1999-2009

2009

Electronic and phononic Raman scattering in detwinned YBa2Cu3O6.95 and Y0.85Ca0.15Ba2Cu3O6.95: s-wave admixture to the dx2y2-wave order parameter
M. Bakr, A. P. Schnyder, L. Klam, D. Manske, C. T. Lin, B. Keimer, M. Cardona, C. Ulrich.
Phys. Rev. B 80 (2009), 064505; published 10 August 2009.

Magnetic Structure of RuSr2GdCu2O8 Determined by Resonant X-Ray Diffraction
B. Bohnenbuck, I. Zegkinoglou, J. Strempfer, C. S. Nelson, H. H. Wu, C. Schüßler-Langeheine, M. Reehuis, E. Schierle, Ph. Leininger, T. Herrmannsdörfer, J. C. Lang, G. Srajer, C. T. Lin, B. Keimer.
Phys. Rev. Lett. 102 (2009), 037205; published 22 January 2009.

Signatures of Electronic Correlations in Optical Properties of LaFeAsO1–xFx
A. V. Boris, N. N. Kovaleva, S. S. A. Seo, J. S. Kim, P. Popovich, Y. Matiks, R. K. Kremer, B. Keimer.
Phys. Rev. Lett. 102 (2009), 027001; published 13 January 2009.

Coulomb disorder effects on angle-resolved photoemission and nuclear quadrupole resonance spectra in cuprates
W. Chen, G. Khaliullin, O. P. Sushkov.
Phys. Rev. B 80 (2009), 094519; published 22 September 2009.

Strength of the spin-fluctuation-mediated pairing interaction in a high-temperature superconductor
T. Dahm, V. Hinkov, S. V. Borisenko, A. A. Kordyuk, V. B. Zabolotnyy, J. Fink, B. Büchner, D. J. Scalapino, W. Hanke, B. Keimer.
Nature Physics 5 (2009), 217; published 18 January 2009.

Momentum dependence of the superconducting gap in Ba1-xKxFe2As2
D. V. Evtushinsky, D. S. Inosov, V. B. Zabolotnyy, A. Koitzsch, M. Knupfer, B. Büchner, M. S. Viazovska, G. L. Sun, V. Hinkov, A. V. Boris, C. T. Lin, B. Keimer, A. Varykhalov, A. A. Kordyuk, S. V. Borisenko.
Phys. Rev. B 79 (2009), 054517; published 17 February 2009.

Momentum-resolved superconducting gap in the bulk of Ba1–xKxFe2As2 from combined ARPES and μSR measurements
D. V. Evtushinsky, D. S. Inosov, V. B. Zabolotnyy, M. S. Viazovska, R. Khasanov, A. Amato, H.-H. Klauss, H. Luetkens, Ch. Niedermayer, G. L. Sun, V. Hinkov, C. T. Lin, A. Varykhalov, A. Koitzsch, M. Knupfer, B. Büchner, A. A. Kordyuk, S. V. Borisenko.
New Journal of Physics 11 (2009), 055069; published 29 May 2009.

Turning a Nickelate Fermi Surface into a Cupratelike One through Heterostructuring
P. Hansmann, Xiaoping Yang, A. Toschi, G. Khaliullin, O. K. Andersen, K. Held.
Phys. Rev. Lett. 103 (2009), 016401; published 29 June 2009.

Magnetic-Field-Enhanced Incommensurate Magnetic Order in the Underdoped High-Temperature Superconductor YBa2Cu3O6.45
D. Haug, V. Hinkov, A. Suchaneck, D. S. Inosov, N. B. Christensen, Ch. Niedermayer, P. Bourges, Y. Sidis, J. T. Park, A. Ivanov, C. T. Lin, J. Mesot, B. Keimer.
Phys. Rev. Lett. 103 (2009), 017001; published 29 June 2009.

Giant superconductivity-induced modulation of the ferromagnetic magnetization in a cuprate–manganite superlattice
J. Hoppler, J. Stahn, Ch. Niedermayer, V. K. Malik, H. Bouyanfif, A. J. Drew, M. Rössle, A. Buzdin, G. Cristiani, H.-U. Habermeier, B. Keimer, C. Bernhard.
Nature Materials 8 (2009), 315; published 15 February 2009.

Electronic Structure and Nesting-Driven Enhancement of the RKKY Interaction at the Magnetic Ordering Propagation Vector in Gd2PdSi3 and Tb2PdSi3
D. S. Inosov, D. V. Evtushinsky, A. Koitzsch, V. B. Zabolotnyy, S. V. Borisenko, A. A. Kordyuk, M. Frontzek, M. Loewenhaupt, W. Löser, I. Mazilu, H. Bitterlich, G. Behr, J.-U. Hoffmann, R. Follath, B. Büchner.
Phys. Rev. Lett. 102 (2009), 046401; published 26 January 2009.

Temperature-dependent Fermi surface of 2H-TaSe2 driven by competing density wave order fluctuations
D. S. Inosov, D. V. Evtushinsky, V. B. Zabolotnyy, A. A. Kordyuk, B. Büchner, R. Follath, H. Berger, S. V. Borisenko.
Phys. Rev. B 79 (2009), 125112; published 20 March 2009.

Suppression of the structural phase transition and lattice softening in slightly underdoped Ba1−xKxFe2As2 with electronic phase separation
D. S. Inosov, A. Leineweber, Xiaoping Yang, J. T. Park, N. B. Christensen, R. Dinnebier, G. L. Sun, Ch. Niedermayer, D. Haug, P. W. Stephens, J. Stahn, O. Khvostikova, C. T. Lin, O. K. Andersen, B. Keimer, V. Hinkov.
Phys. Rev. B 79 (2009), 224503; published 4 June 2009.

Mott Insulators in the Strong Spin-Orbit Coupling Limit: From Heisenberg to a Quantum Compass and Kitaev Models
G. Jackeli, G. Khaliullin.
Phys. Rev. Lett. 102 (2009), 017205; published 6 January 2009.

Magnetically Hidden Order of Kramers Doublets in d1 Systems: Sr2VO4
G. Jackeli, G. Khaliullin.
Phys. Rev. Lett. 103 (2009), 067205; published 7 August 2009.

Electron-density distribution in hexagonal cobalt: A γ-ray diffraction study
W. Jauch, M. Reehuis.
Phys. Rev. B 80 (2009), 125126; published 25 September 2009.

Two-Gap Superconductivity in Ba1–xKxFe2As2: A Complementary Study of the Magnetic Penetration Depth by Muon-Spin Rotation and Angle-Resolved Photoemission
R. Khasanov, D. V. Evtushinsky, A. Amato, H.-H. Klauss, H. Luetkens, Ch. Niedermayer, B. Büchner, G. L. Sun, C. T. Lin, J. T. Park, D. S. Inosov, V. Hinkov.
Phys. Rev. Lett. 102 (2009), 187005; published 6 May 2009.

Ferromagnetism and lattice distortions in the perovskite YTiO3
W. Knafo, C. Meingast, A. V. Boris, P. Popovich, N. N. Kovaleva, P. Yordanov, A. Maljuk, R. K. Kremer, H. v. Löhneysen, B. Keimer.
Phys. Rev. B 79 (2009), 054431; published 26 February 2009.

Temperature and Doping-Dependent Renormalization Effects of the Low Energy Electronic Structure of Ba1–xKxFe2As2 Single Crystals
A. Koitzsch, D. S. Inosov, D. V. Evtushinsky, V. B. Zabolotnyy, A. A. Kordyuk, A. Kondrat, C. Hess, M. Knupfer, B. Büchner, G. L. Sun, V. Hinkov, C. T. Lin, A. Varykhalov, S. V. Borisenko.
Phys. Rev. Lett. 102 (2009), 167001; published 21 April 2009.

Dipole-active optical phonons in YTiO3: Ellipsometry study and lattice-dynamics calculations
N. N. Kovaleva, A. V. Boris, L. Capogna, J. L. Gavartin, P. Popovich, P. Yordanov, A. Maljuk, A. M. Stoneham, B. Keimer.
Phys. Rev. B 79 (2009), 045114; published 21 January 2009.

Doping dependence of the chemical potential and surface electronic structure in YBa2Cu3O6+x and La2-xSrxCuO4 using hard x-ray photoemission spectroscopy
K. Maiti, J. Fink, S. de Jong, M. Gorgoi, C. T. Lin, M. Raichle, V. Hinkov, M. Lambacher, A. Erb, M. S. Golden.
Phys. Rev. B 80 (2009), 165132; published 30 October 2009.

A spin-echo resolved grazing incidence scattering setup for the neutron interrogation of buried nanostructures
J. Major, A. Vorobiev, A. Rühm, R. Maier, M. Major, M. Mezger, M. Nülle, H. Dosch, G. P. Felcher, P. Falus, T. Keller, R. Pynn.
Rev. Sci. Instrum. 80 (2009), 123903; published 18 December 2009.

Exciton Doublet in the Mott-Hubbard Insulator LiCuVO4 Identified by Spectral Ellipsometry
Y. Matiks, P. Horsch, R. K. Kremer, B. Keimer, A. V. Boris.
Phys. Rev. Lett. 103 (2009), 187401; published 27 October 2009.

Electron-phonon interaction and spectral weight transfer in Fe1−xCoxSi
D. Menzel, P. Popovich, N. N. Kovaleva, J. Schoenes, K. Doll, A. V. Boris.
Phys. Rev. B 79 (2009), 165111; published 22 April 2009.

Mechanism on spatial variation of pairing gap by apical atoms in cuprates
M. Mori, G. Khaliullin, T. Tohyama, S. Maekawa.
J. Phys.: Conf. Ser. 150 (2009), 052169; published 31 March 2009.

Multifrequency ESR in ET2MnCu[N(CN)2]4: A radical cation salt with quasi-two-dimensional magnetic layers in a three-dimensional polymeric structure
K. L. Nagy, B. Náfrádi, N. D. Kushch, E. B. Yagubskii, E. Herdtweck, T. Fehér, L. F. Kiss, L. Forró, A. Jánossy.
Phys. Rev. B 80 (2009), 104407; published 9 September 2009.

Electronic structure of Pr2−xCexCuO4 studied via ARPES and LDA+DMFT+∑k
I. A. Nekrasov, N. S. Pavlov, E. Z. Kuchinskii, M. V. Sadovskii, Z. V. Pchelkina, V. B. Zabolotnyy, J. Geck, B. Büchner, S. V. Borisenko, D. S. Inosov, A. A. Kordyuk, M. Lambacher, A. Erb.
Phys. Rev. B 80 (2009), 140510(R); published 22 October 2009.

Single-crystal growth, crystallography, magnetic susceptibility, heat capacity, and thermal expansion of the antiferromagnetic S=1 chain compound CaV2O4
A. Niazi, S. L. Bud'ko, D. L. Schlagel, J. Q. Yan, T. A. Lograsso, A. Kreyssig, S. Das, S. Nandi, A. I. Goldman, A. Honecker, R. W. McCallum, M. Reehuis, O. Pieper, B. Lake, D. C. Johnston.
Phys. Rev. B 79 (2009), 104432; published 27 March 2009.

New angles on the border of antiferromagnetism in NiS2 and URu2Si2
P. G. Niklowitz, C. Pfleiderer, S. Mühlbauer, P. Böni, T. Keller, P. Link, J. A. Wilson, M. Vojta, J. A. Mydosh.
Physica B 404 (2009), 2955-2960; published 15 October 2009.

Electronic Phase Separation in the Slightly Underdoped Iron Pnictide Superconductor Ba1-xKxFe2As2
J. T. Park, D. S. Inosov, Ch. Niedermayer, G. L. Sun, D. Haug, N. B. Christensen, R. Dinnebier, A. V. Boris, A. J. Drew, L. Schulz, T. Shapoval, U. Wolff, V. Neu, Xiaoping Yang, C. T. Lin, B. Keimer, V. Hinkov.
Phys. Rev. Lett. 102 (2009), 117006; published 20 March 2009.

Quantum order in the chiral magnet MnSi
C. Pfleiderer, A. Neubauer, S. Mühlbauer, F. Jonietz, M. Janoschek, S. Legl, R. Ritz, W. Münzer, C. Franz, P. Niklowitz, T. Keller, R. Georgii, P. Böni, B. Binz, A. Rosch.
J. Phys.: Condens. Matter 21 (2009), 164215; published 31 March 2009.
See Also: Corrigendum
J. Phys.: Condens. Matter 21 (2009), 279801; published 8 July 2009.

Magnetic structure and interactions in the quasi-one-dimensional antiferromagnet CaV2O4
O. Pieper, B. Lake, A. Daoud-Aladine, M. Reehuis, K. Prokes, B. Klemke, K. Kiefer, J. Q. Yan, A. Niazi, D. C. Johnston, A. Honecker.
Phys. Rev. B 79 (2009), 180409(R); published 21 May 2009.

Phonon anomalies in pure and underdoped R1-xKxFe2As2 (R = Ba, Sr) investigated by Raman light scattering
M. Rahlenbeck, G. L. Sun, D. L. Sun, C. T. Lin, B. Keimer, C. Ulrich.
Phys. Rev. B 80 (2009), 064509; published 13 August 2009.

Growth of large single crystals of BaFe1.87Co0.13As2 using a nucleation pole
D. L. Sun, Y. Liu, J. T. Park, C. T. Lin.
Supercond. Sci. Technol. 22 (2009), 105006; published 28 August 2009.

Inelastic x-ray scattering study of superconducting SmFeAsO1-xFy single crystals: Evidence for strong momentum-dependent doping-induced renormalizations of optical phonons
M. Le Tacon, T. R. Forrest, Ch. Rüegg, A. Bosak, A. C. Walters, R. Mittal, H. M. Rønnow, N. D. Zhigadlo, S. Katrych, J. Karpinski, J. P. Hill, M. Krisch, D. F. McMorrow.
Phys. Rev. B 80 (2009), 220504(R); published 21 December 2009.

Momentum Dependence of Orbital Excitations in Mott-Insulating Titanates
C. Ulrich, J. P. Ament, G. Ghiringhelli, L. Braicovitch, M. Moretti Sala, N. Pezzotta, T. Schmitt, G. Khaliullin, J. van den Brink, H. Roth, T. Lorenz, B. Keimer.
Phys. Rev. Lett. 103 (2009), 107205; published 4 September 2009.

Surface of underdoped YBa2Cu3O7-δ as revealed by STM/STS
G. Urbanik, T. Hänke, C. Hess, B. Büchner, A. Ciszewski, V. Hinkov, C. T. Lin, B. Keimer.
Eur. Phys. J. B 69 (2009), 483; published 9 June 2009.

Vortex Structure in Superconducting Iron Pnictide Single Crystals
L. Ya. Vinnikov, T. M. Artemova, I.S. Veshchunov, N.D. Zhigadlo, J. Karpinski, P. Popovich, D. L. Sun, C. T. Lin, A. V. Boris.
JETP Lett. 90 (2009), 299; published 6 November 2009.

Fermi Surface and Order Parameter Driven Vortex Lattice Structure Transitions in Twin-Free YBa2Cu3O7
J. S. White, V. Hinkov, R. W. Heslop, R. J. Lycett, E. M. Forgan, C. Bowell, S. Straessle, A. B. Abrahamsen, M. Laver, C. D. Dewhurst, J. Kohlbrecher, J. L. Gavilano, J. Mesot, B. Keimer, A. Erb
Phys. Rev. Lett. 102 (2009), 097001; published 2 March 2009.

(π,π) electronic order in iron arsenide superconductors
V. B. Zabolotnyy, D. S. Inosov, D. V. Evtushinsky, A. Koitzsch, A. A. Kordyuk, G. L. Sun, J. T. Park, D. Haug, V. Hinkov, A. V. Boris, C. T. Lin, M. Knupfer, A. N. Yaresko, B. Büchner, A. Varykhalov, R. Follath, S. V. Borisenko.
Nature 457 (2009), 569; published 29 January 2009.

Fermi surface of Ba1–xKxFe2As2 as probed by angle-resolved photoemission
V. B. Zabolotnyy, D. V. Evtushinsky, A. A. Kordyuk, D. S. Inosov, A. Koitzsch, A. V. Boris, G. L. Sun, C. T. Lin, M. Knupfer, B. Büchner, A. Varykhalov, R. Follath, S. V. Borisenko.
Physica C: Superconductivity 469 (2009), 448; published 19 March 2009.

Evidence for Fermi surface reconstruction in the static stripe phase of La1.8-xEu0.2SrxCuO4, x=1/8
V. B. Zabolotnyy, A. A. Kordyuk, D. S. Inosov, D. V. Evtushinsky, R. Schuster, B. Büchner, N. Wizent, G. Behr, S. Pyon, T. Takayama, H. Takagi, R. Follath and S. V. Borisenko.
EPL 86 (2009), 47005; published May 2009.

Magnetic properties and atomic structure of La2/3Ca1/3MnO3-YBa2Cu3O7 heterointerfaces
Z. L. Zhang, U. Kaiser, S. Soltan, H.-U. Habermeier, B. Keimer.
Appl. Phys. Lett. 95 (2009), 242505; published 16 December 2009.

Transport properties and the anisotropy of Ba1-xKxFe2As2 single crystals in normal and superconducting states
V. N. Zverev, A. V. Korobenko, G. L. Sun, D. L. Sun, C. T. Lin, A. V. Boris.
JETP Lett. 90, 140 (2009); published 25 July 2009.

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2008

Comment on "Spin- and charge ordering in oxygen-ordered mixed valence Sr4Fe4O11"
P. Adler.
Phys. Rev. B 77 (2008), 136401

Energy Gaps and Kohn Anomalies in Elemental Superconductors
P. Aynajian, T. Keller, L. Boeri, S. M. Shapiro, K. Habicht, B. Keimer.
Science 319 (2008), 1509

Magnetic structure and orbital state of Ca3Ru2O7 investigated by resonant x-ray diffraction
B. Bohnenbuck, I. Zegkinoglou, J. Strempfer, C. Schüßler-Langeheine, C. S. Nelson, Ph. Leininger, H.-H. Wu, E. Schierle, J. C. Lang, G. Srajer, S. I. Ikeda, Y. Yoshida, K. Iwata, S. Katano, N. Kikugawa, B. Keimer.
Phys. Rev. B 77 (2008), 224412

Real-space neutron scattering methods
W. G. Bouwman, J. Plomp, V. O. de Haan, W. H. Kraan, A. A. van Well, K. Habicht, T. Keller, M. T. Rekveldt.
Nuclear Instruments and Methods in Physics Research A 586 (2008), 9–14

Orbital Order and Possible Superconductivity in LaNiO3/LaMO3 Superlattices
J. Chaloupka, G. Khaliullin.
Phys. Rev. Lett. 100 (2008), 016404

Unusual electron correlations in NaxCoO2 due to the spin-state quasidegeneracy of cobalt ions
J. Chaloupka, G. Khaliullin.
Prog. Theor. Phys. Suppl. 176 (2008), 50

Spin structure and dynamical magnetic response of spin-orbital polarons in lightly doped cobaltates
M. Daghofer, P. Horsch, G. Khaliullin.
in: Quantum Magnetism (NATO Science Series B), B. Barbara, Y. Imry, G. Sawatzky, P. C. E. Stamp (eds.), Springer (2008), p. 49–55

Contrasting spin dynamics in Zn- and Ni-doped NdBa2Cu3O6+y single crystals from Cu nuclear quadrupole resonance: Evidence for correlations between antiferromagnetism and pseudogap effects
H. J. Grafe, F. Hammerath, A. Vyalikh, G. Urbanik, V. Kataev, Th. Wolf, G. Khaliullin, B. Büchner.
Phys. Rev. B 77 (2008), 014522

Electronic Liquid Crystal State in the High-Temperature Superconductor YBa2Cu3O6.45
V. Hinkov, D. Haug, B. Fauqué, P. Bourges, Y. Sidis, A. Ivanov, C. Bernhard, C. T. Lin, B. Keimer.
Science 319 (2008), 597

Evolution of Spin-Orbital-Lattice Coupling in the RVO3 Perovskites
P. Horsch, A. M. Oleś, L. F. Feiner, G. Khaliullin.
Phys. Rev. Lett. 100 (2008), 167205

Spin, Orbital and Charge Order at the Interface between Correlated Oxides
G. Jackeli, G. Khaliullin.
Phys. Rev. Lett. 101 (2008), 216804

Classical Dimers and Dimerized Superstructure in an Orbitally Degenerate Honeycomb Antiferromagnet
G. Jackeli, D. I. Khomskii.
Phys. Rev. Lett. 100 (2008), 147203

Electron density distribution in ferromagnetic nickel: A γ-ray diffraction study
W. Jauch, M. Reehuis.
Phys. Rev. B 78 (2008), 235113

Origin of strong correlations and superconductivity in NaxCoO2
G. Khaliullin, J. Chaloupka.
Phys. Rev. B 77 (2008), 104532

Origin of the Spatial Variation of the Pairing Gap in Bi-Based High Temperature Cuprate Superconductors
M. Mori, G. Khaliullin, T. Tohyama, S. Maekawa.
Phys. Rev. Lett. 101 (2008), 247003

Field-induced structural changes in Ca3Ru2O7
C. S. Nelson, H. Mo, B. Bohnenbuck, J. Strempfer, N. Kikugawa, S. I. Ikeda, Y. Yoshida.
Physica B: Condensed Matter 403 (2008), 1577–1578

Incommensurate spin density modulation in a copper-oxide chain compound with commensurate charge order
M. Raichle, M. Reehuis, G. André, L. Capogna, M. Sofin, M. Jansen, B. Keimer.
Phys. Rev. Lett. 101 (2008), 047202

Crystal and magnetic structure of CeVO3
M. Reehuis, C. Ulrich, P. Pattison, M. Miyasaka, Y. Tokura, B. Keimer.
Eur. Phys. J. B 64 (2008), 27

Magnetic-field-induced transitions in multiferroic TbMnO3 probed by resonant and nonresonant x-ray diffraction
J. Strempfer, B. Bohnenbuck, I. Zegkinoglou, N. Aliouane, S. Landsgesell, M. v. Zimmermann, D. N. Argyriou.
Phys. Rev. B 78, (2008), 024429

Orbital excitations in YTiO3 and LaTiO3 probed by resonant inelastic soft x-ray scattering
C. Ulrich, G. Ghiringhelli, A. Piazzalunga, L. Braicovich, N. B. Brookes, H. Roth, T. Lorenz, B. Keimer.
Phys. Rev. B 77 (2008), 113102

Observations of the configuration of the high-field vortex lattice in YBa2Cu3O7: Dependence upon temperature and angle of applied field
J. S. White, S. P. Brown, E.M. Forgan, M. Laver, C. J. Bowell, R. J. Lycett, D. Charalambous, V. Hinkov, A. Erb, and J. Kohlbrecher.
Phys. Rev. B 78 (2008), 174513

Evidence for Two Separate Energy Gaps in Underdoped High-Temperature Cuprate Superconductors from Broadband Infrared Ellipsometry
L. Yu, D. Munzar, A. V. Boris, P. Yordanov, J. Chaloupka, Th. Wolf, C. T. Lin, B. Keimer, C. Bernhard.
Phys. Rev. Lett. 100 (2008), 177004

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2007

Dramatic Role of Critical Current Anisotropy on Flux Avalanches in MgB2 Films
J. Albrecht, A. T. Matveev, J. Strempfer, H.-U. Habermeier, D. V. Shantsev, Y. M. Galperin, T. H. Johansen.
Phys. Rev. Lett. 98 (2007), 117001

Melting of incommensurate-ferroelectric phase with magnetic field in multiferroic TbMnO3
D. N. Argyriou, N. Aliouane, J. Strempfer, I. Zegkinoglou, B. Bohnenbuck, K. Habicht, M. v. Zimmermann.
Phys. Rev. B 75 (2007), 020101(R)

Muon-spin-rotation study of magnetism in NaxCoO2 single crystals with 0.78 ≤ x ≤ 0.97
C. Bernhard, Ch. Niedermayer, A. Drew, G. Khaliullin, S. Bayrakci, J. Strempfer; R. K. Kremer, D. P. Chen, C. T. Lin, B. Keimer.
Europhys. Lett. 80 (2007), 27005

Odd and even magnetic resonant modes in highly overdoped Bi2Sr2CaCu2O8+δ
L. Capogna, B. Fauqué, Y. Sidis, C. Ulrich, P. Bourges, S. Pailhès, A. Ivanov, J. L. Tallon, B. Liang, C. T. Lin, A. I. Rykov, B. Keimer.
Phys. Rev. B 75 (2007), 060502(R)

Rolling up SiGe on insulator
F. Cavallo, R. Songmuang, C. Ulrich, O. G. Schmidt.
Applied Physics Letters 90 (2007), 193120

Orbital reconstruction and covalent bonding at an oxide interface
J. Chakhalian J., J. W. Freeland, H.-U. Habermeier, G. Cristiani, G. Khaliullin, M. van Veenendaal, B. Keimer.
Science 318 (2007), 1114
Supporting online material

Spin polaron theory for the photoemission spectra of layered cobaltates
J. Chaloupka, G. Khaliullin.
Phys. Rev. Lett. 99 (2007), 256406

Oxygen isotope effect in Bi2Sr2Can–1CunO2n+4+δ (n=1,2,3) single crystals
X.-J. Chen, B. Liang, C. Ulrich, C. T. Lin, V. V. Struzhkin, Z. Wu, R. J. Hemley.
Phys. Rev. B 76 (2007), 140502(R)

X-ray and neutron diffraction studies of coupled structural phase transitions in DyBaCo2O5.5
Yu. P. Chernenkov, V. P. Plakhty, A. G. Gukasov, S. N. Barilo, S. V. Shiryaev, G. L. Bychkov, V. Hinkov, V. I. Fedorov, V. A. Chekanov.
Physics Letters A 365 (2007), 166–170

Dispersion of the odd magnetic resonant mode in near-optimally doped Bi2Sr2CaCu2O8+δ
B. Fauqué, Y. Sidis, L. Capogna, A. Ivanov, K. Hradil, C. Ulrich, A. I. Rykov, B. Keimer, P. Bourges.
Phys. Rev. B 76 (2007), 214512

On magnetic interlayer coupling and proximity effect in a La0.67Ca0.33MnO3 (10  nm)/YBa2Cu3O7 (10  nm) superlattice
J. W. Freeland, J. Chakhalian, H.-U. Habermeier, G. Cristiani, B. Keimer.
Applied Physics Letters 90 (2007), 242502

Spin dynamics in the pseudogap state of a high-temperature superconductor
V. Hinkov, P. Bourges, S. Pailhès, Y. Sidis, A. Ivanov, C. D. Frost, T. G. Perring, C. T. Lin, D. P. Chen B. Keimer.
Nature Physics 3 (2007), 780-785

Momentum and Energy Dependence of the Anomalous High-Energy Dispersion in the Electronic Structure of High Temperature Superconductors
D. S. Inosov, J. Fink, A. A. Kordyuk, S. V. Borisenko, V. B. Zabolotnyy, R. Schuster, M. Knupfer, B. Büchner, R. Follath, H. A. Dürr, W. Eberhardt, V. Hinkov, B. Keimer, H. Berger.
Phys. Rev. Lett. 99 (2007), 237002

Electron density distribution in α-iron: A γ-ray diffraction study
W. Jauch, M. Reehuis.
Phys. Rev. B 76 (2007), 235121

The Triple Axis Spin-Echo Spectrometer TRISP at the FRM II
T. Keller, P. Aynajian, K. Buchner, K. Habicht, H. Klann, M. Ohl, B. Keimer.
Neutron News 18 (2007), 16–18

Electron-beam induced in-situ transformations in SrFeO3-δ single crystals
L. Kienle, P. Adler, J. Strempfer, B. Keimer, V. Duppel, F. Phillipp.
Journal of Physics and Chemistry of Solids 68 (2007), 73

Optical response of ferromagnetic YTiO3 studied by spectral ellipsometry
N. N. Kovaleva, A. V. Boris, P. Yordanov, A. Maljuk, E. Brücher, J. Strempfer, M. Konuma, I. Zegkinoglou, C. Bernhard, A. M. Stoneham, B. Keimer.
Phys. Rev. B 76 (2007), 155125

A neutron scattering study of the crystal and magnetic structure of Sr2CrOsO6
Y. Krockenberger, M. Reehuis, M. Tovar, K. Mogare, M. Jansen, L. Alff.
Journal of Magnetism and Magnetic Materials 310 (2007), 1854

Sr2CrOsO6: End point of a spin-polarized metal-insulator transition by 5d band filling
Y. Krockenberger, K. Mogare, M. Reehuis, M. Tovar, M. Jansen, G. Vaitheeswaran, V. Kanchana, F. Bultmark, A. Delin, F. Wilhelm, A. Rogalev, A. Winkler, L. Alff.
Phys. Rev. B 75 (2007), 020404(R)

Neutron Scattering and magnetic behavior of NaxRhO2
Y. Krockenberger, M. Reehuis, G. Cristiani, C. Ritter, H.-U. Habermeier, L. Alff.
Physica C: Superconductivity 460–462 (2007), 468–470

Comment on "Raman spectroscopy study of NaxCoO2 and superconducting NaxCoO2·yH2O"
P. Lemmens, P. Scheib, Y. Krockenberger, L. Alff, F. C. Chou, C. T. Lin, H.-U. Habermeier, B. Keimer.
Phys. Rev. B 75 (2007), 106501

Spin-charge-lattice coupling near the metal-insulator transition in Ca3Ru2O7
C. S. Nelson, H. Mo, B. Bohnenbuck, J. Strempfer, N. Kikugawa, S. I. Ikeda, Y. Yoshida.
Phys. Rev. B 75 (2007), 212403

One- and Two-Triplon Spectra of a Cuprate Ladder
S. Notbohm, P. Ribeiro, B. Lake, D. A. Tennant, K.P. Schmidt, G. S. Uhrig, C. Hess, R. Klingeler, G. Behr, B. Büchner, M. Reehuis, R. I. Bewley, C. D. Frost, P. Manuel, R. S. Eccleston.
Phys. Rev. Lett. 98 (2007) , 027403

One-dimensional orbital fluctuations and the exotic magnetic properties of YVO3
A. M. Oleś, P. Horsch, G. Khaliullin.
Phys. Rev. B 75 (2007), 184434

Spin–orbital entanglement near quantum phase transitions
A. M. Oleś, P. Horsch, G. Khaliullin.
phys. stat. sol. (b) 244 (2007), 2378–2383

Non-Fermi Liquid Metal Without Quantum Criticality
C. Pfleiderer, P. Böni, T. Keller, U. K. Rößler, A. Rosch.
Science 316 (2007), 1871

Electronic properties of the organic metals Θ-(BEDT-TTF)2I3 and ΘT-(BEDT-TTF)2I3
B. Salameh, A. Nothardt, E. Balthes, W. Schmidt, D. Schweitzer, J. Strempfer, B. Hinrichsen, M. Jansen, D. K. Maude.
Phys. Rev. B 75 (2007), 054509

Inelastic neutron scattering study of spin excitations in the superconducting state of high temperature superconductors
Étude par diffusion inélastique de neutrons des excitations de spin dans la phase supraconductrice des supraconducteurs à haute température

Y. Sidis, S. Pailhès, V. Hinkov, B. Fauqué, C. Ulrich, L. Capogna, A. Ivanov, L.-P. Regnault, B. Keimer, P. Bourges.
Comptes Rendus Physique 8 (2007), 745–762

Absence of commensurate ordering at the polarization flop transition in multiferroic DyMnO3
J. Strempfer, B. Bohnenbuck, M. Mostovoy, N. Aliouane, D. N. Argyriou, F. Schrettle, J. Hemberger, A. Krimmel, M. v. Zimmermann.
Phys. Rev. B 75 (2007), 212402

Thermal conductivity of underdoped YBa2Cu3Oy
A. Waske, C. Hess, B. Büchner, V. Hinkov, C. T. Lin.
Physica C: Superconductivity 460–462 (2007), 746–747

Substrate-induced anisotropy of c-axis textured NaxCoO2 thin films
L. Yu, Y. Krockenberger, I. Fritsch, H.-U. Habermeier.
Progress in Solid State Chemistry 35 (2007), 545

Momentum and temperature dependence of renormalization effects in the high-temperature superconductor YBa2Cu3O7−δ
V. B. Zabolotnyy, S. V. Borisenko, A. A. Kordyuk, J. Geck, D. S. Inosov, A. Koitzsch, J. Fink, M. Knupfer, B. Büchner, S.-L. Drechsler, H. Berger, A. Erb, M. Lambacher, L. Patthey, V. Hinkov, B. Keimer.
Phys. Rev. B 76 (2007), 064519

Disentangling surface and bulk photoemission using circularly polarized light
V. B. Zabolotnyy, S. V. Borisenko, A. A. Kordyuk, D. S. Inosov, A. Koitzsch, J. Geck, J. Fink, M. Knupfer, B. Büchner, S.-L. Drechsler, V. Hinkov, B. Keimer, L. Patthey.
Phys. Rev. B 76 (2007), 024502

Anomalous surface overdoping as a clue to the puzzling electronic structure of YBCO-123
V. B. Zabolotnyy, S. V. Borisenko, A. A. Kordyuk, J. Geck, D. S. Inosov, A. Koitzsch, J. Fink, M. Knupfer, B. Büchner, V. Hinkov, B. Keimer, R. Follath.
Physica C: Superconductivity 460–462 (2007), 888

Effect of Zn and Ni impurities on the quasiparticle renormalization in Bi2Sr2CaCu2O8+δ
V. B. Zabolotnyy, S. V. Borisenko, A. A. Kordyuk, J. Fink, J. Geck, A. Koitzsch, M. Knupfer, B. Büchner, H. Berger, A. Erb, C. T. Lin, B. Keimer, R. Follath.
Physica C: Superconductivity 460–462 (2007), 882

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2006

Magnetoresistance effects in SrFeO3–δ: Dependence on phase composition and relation to magnetic and charge order
P. Adler, A. Lebon, V. Damljanovic, C. Ulrich, C. Bernhard, A. V. Boris, A. Maljuk, C. T. Lin, B. Keimer.
Phys. Rev. B 73 (2006), 094451

Field-induced linear magnetoelastic coupling in multiferroic TbMnO3
N. Aliouane, D. N. Argyriou, J. Strempfer, I. Zegkinoglou, S. Landsgesell, M. v. Zimmermann.
Phys. Rev. B 73 (2006), 020102(R)

Charge susceptibility in the t–J model
D. N. Aristov, G. Khaliullin.
Phys. Rev. B 74 (2006), 045124

Low Temperature Magnetization And Magnetoresistivity Of EuBaCo2O5+δ Single Crystals
S. N. Barilo, M. Baran, Z. X. Zhou, J. E. Crow, R. Szymczak, V. Hinkov, S. V. Shiryaev, G. L. Bychkov, H. Szymczak.
AIP Conference Proceedings 850, 1219–1220. 24th International Conference on Low Temperature Physics (LT24), Aug 10–17, 2005, Orlando, FL. Eds.: Y. Takano, S. P. Hershfield, S.O. Hill, P.J. Hirschfeld, and A. M. Goldman

Crystal Growth and Giant Magnetoresistance of Rare Earth Layered Cobaltites
S. N. Barilo, S. V. Shiryaev, G. L. Bychkov, A. S. Shestak, Z. X. Zhou, V. Hinkov, V. P. Plakhty, Yu.P. Chernenkov, S. V. Gavrilov, M. Baran, R. Szymczak, D. Sheptyakov, H. Szymczak.
Reviews on Advanced Materials Science 12 (2006), 33–45

Spin-Wave Lifetimes Throughout the Brillouin Zone
T. Keller, K. Habicht, B. Keimer.
Science 312 (2006), 1926

Kinks, Nodal Bilayer Splitting, and Interband Scattering in YBa2Cu3O6+x
S. V. Borisenko, A. A. Kordyuk, V. Zabolotnyy, J. Geck, D. Inosov, A. Koitzsch, J. Fink, M. Knupfer, B. Büchner, V. Hinkov, C. T. Lin, B. Keimer, T. Wolf, S. G. Chiuzbaian, L. Patthey, R. Follath.
Phys. Rev. Lett. 96 (2006), 117004

Magnetism at the interface between ferromagnetic and superconducting oxides
J. Chakhalian, J. W. Freeland, G. Srajer, J. Strempfer, G. Khaliullin, J. C. Cezar, T. Charlton, R. Dalgliesh, C. Bernhard, G. Cristiani, H.-U. Habermeier, B. Keimer.
Nature Physics 2 (2006), 244

Charge density waves in Sr14‑xCaxCu24O41: Electron correlations versus structural effects
K.-Y. Choi, M. Grove, P. Lemmens, M. Fischer, G. Güntherodt, U. Ammerahl, B. Büchner, G. Dhalenne, A. Revcolevschi, J. Akimitsu.
Phys. Rev. B 73 (2006), 104428

Magnetic excitations and phonons in the spin-chain compound NaCu2O2
K.-Y. Choi, V. P. Gnezdilov, P. Lemmens, L. Capogna, M. R. Johnson, M. Sofin, A. Maljuk, M. Jansen, B. Keimer.
Phys. Rev. B 73 (2006), 094409

Magnetic Properties of Spin-Orbital Polarons in Lightly Doped Cobaltates
M. Daghofer, P. Horsch, G. Khaliullin.
Phys. Rev. Lett. 96 (2006), 216404

Raman scattering study of Ru(Sr,La)2GdCu2O8
V. Damljanovic, C. Ulrich, C. Bernhard, B. Keimer, P. Mandal, A. Krimmel, A. Loidl.
Phys. Rev. B 73 (2006), 172502

Magnetic field dependence of muon spin relaxation in geometrically frustrated Gd2Ti2O7
S. R. Dunsiger, R. F. Kiefl, J.A. Chakhalian, J. E. Greedan, W. A. MacFarlane, R. I. Miller, G. D. Morris, A. N. Price, N. P. Raju, J. E. Sonier.
Phys. Rev. B 73 (2006), 172418

Magnetic Order in the Pseudogap Phase of High-Tc Superconductors
B. Fauqué, Y. Sidis, V. Hinkov, S. Pailhès, C. T. Lin, X. Chaud, P. Bourges.
Phys. Rev. Lett. 96 (2006), 197001

Electron density distribution in paramagnetic chromium: A γ-ray diffraction study
W. Jauch, M. Reehuis.
Phys. Rev. B 73 (2006), 085102

Ferroelectricity driven by orbital order
B. Keimer.
Nature Materials 5 (2006), 933

Momentum-Resolved Electron-Phonon Interaction in Lead Determined by Neutron Resonance Spin-Echo Spectroscopy
T. Keller, P. Aynajian, K. Habicht, L. Boeri, S. K. Bose, B. Keimer.
Phys. Rev. Lett. 96 (2006), 225501

Constituents of the Quasiparticle Spectrum Along the Nodal Direction of High-Tc Cuprates
A. A. Kordyuk, S. V. Borisenko, V. B. Zabolotnyy, J. Geck, M. Knupfer, J. Fink, B. Büchner, C. T. Lin, B. Keimer, H. Berger, A. V. Pan, Seiki Komiya, Yoichi Ando.
Phys. Rev. Lett. 97 (2006), 017002

Incommensurate structure of the spin-Peierls compound TiOCl in zero and finite magnetic fields
A. Krimmel, J. Strempfer, B. Bohnenbuck, B. Keimer, M. Hoinkis, M. Klemm, S. Horn, A. Loidl, M. Sing, R. Claessen, M. v. Zimmermann.
Phys. Rev. B 73 (2006), 172413

Superconductivity in epitaxial thin films of NaxCoO2 · yD2O
Y. Krockenberger, I. Fritsch, G. Cristiani, H.-U. Habermeier, Li Yu, C. Bernhard, B. Keimer, L. Alff.
Applied Physics Letters 88 (2006), 162501

Anomalous Electronic Raman Scattering in NaxCoO2 · yH2O
P. Lemmens, K. Y. Choi, V. Gnezdilov, E. Ya. Sherman, D. P. Chen, C. T. Lin, F. C. Chou, B. Keimer.
Phys. Rev. Lett. 96 (2006), 167204

Sodium cobaltates: Crystal growth, structure, thermoelectricity, and superconductivity
C. T. Lin, D. P. Chen, A. Maljuk, P. Lemmens.
Journal of Crystal Growth 292 (2006), 422–428

Raman study of electronic excitations in MgB2 with application of high magnetic field
L. Machtoub, Y. Takano, H. Kito.
Physica C: Superconductivity 445–448 (2006), 478–480

Growth and oxygen treatment of SrFeO3–y single crystals
A. Maljuk, A. Lebon, V. Damljanovic, C. Ulrich, C. T. Lin, P. Adler, B. Keimer.
Journal of Crystal Growth 291 (2006), 412–415

Electronic phase separation in La2-xSrxCuO4+y
H. E. Mohottala, B. O. Wells, J. I. Budnick, W. A. Hines, Ch. Niedermayer, C. Bernhard, A. R. Moodenbaugh, F. C. Chou.
Physica B: Condensed Matter 374–375 (2006), 199

Phase separation in superoxygenated La2–xSrxCuO4+y
Mohottala H. E., B. O. Wells, J. I. Budnick, W. A. Hines, C. Niedermayer, L. Udby, C. Bernhard, A. R. Moodenbaugh, F. C. Chou.
Nature Materials 5 (2006), 377
Supplementary information

The ruthenocuprates: natural superconductor–ferromagnet multilayers
T. Nachtrab, C. Bernhard, C. T. Lin, D. Koelle, R. Kleiner.
Comptes Rendus Physique 7 (2006) 68–85

Spin-Orbital Entanglement and Violation of the Goodenough-Kanamori Rules
A. M. Oleś, L. F. Feiner, P. Horsch, G. Khaliullin.
Phys. Rev. Lett. 96 (2006), 147205

Microscopic theory of magnetic interactions in KCuF3 and LaMnO3 – The role of charge transfer
A. M. Oleś, L. F. Feiner, P. Horsch, G. Khaliullin.
Phys. stat. sol. (b) 243 (2006), 89

Doping Dependence of Bilayer Resonant Spin Excitations in (Y, Ca)Ba2Cu3O6+x
S. Pailhès, C. Ulrich, B. Fauqué, V. Hinkov, Y. Sidis, A. Ivanov, C. T. Lin, B. Keimer, P. Bourges.
Phys. Rev. Lett. 96 (2006), 257001

β-NMR of Palladium foil
T. J. Parolin, Z. Salman, J. Chakhalian, D. Wang, T. A. Keeler, Md. Hossain, R. F. Kiefl, K. H. Chow, G. D. Morris, R. I. Miller, W. A. MacFarlane.
Physica B: Condensed Matter 374–375 (2006), 419–422

Neutron diffraction study of YVO3, NdVO3, and TbVO3
M. Reehuis, C. Ulrich, P. Pattison, B.Ouladdiaf, M. Rheinstädter, M. Ohl, L. P. Regnault, M. Miyasa, Y. Tokura, B. Keimer.
Phys. Rev. B 73 (2006), 094440

Crystal structure and high-field magnetism of La2CuO4
M. Reehuis, C. Ulrich, K. Prokes, A. Gozar, G. Blumberg, Seiki Komiya, Yoichi Ando, P. Pattison, B. Keimer.
Phys. Rev. B 73 (2006), 144513

A μSR study of the magnetism in Prussian Blue analogue photomagnets
Z. Salman, T. J. Parolin, K. H. Chow, T. A. Keeler, R. I. Miller, D. Wang, J. Chakhalian, W. A. MacFarlane.
Physica B: Condensed Matter 374–375 (2006), 130–133

Investigation of the oxohalide Cu4Te5O12Cl4 with weakly coupled Cu(II) tetrahedra
R. Takagi, M. Johnsson, V. Gnezdilov, R. K. Kremer, W. Brenig, P. Lemmens.
Phys. Rev. B 74 (2006), 014413

Isotope effect on the optical phonons of YBa2Cu4O8 studied by far-infrared ellipsometry and Raman scattering
A. Trajnerowicz, A. Golnik, C. Bernhard, L. Machtoub, C. Ulrich, J. L. Tallon, M. Cardona.
Phys. Rev. B 74 (2006), 104513

Raman Scattering of the Mott Insulators LaTiO3 and YTiO3: Evidence for Orbital Excitations
C. Ulrich, A. Gössling, M. Grüninger, M. Guennou, H. Roth, M. Cwik, T. Lorenz, G. Khaliullin, B. Keimer.
Phys. Rev. Lett. 97 (2006), 157401

Studies on the electronic structure of Ag2NiO2, an intercalated delafossite containing subvalent silver
U. Wedig, P. Adler, J. Nuss, H. Modrow, M. Jansen.
Solid State Sciences 8 (2006), 753–763

Effect of Zn and Ni Impurities on the Quasiparticle Renormalization of Superconducting Bi-2212
V. B. Zabolotnyy, S. V. Borisenko, A. A. Kordyuk, J. Fink, J. Geck, A. Koitzsch, M. Knupfer, B. Büchner, H. Berger, A. Erb, C. T. Lin, B. Keimer, R. Follath.
Phys. Rev. Lett. 96 (2006), 037003

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2005

Magnetic Ordering and Spin Waves in Na0.82CoO2
I. Mirebeau, P. Bourges, Y. Sidis, M. Enderle, J. Mesot, D. P. Chen, C. T. Lin, B. Keimer.
Phys. Rev. Lett. 94 (2005), 157205

The resonant magnetic mode: A common feature of high-Tc superconductors
P. Bourges, B. Keimer, S. Paihès, L. P. Regnault, Y. Sidis, C. Ulrich.
Physica C: Superconductivity 424 (2005), 45

Crystal structure and magnetic properties of Cu3(TeO3)2Br2—a layered compound with a new Cu(II) coordination polyhedron
R. Becker, M. Johnsson, R. K. Kremer, P. Lemmens.
Journal of Solid State Chemistry 178 (2005), 2024–2029

Helicoidal magnetic order in a clean copper oxide spin chain compound
L. Capogna, M. Mayr, P. Horsch, M. Raichle, R. K. Kremer, M. Sofin, A. Maljuk, M. Jansen, B. Keimer.
Phys. Rev. B 71 (2005), 140402(R)

Interpretation of the in-plane infrared response of the high-Tc cuprate superconductors involving spin fluctuations and using quasiparticle spectral functions
P. Cásek, C. Bernhard, J. Humlícek, D. Munzar.
Phys. Rev. B 72 (2005), 134526

Magnetism in purple bronze Li0.9Mo6O17
J. Chakhalian, Z. Salman, J. Brewer, A. Froese, J. He, D. Mandrus, R. Jin.
Physica B: Condensed Matter 359–361 (2005), 1333–1335

Inelastic light scattering experiments on the coupled spin dimer system Tl1-xKxCuCl3
K.-Y. Choi, A. Oosawa, H. Tanaka, P. Lemmens.
Prog. Theor. Phys. Suppl.159 (2005), 195

Orbiton-mediated multiphonon scattering in La1−xSrxMnO3
K.-Y. Choi;, P. Lemmens, G. Güntherodt, Yu. G. Pashkevich, V. P. Gnezdilov, P. Reutler, L. Pinsard-Gaudart, B. Büchner, A. Revcolevschi.
Phys. Rev. B 72 (2005), 024301

Existence of orbital polarons in ferromagnetic insulating La1–xSrxMnO3 (0.11 ≤ x ≤ 0.14) revealed by giant phonon softening
K.-Y. Choi, P. Lemmens, T. Sahaoui, G. Güntherodt, Yu. G. Pashkevich, V. P. Gnezdiloc, P. Reutler, L. Pinsart-Gaudart, B. Büchner, A. Revcolevschi.
Phys. Rev. B 71 (2005), 174402

Phonons and magnons in stripe-ordered nickelates. A Raman scattering study
V. P. Gnezdilov, V. Kurnosov, A. Yeremenko, Yu. G. Pashkevich, P. Lemmens, J. M. Tranquada, K.-Y. Choi, G. Güntherodt, K. Nakajima.
Low Temp. Phys. 31 (2005), 154

Doping dependence of density response and bond-stretching phonons in cuprates
P. Horsch, G. Khaliullin.
Physica B: Condensed Matter 359–361 (2005), 620

Electron density distribution in cubic SrTiO3: a comparative γ-ray diffraction study
W. Jauch, M. Reehuis.
Acta Cryst. A61 (2005), 411

Superconductors: the mystery goes on
B. Keimer.
Physics World 18 (2005), 48

Orbital order and fluctuations in Mott insulators
G. Khaliullin.
Prog. Theor. Phys. Suppl. 160 (2005), 155

Unusual criticality of Cu2Te2O5Br2 under pressure
J. Kreitlow, S. Süllow, D. Menzel, J. Schoenes, P. Lemmens, M. Johnsson.
Journal of Magnetism and Magnetic Materials 290–291 (2005), 959–961

Light scattering of magnets in the proximity to quantum criticality
P. Lemmens.
in "Spectroscopy of Emergent Materials", ed. E. Faulques et al., 2004: Kluwer Academic Publishers, New York, p. 173

Spin gap formation in the quantum spin systems TiOX, X=Cl and Br
P. Lemmens, K. Y. Choi, R. Valenti, T. Saha-Dasgupta, E. Abel, Y. S. Lee, F. C. Chou.
New Journal of Physics 7 (2005), 74

Study of intercalation/deintercalation of NaxCoO2 single crystals
C. T. Lin, D. P. Chen, P. Lemmens, X. N. Zhang, A. Maljuk, P. X. Zhang.
Journal of Crystal Growth 275 (2005), 606–616

Crystal structure and lattice dynamics of SrCu2(BO3)2 at high pressures
I. Loa, F. X. Zhang, K. Syassen, P. Lemmens, W. Crichton, H. Kageyama, Y. Ueda.
Physica B: Condensed Matter 359–361 (2005), 980

Large Magnetic Field-Induced Spectral Weight Enhancement of High-Energy Spin Excitations in La1.88Sr0.12CuO4
L. H. Machtoub, B. Keimer, K. Yamada.
Phys. Rev. Lett. 94 (2005), 107009

In Situ Investigation of Phase Equilibria and Growth Mechanisms of Compositions near the Bi2Sr2Ca2Cu3Ox Stoichiometry by High-Temperature Optical Microscopy
D. Maier D., A. B. Kulakov.
Crystal Growth & Design 5 (2005), 1751–1754

Low-energy excitations in La1.2Sr1.8Mn2O7 investigated by ellipsometry
O. Ripeka Mercier, R. G. Buckley, H. J. Trodahl, C. Bernhard, G. Balakrishnan.
Phys. Rev. B 72 (2005), 214437

Helicoidal ordering in iron perovskites
M. Mostovoy.
Phys. Rev. Lett. 94 (2005), 137205

Helicoidal magnetic ordering in double exchange systems
M. Mostovoy.
J. Phys.: Condens. Matter 17 (2005), S753-S769

Effects of Disorder on Coexistence and Competition between Superconducting and Insulating States
M. Mostovoy, F. M. Marchetti, B. D. Simons, P. B. Littlewood.
Phys. Rev. B 71 (2005), 224502

Fingerprints of spin-orbital physics in cubic Mott insulators: Magnetic exchange interactions and optical spectral weights
A. M. Oleś, G. Khaliullin, P. Horsch, L. F. Feiner.
Phys. Rev. B 72 (2005), 214431

Magnetic interactions and optical spectral weights in Mott insulators with orbital degrees of freedom
A. M. Oleś, P. Horsch, G. Khaliullin.
Phys. stat. sol. (b) 242 (2005), 384– 391

Temperature dependence of the optical spectral weights in LaMnO3
A. M. Oleś, P. Horsch, G. Khaliullin.
Physica B: Condensed Matter 359–361 (2005), 1288–1290

Absence of an isotope effect in the magnetic resonance in high-Tc superconductors
S. Pailhès, P. Bourges, Y. Sidis, C. Bernhard, B. Keimer, C. T. Lin, J. L. Tallon.
Phys. Rev. B 71 (2005), 220507(R)

Nickel Impurity-Induced Enhancement of the Pseudogap of Cuprate High-Tc Superconductors
A. V. Pimenov, A. V. Boris, Li Yu, V. Hinkov, Th. Wolf, J. L. Tallon, B. Keimer, C. Bernhard.
Phys. Rev. Lett. 94 (2005), 227003

A Raman Study of Lattice Vibrations in II–VI Semiconductors Doped with 3d Elements
V. I. Sokolov, F. Fillaux, F. Romain, P. Lemmens, N. B. Gruzdev.
Physics of the Solid State 47 (2005), 1567

Magnetic proximity effect in perovskite superconductor/ferromagnet multilayers
J. Stahn, J. Chakhalian, Ch. Niedermayer, J. Hoppler, T. Gutberlet, J. Voigt, F. Treubel, H.-U. Habermeier, G. Cristiani, B. Keimer, C. Bernhard.
Phys. Rev. B 71 (2005), 140509(R)

Orbital Ordering Transition in Ca2RuO4 Observed With Resonant X-Ray Diffraction
I. Zegkinoglou, J. Strempfer, C. S. Nelson, J. P. Hill, J. Chakhalian, C. Bernhard, J. C. Lang, G. Srajer, H. Fukazawa, S. Nakatsuji, Y. Maeno, B. Keimer.
Phys. Rev. Lett. 95 (2005), 136401

Phonon scattering and stability of Na0.5CoO2
X. N. Zhang, P. Lemmens, V. Gnezdilov, K. Y. Choi, B. Keimer, D. P. Chen, C. T. Lin, F. C. Chou.
Physica B: Condensed Matter 359–361 (2005), 424–426

Critical Point and the Nature of the Pseudogap of Single-Layered Copper-Oxide Bi2Sr2–xLaxCuO6+δ Superconductors
G.-Q. Zheng, P. L. Kuhns, A. P. Reyes, B. Liang, C. T. Lin.
Phys. Rev. Lett. 94 (2004), 047006

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2004

Classical and quantum-mechanical picture of NRSE — measuring the longitudinal Stern-Gerlach effect by means of TOF methods
N. Arend, R. Gähler, T. Keller, R. Georgii, T. Hils, P. Böni
Phys. Lett. A 327 (2004), 21–27

Bulk antiferromagnetism in Na0.82CoO2 single crystals
C. Bernhard, D. P. Chen, B. Keimer, R. K. Kremer, P. Lemmens, C. T. Lin, C. Niedermayer, J. Strempfer.
Phys. Rev. B 69 (2004), 100410(R)

Charge Ordering and Magneto-Polarons in Na0.82CoO2
C. Bernhard, A. V. Boris, N. N. Kovaleva, G. Khaliullin, A. Pimenov, L. Yu, D. P. Chen, C. T. Lin, B. Keimer.
Phys. Rev. Lett. 93 (2004), 167003

Anomalous oxygen isotope effect on the in-plane FIR conductivity of detwinned YBa2Cu316,18O6.9
C. Bernhard, T. Holden, A. V. Boris, N. N. Kovaleva, A. V. Pimenov, J. Humlicek, C. Ulrich, C. T. Lin, J. L. Tallon.
Phys. Rev. B 69 (2004), 052502

Far-infrared ellipsometry using a synchrotron light source — the dielectric response of the cuprate high Tc superconductors
C. Bernhard, J. Humlicek, B. Keimer.
Thin Solid Films 455–456 (2004), 143

In-Plane Spectral Weight Shift of Charge Carriers in YBa2Cu3O6.9
A. V. Boris, N. N. Kovaleva, O. V. Dolgov, T. Holden, C. T. Lin, B. Keimer, C. Bernhard.
Science 304 (2004), 708

Excitation energy dependence of the ARPES intensity in Pb-doped and pristine Bi2Sr2CaCu2O8+δ
S. V. Borisenko, T. K. Kim, A. A. Kordyuk, M. Knupfer, J. Fink, J. E. Gayone, Ph. Hofmann, H. Berger, B. Liang, A. Maliouk, C. T. Lin.
Physica C: Superconductivity 417 (2004), 1–6

Infrared optical properties of the spin-1/2 quantum magnet TiOCl
G. Caimi, L. Degiorgi, N. N. Kovaleva, P. Lemmens, F. C. Chou.
Phys. Rev. B 69 (2004), 125108

Single-crystal growth and investigation of NaxCoO2 and NaxCoO2.yH2O
D. P. Chen, H. C. Chen, A. Maljuk, A. Kulakov, H. Zhang, P. Lemmens, C. T. Lin.
Phys. Rev. B 70 (2004), 024506

Phonon anomalies in lightly doped manganites La1–xSrxMnO3 (x=0.09 and 0.11) near the CAF/FI phase boundary
K.-Y. Choi, P. Lemmens, G. Güntherodt, Yu. G. Pashkevich, V. P. Gnezdilov, P. Reutler, B. Büchner, A. Revcolevschi.
Journal of Magnetism and Magnetic Materials 272–276 (2004), e305–e306

Random magnetism in the frustrated triangular spin ladder KCu5V3O13
K.-Y. Choi, P. Lemmens, J. Pommer, A. Ionescu, G. Güntherodt, S. Hiroya, H. Sakurai, K. Yoshimura, A. Matsuo, K. Kindo.
Phys. Rev. B 70 (2004), 174417

Coexistence of dimerization and long-range magnetic order in the frustrated spin-chain system LiCu2O2: Inelastic light scattering study
K.-Y. Choi, S. Zvyagin, G. Cao, P. Lemmens.
Phys. Rev. B 69 (2004), 104421

Low-frequency structural dynamics in the incommensurate composite crystal Bi2Sr2CuO6+d
J. Etrillard, L. Bourgeois, P. Bourges, B. Liang, C. T. Lin, B. Keimer.
Europhys. Lett. 66 (2004), 246–252

Interplay of structural and electronic phase separation in single-crystalline La2CuO4.05 studied by Neutron and Raman scattering
V. P. Gnezdilov, Yu. G. Pashkevich, J. M. Tranquada, P. Lemmens, G. Güntherodt, A. V. Yeremenko, S. N. Barilo, S. V. Shiryaev, L. A. Kurnevich, P. M. Gehring.
Phys. Rev. B 69 (2004), 174508

Temperature-dependent phonon lifetimes in lead investigated with neutron-resonance spin-echo spectroscopy
K. Habicht, R. Golub, F. Mezei, B. Keimer, T. Keller.
69 (2004), 104301

Two-dimensional geometry of spin excitations in the high-transition-temperature superconductor YBa2Cu3O6+x
V. Hinkov, S. Pailhès, P. Bourges, Y. Sidis, A. Ivanov, A. Kulakov, C. T. Lin, D. P. Chen, C. Bernhard, B. Keimer.
Nature 430 (2004), 650–653
Supplementary information

Proximity induced metal/insulator transition in YBa2Cu3O7/La2/3Ca1/3MnO3 superlattices
T. Holden , H-U. Habermeier, G. Cristiani, A. Golnik, A. Boris, A. Pimenov, J. Humlícek, O. Lebedev, G. Van Tendeloo, B. Keimer, C. Bernhard.
Phys. Rev. B 69 (2004), 064505

Diffraction effects in infrared ellipsometry of conducting samples
J. Humlicek, C. Bernhard.
Thin Solid Films 455–456 (2004), 177–182

Electron density distribution in paramagnetic and anti-ferromagnetic NiO: a γ-ray diffraction study
W. Jauch, M. Reehuis.
Phys. Rev. B 70 (2004), 195121

Magnetic exchange in a low-dimensional complex oxide (Cu, Zn)2V2O7
V. Kataev, J. Pommer, K.-Y. Choi, P. Lemmens, A. Ionescu, Yu. Pashkevich, K. Lamonova, A. Möller, A. Freimuth, G. Güntherodt.
Journal of Magnetism and Magnetic Materials 272–276 (2004), 933–934

Roton and phonon linewidths in superfluid 4He
T. Keller, K. Habicht, R. Golub, F. Mezei.
Europhys. Lett. 67 (5) (2004), 773–778

Theory of optical spectral weights in Mott insulators with orbital degrees of freedom
G. Khaliullin, P. Horsch, A. M. Oleś.
Phys. Rev. B 70 (2004), 195103

Low Energy Electronic States and Triplet Pairing in Layered Cobaltates
G. Khaliullin, W. Koshibae, S. Maekawa.
Phys. Rev. Lett. 93 (2004), 176401

Origin of the shadow Fermi surface in Bi-based cuprates
A. Koitzsch, S. V. Borisenko, A. A. Kordyuk, T. K. Kim, M. Knupfer, J. Fink, M. S. Golden, W. Koops, H. Berger, B. Keimer, C. T. Lin, S. Ono, Y. Ando, R. Follath.
Phys. Rev. B 69 (2004), 220505(R), 1–4

Manifestation of the Magnetic Resonance Mode in the Nodal Quasiparticle Lifetime of the Superconducting Cuprates
A. A. Kordyuk, S. V. Borisenko, A. Koitzsch, J. Fink, M. Knupfer, B. Büchner, H. Berger, G. Margaritondo, C. T. Lin, B. Keimer, S. Ono, Yoichi Ando.
Phys. Rev. Lett. 92 (2004), 257006

Evidence for CuO conducting band splitting in the nodal direction of Bi2Sr2CaCu2O8+δ
A. A. Kordyuk, S. V. Borisenko, A. N. Yaresko, S.-L. Drechsler, H. Rosner, T. K. Kim, A. Koitzsch, K. A. Nenkov, M. Knupfer, J. Fink, R. Follath, H. Berger, B. Keimer, S. Ono, Yoichi Ando.
Phys. Rev. B 70 (2004), 214525

Spin-Controlled Mott-Hubbard Bands in LaMnO3 Probed by Optical Ellipsometry
N. N. Kovaleva, A. V. Boris, C. Bernhard, A. Kulakov, A. Pimenov, A. M. Balbashov, G. Khaliullin, B. Keimer.
Phys. Rev. Lett. 93 (2004), 147204

c-axis lattice dynamics in Bi-based cuprate superconductors
N. N. Kovaleva, A. V. Boris, T. Holden, C. Ulrich, B. Liang, C. T. Lin, B. Keimer, C. Bernhard, J. L. Tallon, D. Munzar, A. M. Stoneham.
Phys. Rev. B 69 (2004), 054511

Magnon softening and damping in the ferromagnetic manganites due to orbital correlations
S. Krivenko, A. Yaresko, G. Khaliullin, H. Fehske.
Journal of Magnetism and Magnetic Materials 272–276 (2004), 458–459

Magnetism, Charge Order and Giant Magnetoresistance in SrFeO3-δ Single Crystals
A. Lebon, P. Adler, C. Bernhard, A. Boris, A. Pimenov, A. Maljuk, C. T. Lin, C. Ulrich, B. Keimer.
Phys. Rev. Lett. 92 (2004), 037202

Giant phonon softening in the pseudo-gap phase of TiOCl
P. Lemmens, K. Y. Choi, G. Caimi, L. Degiorgi, N. N. Kovaleva, A. Seidel, F. C. Chou.
Phys. Rev. B 70 (2004), 134429

Effect of Na content and hydration on the excitation spectrum of the cobaltite NaxCoO2· yH2O
P. Lemmens, V. Gnezdilov, N. N. Kovaleva, K. Y. Choi, H. Sakurai, E. Takayama-Muromachi, K. Takada, T. Sasaki, F. C. Chou, C. T. Lin, B. Keimer.
J. Phys.: Condens. Matter 16 (2004), S857–S865

Spin – Orbit – Topology, a triptych
P. Lemmens, P. Millet.
in: Quantum Magnetism: Microscopic Techniques for Novel States of Matter, ed. U. Schollwöck. Berlin - Heidelberg: Springer 2004, 433–477. Lecture Notes in Physics 645

Phase evolution, structural and superconducting properties of Pb-free Bi2Sr2Ca2Cu3O10+δ single crystals
B. Liang, C. Bernhard, Th. Wolf, C. T. Lin.
Supercond. Sci. Technol. 17 (2004), 731

Floating-zone growth and characterization of high-quality Bi2Sr2-xLaxCuO6+δ single crystals
B. Liang, C. T. Lin.
Journal of Crystal Growth 267 (2004), 510

Flux-growth and characterization of NaCu2O2 single crystals
A. Maljuk, A. B. Kulakov, M. Sofin, L. Capogna, J. Strempfer, C. T. Lin, M. Jansen, B. Keimer.
Journal of Crystal Growth 263 (2004), 338

Growth of Sr3Fe2O7–x single crystals by the floating zone method
A. Maljuk, J. Strempfer, C. Ulrich, M. Sofin, L. Capogna, C. T. Lin, B. Keimer.
Journal of Crystal Growth 273 (2004), 207

Physics of Transition Metal Oxides
S. Maekawa, T. Tohyama, S.E. Barnes, S. Ishihara, W. Koshibae, G. Khaliullin.
Springer Verlag Heidelberg-Berlin (Springer Series in Solid-State Sciences, vol. 144), 2004, X, 337 p., 137 illus., hardcover. ISBN 3-540-21293-0

Growth of RuSr2GdCu2O8 films by post-annealing of pulsed laser deposited precursors
A. Matveev, G. Cristiani, E. Sader, V. Damljanovic, H.-U. Habermeier.
Physica C: Superconductivity 417 (2004), 50

Quantum phase transitions in the one-dimensional S = 1 spin-orbital model: Implications for cubic vanadates
S. Miyashita, A. Kawaguchi, N. Kawakami, G. Khaliullin.
Phys. Rev. B 69 (2004), 104425

Intrinsic Josephson Effects in the Magnetic Superconductor RuSr2GdCu2O8
T. Nachtrab, D. Koelle, R. Kleiner, C. Bernhard, C. T. Lin.
Phys. Rev. Lett. 92 (2004), 117001

Spin and orbital correlations in spin-orbital models for t2g orbitals
A. M. Oleś, P. Horsch, G. Khaliullin.
Journal of Magnetism and Magnetic Materials 272–276 (2004), 440

Resonant Magnetic Excitations at High Energy in Superconducting YBa2Cu3O6.85
S. Pailhès, Y. Sidis, P. Bourges, V. Hinkov, A. Ivanov, C. Ulrich, L. P. Regnault, B. Keimer.
Phys. Rev. Lett. 93 (2004), 167001

Raman scattering in beta-ZnS
J. Serrano, A. Cantarero, M. Cardona, N. Garro, R. Lauck, R. E. Tallman, T. M. Ritter, B. A. Weinstein.
Phys. Rev. B 69 (2004), 014301

Pressure dependence of the lattice dynamics of ZnO: An ab initio approach
J. Serrano, A. H. Romero, F. J. Manjón, R. Lauck, M. Cardona, A. Rubio.
Phys. Rev. B 69 (2004), 094306

Magnetic resonant excitations in High-Tc superconductors
Y. Sidis, S. Pailhès, B. Keimer, P. Bourges, C. Ulrich, L. P. Regnault.
Phys. stat. sol. (b) 241 (2004), 1204

Strain effects on the polaron binding energy in PrBa2Cu3O7–δ thin films
S. Soltan, C. Ulrich, G. Cristiani, H.-U. Habermeier.
Physica C: Superconductivity 403 (2004), 269–275

Oxygen Superstructures Throughout the Phase Diagram of (Y, Ca)Ba2Cu3O6+x
J. Strempfer, I. Zegkinoglou, U. Rütt, M. v. Zimmermann, C. Bernhard, C. T. Lin, Th.Wolf, B. Keimer.
Phys. Rev. Lett. 93 (2004), 157007

Magnetic properties of transition metal fluorides MF2 (M = Mn, Fe, Co, Ni) via high-energy photon diffraction
J. Strempfer, U. Rütt, S. P. Bayrakci, Th. Brückel, W. Jauch.
Phys. Rev. B 69 (2004), 014417

Pressure Measurements of TO-Phonon Anharmonicity in Isotopic ZnS
R. Tallman R., T. M. Ritter, B. A. Weinstein, A. Cantarero, J. Serrano, R. Lauck, M. Cardona.
Phys. stat. sol. (b) 241 (2004), 491–494

Orbital effects in Manganites
J. van den Brink, G. Khaliullin, D. Khomskii.
in: Colossal Magnetoresistive Manganites, ed. T. Chatterji, London: Kluwer Academic, 2004

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2003

Crystal structure, magnetic properties and conductivity of CuSbTeO3Cl2
R. Becker, M. Johnsson, R. Kremer, P. Lemmens.
Solid State Sciences 5 (2003), 1411

The X-ray characterization of Bi2Sr2CaCu2O8+x single crystals grown by different methods
I. K. Bdikin, A. N. Maljuk, A. B. Kulakov, C. T. Lin, P. Kumar, B. Kumar, G. C. Trigunayat, G. A. Emel'chenko.
Physica C: Superconductivity 383 (2003), 431

Superconductivity Induced Electronic Excitation and Phonon Anomalies in Trilayer Bi2Sr2Ca2Cu3O10
A. V. Boris, D. Munzar, N. N. Kovaleva, B. Liang, C. T. Lin, A. Dubroka, A. V. Pimenov, T. Holden, B. Keimer, Y.-L. Mathis, C. Bernhard.
NSLS Science Highlights, May 2, 2003

Raman scattering study of Nd1-xSrxMnO3 (x=0.3, 0.5)
K.-Y. Choi, P. Lemmens, G. Güntherodt, M. Pattabiraman, G. Rangarajan, V. P. Gnezdilov, G. Balakrishnan, D. McK. Paul, M. R. Lees.
J. Phys.: Condens. Matter 15 (2003), 3333

Spin dynamics of the spin dimer system TlCuCl3 probed by Raman spectroscopy
K.-Y. Choi, G. Güntherodt, A. Oosawa, H. Tanaka, P. Lemmens.
Phys. Rev. B 68 (2003), 174412

Strong anharmonicity and spin-phonon coupling in the quasi-two-dimensional quantum spin system Sr1-xBaxCu2(BO3)2
K.-Y. Choi, Yu. G. Pashkevich, K. V. Lamonova, H. Kageyama, Y. Ueda, P. Lemmens.
Phys. Rev. B 68 (2003), 104418

Phonon Raman scattering in LaMn1-xCoxO3 (x=0, 0.2, 0.3, 0.4 and 1.0)
V. P. Gnezdilov, Yu. G. Pashkevich, A. V. Yeremenko, P. Lemmens, G. Güntherodt, S. V. Shiryaev, G. L. Bychkov, S. N. Barilo.
Low Temperature Physics 29 (2003), 1269–72

Longitudinal magnon in the tetrahedral spin system Cu2Te2O5Br2 near quantum criticality
C. Gros, P. Lemmens, M. Vojta, R. Valentí, K.-Y. Choi, H. Kageyama, Z. Hiroi, N. V. Mushnikov, T. Goto, M. Johnsson, P. Millet.
Phys. Rev. B 67 (2003), 174405

The Resolution Function in Neutron Spin-Echo Spectroscopy with Three-Axis Spectrometers
K. Habicht, T. Keller, R. Golub.
Journal of Applied Crystallography 36 (2003), 1307–1318

Dimerization versus Orbital Moment Ordering in a Mott insulator YVO3
P. Horsch, G. Khaliullin, A. M. Oleś.
Phys. Rev. Lett. 91 (2003), 257203

Charge dynamics of t-J model and anomalous bond-stretching phonons in cuprates
P. Horsch, G. Khaliullin.
in: Highlights in Condensed Matter Physics, ed. A. Avella et al. AIP Conference Proceedings 695. New York: AIP 2003, 65–74

Magnetic Raman scattering of the ordered tetrahedral spin-1/2 clusters in Cu2Te2O5(Br1-xClx)2 compounds
J. Jensen, P. Lemmens, C. Gros.
Europhys. Lett. 64 (2003), 689

Crystal Structure and Magnetic Properties of a New Two-Dimensional S = 1 Quantum Spin System Ni5(TeO3)4X2 (X = Cl, Br)
M. Johnsson, K. W. Törnroos, P. Lemmens, P. Millet.
Chem. Mater. 15 (2003), 68

Photoluminescence studies of isotopically enriched silicon
D. Karaiskaj, M. L. W. Thewalt, T. Ruf, M. Cardona.
phys. stat. sol. B 235 (2003), 63

Broken Cooper Pairs Caught Bouncing Around
B. Keimer
Science 300 (2003), 1381

Neutron Resonance Spin Echo — Triple Axis Spectrometry (NRSE-TAS)
T. Keller, B. Keimer, K. Habicht, R. Golub, F. Mezei.
in: Neutron Spin Echo Spectroscopy (Springer Lecture Notes in Physics 601), eds. F. Mezei, C. Pappas, T. Gutberlet. Heidelberg/Berlin: Springer 2003, pp. 74–86

Theory of Orbital State and Spin Interactions in Ferromagnetic Titanates
G. Khaliullin, S. Okamoto.
Phys. Rev. B 68 (2003), 205109

Magnetic light scattering in low-dimensional quantum spin systems
P. Lemmens, G. Güntherodt, C. Gros.
Physics Reports 375 (2003), 1–103

Combining of neutron spin echo and reflectivity: a new technique for probing surface and interface order
J. Major, H. Dosch, G. P. Felcher, K. Habicht, T. Keller, S. G. E. te Velthuis, A. Vorobiev, M. Wahl.
Physica B: Condensed Matter 336 (2003), 8

Floating zone growth and characterization of Ca2Fe2O5 single crystals
A. Maljuk, J. Strempfer, C. T. Lin.
Journal of Crystal Growth 258 (2003), 435

Growth and characterization of high-quality SrFeOx single crystals
A. Maljuk, J. Strempfer, C. Ulrich, A. Lebon, C. T. Lin.
Journal of Crystal Growth 257 (2003) 427

Phase stability limit of RuSr2GdCu2O8 at various partial oxygen pressure
A. T. Matveev, A. Kulakov, A. Maljuk, C. T. Lin, H.-U. Habermeier.
Physica C: Superconductivity 400 (2003), 53

Magnetotransport properties of doped RuSr2GdCu2O8
J. E. McCrone, J. L. Tallon, J.R. Cooper, A.C. MacLaughlin, J. P. Attfield, C. Bernhard.
Phys. Rev. B 68 (2003), 064514

Approximate tight-binding sum rule for the superconductivity-related change of c-axis kinetic energy in multilayer cuprate superconductors
D. Munzar, T. Holden, C. Bernhard.
Phys. Rev. B 67 (2003), 020501(R)

Dimer states in the spin-orbital model for cubic vanadates
A. M. Oleś, P. Horsch, G. Khaliullin.
Acta Physica Polonica B 34 (2003), 857

Two Resonant Magnetic Modes in an Overdoped High-Tc Superconductor
S. Pailhès, Y. Sidis, P. Bourges, C. Ulrich, V. Hinkov, L. P. Regnault, A. Ivanov, B. Liang, C. T. Lin, C. Bernhard, B. Keimer.
Phys. Rev. Lett. 91 (2003), 237002

Competition between composite and modulated configurations in Bi2Sr2CaCu2O8+d and its relation with oxygen stoichiometry
J. M. Perez-Mato, J. Etrillard, J. M. Kiat, B. Liang, C. T. Lin.
Phys. Rev. B 67 (2003), 024504

Interplay between structure and magnetism in the spin chain compound (Cu,Zn)2V2O7
J. Pommer, V. Kataev, K.-Y. Choi, P. Lemmens, A. Ionescu, Yu. Pashkevich, A. Freimuth, G. Güntherodt.
Phys. Rev. B 67 (2003), 214410

Orbital-ordering-induced phase transition in LaVO3 and CeVO3
Y. Ren, A. A. Nugroho, A. A. Menovsky, J. Strempfer, U. Rütt, F. Iga, T. Takabatake, C. W. Kimball.
Phys. Rev. B 67 (2003), 014107

Erratum to "Thermal conductivity of isotopically enriched silicon" [Solid State Communications, 115 (2000) 243–247]
T. Ruf, R. W. Henn, M. Asen-Palmer, E. Gmelin, M. Cardona, H. J. Pohl, G. G. Devyatych, P. G. Sennikov.
Solid State Comm. 127 (2003), 257

63Cu-NMR study of single-layer high-Tc cuprate Bi2.1Sr1.9CuO6
Sakai, Akihiro, G.-Q. Zheng, Y. Kitaoka, B. Liang, C. T. Lin.
Physica C: Superconductivity 388–389 (2003), 251

Dependence of phonon widths on pressure and isotopic mass: ZnO
J. Serrano, F. Widulle, A. Romero, A. Rubio, R. Lauck, M. Cardona.
phys. stat. sol. (b) 235 (2003), 260

Dispersive Phonon Linewidths: The E2 Phonons of ZnO
J. Serrano, F.J. Manjón, A. H. Romero, F. Widulle, R. Lauck, M. Cardona.
Phys. Rev. Lett. 90 (2003), 055510

Lattice dynamics in 4H-SiC by inelastic x-ray scattering
J. Serrano, J. Strempfer, M. Cardona, M. Schwoerer-Böhning, B. Stojetz, P. Pavone, W. J. Choyke.
Mater. Sci. Forum 433–436 (2003), 257–260

Sound attenuation study on the Bose-Einstein condensation of magnons in TlCuCl3
E. Ya. Sherman, P. Lemmens, B. Busse, A. Oosawa, H. Tanaka.
Phys. Rev. Lett. 91 (2003), 057201

What Can One Learn from Raman Spectra of High-Temperature Superconductors?
Sherman E. Ya., O.V. Misochko, P. Lemmens
in: Spectroscopy of High-Tc Superconductors. Ed. N.M. Plakida. London / New York: Taylor & Francis, 2003, p. 97–157

Entropy driven dimerization in a one-dimensional spin-orbital model
J. Sirker, G. Khaliullin.
Phys. Rev. B 67 (2003), 100408(R)

Superfluid density in cuprate high-Tc superconductors: A new paradigm
J. L. Tallon, J. W. Loram, J. R. Cooper, C. Panagopoulos, C. Bernhard.
Phys. Rev. B 68 (2003), 180501(R)

Magnetic Neutron Scattering Study of YVO3: Evidence for an Orbital Peierls State
C. Ulrich, G. Khaliullin, J. Sirker, M. Reehuis, M. Ohl, S. Miyasaka, Y. Tokura, B. Keimer.
Phys. Rev. Lett. 91 (2003), 257202

Reply to "Comment on "X-ray resonant scattering studies of orbital and charge ordering in Pr1-xCaxMnO3""
M. V. Zimmermann, S. Grenier, C. S. Nelson, J. P. Hill, Doon Gibbs, M. Blume, D. Casa, B. Keimer, Y. Murakami, C.-C. Kao, C. Venkataraman, T. Gog, Y. Tomioka, Y. Tokura.
Phys. Rev. B 68 (2003), 127102

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2002

In-plane polarized collective modes in detwinned YBa2Cu3O6.95 observed by spectral ellipsometry
C. Bernhard, T. Holden, J. Humlícek, D. Munzar, A. Golnik, M. Kläser, Th. Wolf, L. Carr, C. Homes, B. Keimer, M. Cardona.
Solid State Comm. 121 (2002), 93–97

Phonon anomalies in the infrared conductivity of the RuSr2GdCu2O8 ferromagnetic superconductor
A. V. Boris, C. Bernhard, N. N. Kovaleva, P. Mandal, A. Loidl.
Physica B: Condensed Matter 312–313 (2002), 797

Josephson-plasma-resonance and phonon anomalies in trilayer Bi2Sr2Ca2Cu3O10
A. V. Boris, D. Munzar, N. N. Kovaleva, B. Liang, C. T. Lin, A. Dubroka, A. V. Pimenov, T. Holden, B. Keimer, Y.-L. Mathis, C. Bernhard.
Phys. Rev. Lett. 89 (2002), 277001

Metamagnetic transition and low-energy spin density fluctuations in Sr3Ru2O7
L. Capogna, E. M. Forgan, S. M. Hayden, G. J. McIntyre, A. Wildes, A. P. Mackenzie, J. A. Duffy, R. S. Perry, S. Ikeda, Y. Maeno.
Ruthenate and rutheno-cuprate materials: theory and experiments. Ed. C. Noce, M. Cuoco, A. Romano and A. Vecchione. Lecture Notes in Physics, Springer Verlag (2002).

X-ray scattering study of the incommensurate phase in Mg-doped CuGeO3
R. J. Christianson, Y. J. Wang, S. C. LaMarra, R. J. Birgeneau, V. Kiryukhin, T. Masuda, I. Tsukada, K. Uchinokura, B. Keimer.
Phys. Rev. B 66 (2002), 174105

Magnetic Resonant Mode in the Single-Layer High Temperature Superconductor Tl2Ba2CuO6+d
H. He, P. Bourges, Y. Sidis, C. Ulrich, L. P. Regnault, S. Pailhès, N. S. Berzigiarova, N. N. Kolesnikov, B. Keimer.
Science 295 (2002), 1045

The case for neutron sources
B. Keimer, E. Sackmann, P. J. Withers.
Science 298 (2002), 543

Inelastic neutron scattering study of Tl2Ba2CuO6+d
B. Keimer, H. He, P. Bourges, Y. Sidis, C. Ulrich, L. P. Regnault, S. Pailhès, N. S. Berzigiarova, N. N. Kolesnikov.
Journal of Physics and Chemistry of Solids 63 (2002), 2243

Neutron Spin Echo – A technique for high resolution neutron scattering
T. Keller, R. Golub, R. Gähler.
in: Scattering. Ed. by R. Pike and P. Sabatier, San Diego: Academic Press, 2002, pp. 1264–1286.

Neutron Larmor Diffraction measurement of the lattice spacing spread of pyrolytic graphite
T. Keller, M. Th. Rekveldt, K. Habicht.
Applied Physics A: Materials Science & Processing 74 [Suppl.] (2002), S127-S129

The NRSE-TAS spectrometer at the FRM-2
T. Keller, K. Habicht, H. Klann, M. Ohl, H. Schneider, B. Keimer.
Applied Physics A: Materials Science & Processing 74 [Suppl.] (2002), 332–335

Quantum Behavior of Orbitals in Ferromagnetic Titanates: Novel Ordering and Excitations
G. Khaliullin, S. Okamoto.
Phys. Rev. Lett. 89 (2002), 167201

X-ray Studies of Structural Changes of Impurity-Helium Solids
S. I. Kiselev, V. V. Khmelenko, D. M. Lee, V. Kiryukhin, R. E. Boltnev, E. B. Gordon, B. Keimer.
Journal of Low Temperature Physics 126 (2002), 235–240

Lattice Relaxation and Charge-Transfer Optical Transitions Due to Self-Trapped Holes in Nonstoichiometric LaMnO3 Crystal
N. N. Kovaleva, J. L. Gavartin, A. L. Shluger, A. V. Boris, A. M. Stoneham.
Journal of Experimental and Theoretical Physics 94 (2002), 178–190
(from Zhurnal Eksperimental'noi i Teoreticheskoi Fiziki 121 (2002), 210–224)

Optical transitions in non-stoichiometric LaMnO3 identifying the charge-transfer transitions
N. N. Kovaleva, J. L. Gavartin, A. V. Boris, A. M. Stoneham.
Physica B: Condensed Matter 312–313 (2002), 737

Formation and relaxation energies of electronic holes in LaMnO3 crystal
N. N. Kovaleva, J. L. Gavartin, A.L. Shluger, A. V. Boris, A. M. Stoneham.
Physica B: Condensed Matter 312–313 (2002), 734

Effect of vacuum-annealing on the structure and superconductivity of Bi2Sr2CaCu2O8+d single crystals
B. Liang, C. T. Lin, A. Maljuk, Y. Yan.
Physica C: Superconductivity 366 (2002), 254

On the growth of underdoped Bi2Sr2CaCu2O8+d single crystals by TSFZ method
B. Liang, C. T. Lin.
Journal of Crystal Growth 237–239 (2002), 756

Single crystals of triple-layered compound Bi2Sr2Ca2Cu3O10+d: Growth, annealing and characterization
B. Liang, C. T. Lin, P. Shang, G. Yang.
Physica C: Superconductivity 383 (2002), 75

The Seeding effect of floating zone growth on Nd1.85Ce0.15CuO4 and Bi2Sr2CaCu2O8-dsingle crystals
C. T. Lin, A. Maljuk, B. Liang
Supercond. Sci. Technol. 15 (2002), 1736–1740

Top-seeded solution growth of Ca-doped YBCO single crystals
C. T. Lin, B. Liang, H. C. Chen.
Journal of Crystal Growth 237–239 (2002), 778

Muon-spin-relaxation study of the magnetic penetration depth in MgB2
Ch. Niedermayer, C. Bernhard, T. Holden, R. K. Kremer, K. Ahn.
Phys. Rev. B 65 (2002), 094512

Neutron Larmor Diffraction measurement of strain in the ductile composite Al2O3/Y2Al5O12 (YAG)
M. Ono, Y. Waku, K. Habicht, T. Keller.
Applied Physics A: Materials Science & Processing 74 [Suppl.] (2002), S73-S75

Anisotropy of the Superconducting Transition in Magnetic Fields in a Nd1.85Ce0.15CuO4 Single Crystal
G. Kh. Panova, A. A. Shikov, N. A. Chernoplekov, G. A. Emel’chnko [sic], A. N. Maljuk, C. T. Lin.
JETP Lett. 75 (2002), 579–582. Translated from Pis’ma v Zhurnal Eksperimental’noi i Teoreticheskoi Fiziki 75 (2002), 699–702

Overview of new Larmor precession techniques
M. T. Rekveldt, W. G. Bouwman, W. H. Kraan, S. V. Grigoriev, O. Uca, T. Keller.
Applied Physics A 74 [Suppl.] (2002), S323-S325

High-resolution diffraction using Larmor precession of polarized neutrons
M. Th. Rekveldt, Wicher Kraan, T. Keller.
J. Appl. Cryst. 35 (2002), 28–33

Pressure and temperature dependence of the Raman phonons in isotopic g-CuI
J. Serrano, M. Cardona, T. M. Ritter, B. A. Weinstein, A. Rubio, C. T. Lin.
Phys. Rev. B 66 (2002), 245202

Determination of the phonon dispersion of zinc blende (3C) silicon carbide by inelastic x-ray scattering
J. Serrano, J. Strempfer, M. Schwoerer-Böhning, M. Cardona, H. Requardt, M. Lorenzen, B. Stojetz, P. Pavone, W. J. Choyke.
Appl. Phys. Lett. 80 (2002), 4360

Electron-phonon renormalization of the absorption edge of the cuprous halides
J. Serrano, Ch. Schweitzer, C. T. Lin, K. Keimann, M. Cardona, D. Fröhlich.
Phys. Rev. B 65 (2002), 125110

Magnetic Order and Dynamics in an Orbitally Degenerate Ferromagnetic Insulator
Ulrich C., G. Khaliullin, S. Okamoto, M. Reehuis, A. Ivanov, H. He, Y. Taguchi, Y. Tokura, B. Keimer.
Phys. Rev. Lett. 89 (2002), 167202

Structural and Magnetic Instabilities of La2-xSrxCaCu2O6
C. Ulrich, S. Kondo, M. Reehuis, H. He, C. Bernhard, C. Niedermayer, F. Bourée, P. Bourges, M. Ohl, H.M. Rønnow, H. Takagi, B. Keimer.
Phys. Rev. B 65 (2002), 220507(R)

Disorder-induced phonon self-energy of semiconductors with binary isotopic composition
F. Widulle, J. Serrano, M. Cardona.
Phys. Rev. B 65 (2002), 075206

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2001

Anomalous peak in the superconducting condensate density of cuprate high Tc superconductors at a unique critical doping state
C. Bernhard, J. L. Tallon, T. Blasius, A. Golnik, Ch. Niedermayer.
Phys. Rev. Lett. 86 (2001), 1614

Phonon anomalies and electron-phonon interaction in the RuSr2GdCu2O8 ferromagnetic superconductor: Evidence from infrared conductivity
A. V. Boris, P. Mandal, C. Bernhard, N. N. Kovaleva, K. Pucher, J. Hemberger, A. Loidl.
Phys. Rev. B 63 (2001), 184505

Estimation of matrix element effects and determination of the Fermi surface in Bi2Sr2CaCu2O8+d systems using angle-scanned photoemission spectroscopy
S. V. Borisenko, A. A. Kordyuk, S. Legner, C. Duerr, M. Knupfer, M. S. Golden, J. Fink, K. Nenkov, D. Eckert, G. Yang, S. Abell, H. Berger, L. Forró, B. Liang, A. Maljuk, C. T. Lin, B. Keimer.
Phys. Rev. B 64 (2001), 094513

Reply to S.-Q. Shen's Comment "Coulomb Interaction and Instability of CE-Type Structure in Half-Doped Manganites"
J. van den Brink, G. Khaliullin, D. Khomskii.
Phys. Rev. Lett. 86 (2001), 5843

Comment on "Revised Fine Splitting of Excitons in Diamond"
M. Cardona, T. Ruf, J. Serrano.
Phys. Rev. Lett. 86 (2001), 3923

Unusual x-ray transport phenomena in La1-xSrxMnO3
D. Casa, B. Keimer, M. V. Zimmermann, J. P. Hill, H. U. Habermeier, F. S. Razavi.
Phys. Rev. B 64 (2001), 100404(R)

Pressure dependence of Raman Linewidth in Semiconductors
A. Debernardi, C. Ulrich, M. Cardona, K. Syassen.
phys. stat. sol. (b) 223 (2001), 213–223

Acoustic phonons in the aperiodic layered crystal of Bi2Sr2CaCu2O8+d
J. Etrillard, Ph. Bourges, H. F. He, B. Keimer, B. Liang, C. T. Lin.
Europhys. Lett. 55 (2001), 201

Resonant Spin Excitation in an Overdoped High Temperature Superconductor
H. He, Y. Sidis, P. Bourges, G. D. Gu, A. Ivanov, N. Koshizuka, B. Liang, C. T. Lin, L. P. Regnault, E. Schönherr, B. Keimer.
Phys. Rev. Lett. 86 (2001), 1610

Orbital correlations in doped manganites
J. P. Hill, C. S. Nelson, M. v. Zimmermann, Y.-J. Kim, D. Gibbs, D. Casa, B. Keimer, Y. Murakami, C. T. Venkataraman, T. Gog, Y. Tomioka, Y. Tokura, V. Kiryukhin, T.Y. Koo, S.-W. Cheong.
Appl. Phys. A 73 (2001), 723–730

Spin Excitations in Copper Oxide Superconductors
B. Keimer.
in: "More is Different – Fifty years of Condensed Matter Physics", eds. N. P. Ong and R.N. Bhatt. Princeton (2001), Princeton University Press, 91–101

Quasi-Particles Survive—for Now
B. Keimer.
Science 292 (2001), 1498–1499

Order from disorder: Quantum spin gap in magnon spectra of LaTiO3
G. Khaliullin.
Phys. Rev. B 64 (2001), 212405

Spin Order due to Orbital Fluctuations: Cubic Vanadates
G. Khalliulin, P. Horsch, A. M. Oleś.
Phys. Rev. Lett. 86 (2001), 3879

Structural studies of impurity-helium solids
S. I. Kiselev, V. V. Khmelenko, D. M. Lee, V. Kiryukhin, R. E. Boltnev, E. B. Gordon, B. Keimer.
Phys. Rev. B 65 (2001), 024517

Orbital dynamics: The origin of anomalous magnon softening in ferromagnetic manganites
G. Khaliullin, R. Kilian.
in: Open Problems in Strongly Correlated Electron Systems, ed. by J. Bonca, P. Prelovšek, A. Ramšak, S. Sarkar. Dordrecht: Kluwer Academic Publishers, 2001 (= NATO Science Series II, vol. 15)

Growth of large superconducting Bi2+xSr2-yCuO6+dsingle crystals by travelling solvent floating zone method
B. Liang, A. Maljuk, C. T. Lin.
Physica C: Superconductivity 361 (2001), 156

Single crystals of RuSr2GdCu2O8-d
C. T. Lin, B. Liang, C. Ulrich, C. Bernhard.
Physica C: Superconductivity 364–365 (2001), 373

On the growth of overdoped Bi-2212 single crystals under high oxygen pressure
A. Maljuk, B. Liang, C. T. Lin.
Physica C: Superconductivity 355 (2001), 140

Effect of Pressure on the Anomalous Raman Spectrum of CuBr
F. J. Manjón, J. Serrano, I. Loa, K. Syassen, C. T. Lin, M. Cardona
phys. stat. sol. (b) 223 (2001), 331–336

Correlation between the Josephson coupling energy and the condensation energy in bilayer cuprate superconductors
D. Munzar, C. Bernhard, T. Holden, A. Golnik, J. Humlícek, M. Cardona.
Phys. Rev. B 64 (2001), 024523

Correlated Polarons in Dissimilar Perovskite Manganites
C. S. Nelson, M. V. Zimmermann, J. P. Hill, Doon Gibbs, V. Kiryukhin, T. Y. Koo, S.-W. Cheong, D. Casa, B. Keimer, Y. Tomioka, Y. Tokura, T. Gog, C. T. Venkataraman.
Phys. Rev. B 64 (2001), 174405

Phonon Dispersion Curves in Wurtzite-Structure GaN Determined by Inelastic X-ray Scattering
T. Ruf, J. Serrano, M. Cardona, P. Pavone, M. Pabst, M. Krisch, M. D’Astuto, T. Suski, I. Grzegory, M. Leszczynski.
Phys. Rev. Lett. 86 (2001), 906

The phonon dispersion of Wurtzite-structure GaN studied by inelastic X-ray scattering
T. Ruf, J. Serrano, M. Cardona, P. Pavone, M. Pabst, M. Krisch, M. D'Astuto, T. Suski, I. Grzegory, M. Leszczynski.
In: Proceedings of the 17th International Conference on Raman Scattering, Beijing. Ed. S. L. Zhang and B.F. Zhu. New York: Wiley (2000), 428

Inelastic X-ray scattering study of phonons in GaN and diamond
T. Ruf, J. Serrano, M. Cardona, P. Pavone, M. Pabst, M. Krisch, M. D’Astuto, T. Suski, I. Grzegory, M. Leszczynski, T.R. Anthony.
In: Proc. 25th Int. Conf. Phys. Semicond., Osaka 2000; eds.: N. Miura, T. Ando. Berlin / Heidelberg: Springer (2001), 1531–1532 (=Springer Proceedings in Physics 87, vol. II)

Isotope effect on the thermal conductivity of silicon
T. Ruf T., R. W. Henn, M. Asen-Palmer, E. Gmelin, M. Cardona, H.-J. Pohl, G. G. Devyatych, P. G. Sennikov, J. Bollmann
In: Proc. 25th Int. Conf. Phys. Semi-cond., Osaka 2000; eds.: N. Miura, T. Ando. Berlin / Heidelberg: Springer (2001), 132–133 (=Springer Proceedings in Physics 87, vol. I)

Isotopic investigation of the lattice dynamics in CuBr
J. Serrano, T. Ruf, F. Widulle, C. T. Lin, M. Cardona.
Phys. Rev. B 64 (2001), 045201

Magnetic resonance peak and nonmagnetic impurities
Y. Sidis, P. Bourges, B. Keimer, L. P. Regnault, J. Bossy, A. Ivanov, B. Hennion, P. Gautier-Picard, G. Collin.
in: Open Problems in Strongly Correlated Electron Systems, ed. by J. Bonca, P. Prelovšek, A. Ramšak, S. Sarkar. Dordrecht: Kluwer Academic Publishers, 2001 (=NATO Science Series II, vol. 15)

Antiferromagnetic ordering in superconducting YBa2Cu3O6.5
Y. Sidis, C. Ulrich, P. Bourges, C. Bernhard, C. Niedermayer, L. P. Regnault, N. H. Andersen, B. Keimer.
Phys. Rev. Lett. 86 (2001), 4100

Raman Lineshapes of GaP under Pressure
S. Ves, I. Loa, K. Syassen, F. Widulle, M. Cardona.
phys. stat. sol. (b) 223, 241–245

Isotope effects in elemental semiconductors: a Raman study of silicon
F. Widulle, T. Ruf, M. Konuma, I. Silier, M. Cardona, W. Kriegseis, V. I. Ozhogin.
Solid State Comm. 118 (2001), 1–22

X-ray resonant scattering studies of charge and orbital ordering in Pr1–xCaxMnO3
M. v. Zimmermann, C. S. Nelson, J. P. Hill, Doon Gibbs, M. Blume, D. Casa, B. Keimer, Y. Murakami, C.-C. Kao, C. Venkataraman, T. Gog, Y. Tomioka, Y. Tokura.
Journal of Magnetism and Magnetic Materials 233 (2001), 31–37

X-ray resonant scattering studies of orbital and charge ordering in Pr1–xCaxMnO3
M. v. Zimmermann, C. S. Nelson, J. P. Hill, Doon Gibbs, M. Blume, D. Casa, B. Keimer, Y. Murakami, C.-C. Kao, C. Venkataraman, T. Gog, Y. Tomioka, Y. Tokura
Phys. Rev. B 64 (2001), 195133

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2000

Anomaly of the oxygen bond-bending mode at 320 cm–1 and additional absorption peak in c-axis infrared conductivity of underdoped YBa2Cu3O7-d single crystals revisited with ellipsometric measurements
C. Bernhard, D. Munzar, A. Golnik, C. T. Lin, A. Wittlin, J. Humlicek, M. Cardona
Phys. Rev. B 61 (2000), 618

Evidence for a bulk Meissner state in the ferromagnetic superconductor RuSr2GdCu2O8from dc magnetization
C. Bernhard, J. L. Tallon, E. Brücher, R. K. Kremer.

Phys. Rev. B 61 (2000), R14960

Far-infrared c-axis conductivity of flux-grown Y1-xPrxBa2Cu3O7 single crystals studied by spectral ellipsometry
C. Bernhard, T. Holden, A. Golnik, C. T. Lin, M. Cardona.
Phys. Rev. B 62 (2000), 9138

Low temperature vortex structures in underdoped Bi2Sr2CaCu2O8+d
T. Blasius, Ch. Niedermayer, J. L. Tallon, D. M. Pooke, D. R. Noakes, C.E. Stronach, E. J. Ansaldo, A. Golnik, C. Bernhard
Physica B: Condensed Matter 289–290 (2000), 365

The Spin Excitation Spectrum in Superconducting YBa2Cu3O6.85
P. Bourges, Y. Sidis, H. F. Fong, L. P. Regnault, J. Bossy, A. Ivanov, B. Keimer.
Science 288 (2000), 1234–1237

A critical examination of the spin dynamics in high-Tc cuprates
P. Bourges, B. Keimer, L. P. Regnault, Y. Sidis.
Journal of Superconductivity: Incorporating Novel Magnetism 13, 735–740 (2000)

Comment on "Ab initio Molecular Dynamics Studies of Off-Center Displacements in CuCl"
M. Cardona, K. Syassen, T. Ruf.
Phys. Rev. Lett. 84 (2000), 4511

X-ray scattering studies of2H-NbSe2, a superconductor and charge density wave material, under high external magnetic fields
Du C.-H., W.J. Lin, Y. Su, B. K. Tanner, P.D. Hatton, D. Casa, B. Keimer, J. P. Hill, C. S. Oglesby, H. Hohl.
J. Phys.: Condens. Matter 12 (2000), 5361

Spin Susceptibility in Underdoped YBa2Cu3O6+x
H. F. Fong, P. Bourges, Y. Sidis, L. P. Regnault, J. Bossy, A. Ivanov, D. L. Milius, I. A. Aksay, B. Keimer.

Phys.Rev.B 61 (2000), 14773

Raman scattering from magnetic excitations in ruthenate-cuprates
V. G. Hadjiev, C. Bernhard, C. T. Lin, T. Ruf, M. Cardona, J. L. Tallon.
Physica C: Superconductivity 341–348 (2000), 2255

Transverse-field muon spin relaxation investigations of the magnetic penetration depth in the carbide superconductors Y2C2(Br,I)2 and YC2
R. W. Henn, C. Bernhard, R. K. Kremer, Th. Gulden, A. Simon, Th. Blasius, Ch. Niedermayer.
Phys. Rev. B 62 (2000), 14469-14475

Density response of the t-J model and renormalization of breathing and half-breathing phonon modes: A slave-fermion calculation
P. Horsch, G. Khaliullin, V. Oudovenko.
Physica C: Superconductivity 341–348 (2000), 117

Spin Dynamics and Orbital State in LaTiO3
B. Keimer, D. Casa, A. Ivanov, J. W. Lynn, M. V. Zimmermann, J. P. Hill, D. Gibbs, Y. Taguchi, Y. Tokura.
Phys. Rev. Lett. 85 (2000), 3946

Spin Excitations in Cuprates: From Underdoped to Overdoped State
B. Keimer, P. Bourges, H.F. Fong, G. D. Gu, H. He, A. Ivanov, N. Koshizuka, B. Liang, C. T. Lin, L. P. Regnault, Y. Sidis, E. Schönherr.
Physica C: Superconductivity 341–348 (2000), 2113

Theory of anomalous magnon softening in ferromagnetic manganites
G. Khaliullin, R. Kilian.
Phys. Rev. B 61 (2000), 3494

Orbital Liquid in Three-Dimensional Mott Insulator: LaTiO3
G. Khaliullin, S. Maekawa.
Phys. Rev. Lett. 85 (2000), 3950–3953

Isotopic effects on the dielectric response of Si around the E1 gap
L. F. Lastras-Martínez, T. Ruf, M. Konuma, M. Cardona, D. E. Aspnes.
Phys. Rev. B 61 (2000), 12946-12951

Antiferromagnetic ordering of Ru and Gd in superconducting RuSr2GdCu2O8
J. W. Lynn, B. Keimer, C. Ulrich, C. Bernhard, J. L. Tallon.
Physical Review B 61 (2000) 14964-R14967

Thermal conductivity of isotopically enriched silicon
T. Ruf, R. W. Henn, M. Asen-Palmer, E. Gmelin, M. Cardona, H.-J. Pohl, G. G. Devyatych, P. G. Sennikov.
Solid State Comm. 115 (2000), 243–247

Temperature dependence of the refractive index in diamond up to 925 K
T. Ruf, M. Cardona, C. S.J. Pickles, R. Sussmann
Phys. Rev. B 62 (2000), 16578

Spin-flip Raman scattering in Mn-doped GaAs: exchange interaction and g-factor renormalization
V. F. Sapega, T. Ruf, M. Cardona.
Solid State Comm. 114 (2000), 573–577

Spin-orbit splitting in diamond: excitons and acceptor related states
J. Serrano, M. Cardona, T. Ruf.
Solid State Comm. 113 (2000), 411

Quantum Impurities and the Neutron Resonance Peak in YBa2Cu3O7: Ni versus Zn
Y. Sidis, P. Bourges, H. F. Fong, B. Keimer, L. P. Regnault, J. Bossy, A. Ivanov, B. Hennion, P. Gautier-Picard, G. Collin, D. L. Millius, I. A. Aksay.
Phys. Rev. Lett. 84 (2000), 5900–5903

Soft mode hardening in SrTiO3 thin films
A. A. Sirenko, C. Bernhard, A. Golnik, A. M. Clark, J. Hao, W. Si, X. X. Xi.
Nature 404 (2000), 373–376

Heat Capacity and transport studies of the ferromagnetic superconductor RuSr2GdCu2O8
J. L. Tallon, J. W. Loram, G. V. M. Williams, C. Bernhard.

Phys. Rev. B 61 (2000), 6471 (R)

Effects of pressure on direct optical transitions of g-InSe
C. Ulrich, D. Olguin, A. Cantarero, A. R. Goñi, K. Syassen, A. Chevy.
phys. stat. sol. (b) 221 (2000), 777–787

High-Resolution Spectroscopy with Reciprocal-Space Analysis: Application to Isotopically Pure Si
S. D. Yoo, D.E. Aspnes, L. F. Lastras-Martínez, T. Ruf, M. Konuma, M. Cardona.
phys. stat. sol. (b) 220 (2000), 117–125

Interplay of charge, orbital and magnetic order in Pr1–xCaxMnO3
M. V. Zimmermann, J. P. Hill, Doon Gibbs, M. Blume, D. Casa, B. Keimer, Y. Murakami, Y. Tomioka, Y. Tokura.
in: Applications of Synchrotron Radiation Techniques to Materials Science V. Eds. S. R. Stock, D. L. Perry, S. M. Mini. Warrendale/PA: MRS publications, 2000 (=Mat. Res. Soc. Symp. Proc. Vol. 590), 103–111

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1999

Spin dynamics in high-Tc superconductors
P. Bourges, Y. Sidis, H. F. Fong, B. Keimer, L. P. Regnault, J. Bossy, A. S. Ivanov, D. L. Milius, I. A. Aksay.
in: High Temperature Superconductivity, ed. S.E. Barnes et al., AIP (1999), 207–212

Persistent X-Ray photoconductivity and percolation of metallic clusters in charge-ordered manganites
D. Casa, V. Kiryukhin, O. A. Saleh, B. Keimer, J. P. Hill, Y. Tomioka, Y. Tokura.
Europhys. Lett. 47 (1999), 90

Neutron scattering from magnetic excitations in Bi2Sr2CaCu2O8+d
H. F. Fong, P. Bourges , Y. Sidis, L. P. Regnault, A. Ivanov, G. D. Gu, N. Koshizuka, B. Keimer.
Nature 398 (1999), 588–591

Effect of Nonmagnetic Impurities on the Magnetic Resonance Peak in YBa2Cu3O7
H. F. Fong, P. Bourges, Y. Sidis, L. P. Regnault, J. Bossy, A. Ivanov, D. I. Milius, I. A. Aksay, B. Keimer.
Phys. Rev. Lett. 82 (1999), 1939

Spin Structure of the dopable quasi-one-dimensional copper oxide Ca2Y2Cu5O10
H. F. Fong, B. Keimer, J. W. Lynn, A. Hayashi, R. J. Cava.
Phys. Rev. B 59 (1999), 6873

X-Ray effects in charge-ordered manganites: a magnetic mechanism of persistent photoconductivity
B. Keimer, D. Casa, V. Kiryukhin, O. A. Saleh, J. P. Hill, Y. Tomioka, Y. Tokura.
Materials Science and Engineering B 63 (1999), 30

Resonant spin excitations in YBa2Cu3O6+x and Bi2Sr2CaCu2O8+d
B. Keimer, P. Bourges, H. F. Fong, Y. Sidis, L. P. Regnault, A. Ivanov, D. L. Milius, I. A. Aksay, G. D. Gu, N. Koshizuka.
Journal of Physics and Chemistry of Solids 60 (1999), 1007

Spin Excitations in Pure and Zn-Substituted YBa2Cu3O6+x
B. Keimer.
In: Physics and Chemistry of Transition-Metal Oxides, ed. H. Fukuyama, N. Nagaosa. Berlin: Springer 1999, 173–181

Interplay between Charge, Orbital, and Magnetic Order in Pr1-xCaxMnO3
M. V. Zimmermann, J. P. Hill, D. Gibbs, M. Blume, D. Casa, B. Keimer, Y. Murakami, Y. Tomioka, Y. Tokura.
Phys. Rev. Lett. 83 (1999), 4872

 
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