Publications 2010

Theory of Raman and resonant inelastic x-ray scattering from collective orbital excitations in YTiO3
L. J. P. Ament, G. Khaliullin.
Phys. Rev. B 81 (2010), 125118; published 23 March 2010.


Magnetic structure of the edge-sharing copper oxide chain compound NaCu2O2
L. Capogna, M. Reehuis, A. Maljuk, R. K. Kremer, B. Ouladdiaf, M. Jansen, B. Keimer.
Phys. Rev. B 82 (2010), 014407; published 12 July 2010.


Kitaev-Heisenberg Model on a Honeycomb Lattice: Possible Exotic Phases in Iridium Oxides A2IrO3
J. Chaloupka, G. Jackeli, G. Khaliullin.
Phys. Rev. Lett. 105 (2010), 027204; published 9 July 2010.


Pseudogap and precursor superconductivity in underdoped cuprate high temperature superconductors: A far-infrared ellipsometry study
A. Dubroka, L. Yu, D. Munzar, K. W. Kim , M. Rössle, V. K. Malik, C. T. Lin,  B. Keimer, Th. Wolf, and C. Bernhard.
Eur. Phys. J. Special Topics 188 (2010), 73–88; published 11 October 2010.


Bridging Charge-Orbital Ordering and Fermi Surface Instabilities in Half-Doped Single-Layered Manganite La0.5Sr1.5MnO4
D. V. Evtushinsky, D. S. Inosov, G. Urbanik, V. B. Zabolotnyy, R. Schuster, P. Sass, T. Hänke, C. Hess, B. Büchner, R. Follath, P. Reutler, A. Revcolevschi, A. A. Kordyuk, S. V. Borisenko.
Phys. Rev. Lett. 105 (2010), 147201; published 28 September 2010.


Charge transport and magnetization profile at the interface between the correlated metal CaRuO3 and the antiferromagnetic insulator CaMnO3
J. W. Freeland, J. Chakhalian, A. V. Boris, J.-M. Tonnerre, J. J. Kavich, P. Yordanov, S. Grenier, P. Zschack, E. Karapetrova, P. Popovich, H. N. Lee, B. Keimer.
Phys. Rev. B 81 (2010), 094414; published 12 March 2010.


Neutron scattering study of the magnetic phase diagram of underdoped YBa2Cu3O6+x
D. Haug, V. Hinkov, Y. Sidis, P. Bourges, N. B. Christensen, A. Ivanov, T. Keller, C. T. Lin, B. Keimer.
New Journal of Physics 12 (2010), 105006; published 29 October 2010.


Superconductivity and electronic liquid-crystal states in twin-free YBa2Cu3O6+x studied by neutron scattering
V. Hinkov, C. T. Lin, M. Raichle, B. Keimer, P. Bourges, Y. Sidis, S. Pailhès, A. Ivanov.
Eur. Phys. J. Special Topics 188 (2010), 113–129; published 11 October 2010.


Weak superconducting pairing and a single isotropic energy gap in stoichiometric LiFeAs
D. S. Inosov, J. S. White, D. V. Evtushinsky, I. V. Morozov, A. Cameron, U. Stockert, V. B. Zabolotnyy, T. K. Kim, A. A. Kordyuk, S. V. Borisenko, E. M. Forgan, R. Klingeler, J. T. Park, S. Wurmehl, A. N. Vasiliev, G. Behr, C. D. Dewhurst, V. Hinkov.
Phys. Rev. Lett. 104 (2010), 187001; published 6 May 2010.


Normal-state spin dynamics and temperature-dependent spin-resonance energy in optimally doped BaFe1.85Co0.15As2
D. S. Inosov, J. T. Park, P. Bourges, D. L. Sun, Y. Sidis, A. Schneidewind, K. Hradil, D. Haug, C. T. Lin, B. Keimer, V. Hinkov.
Nature Physics 6 (2010), 178–181; published 1 March 2010.
Supplementary information


Symmetry and disorder of the vitreous vortex lattice in overdoped BaFe2-xCoxAs2: Indication for strong single-vortex pinning
D. S. Inosov, T. Shapoval, V. Neu, U. Wolff, J. S. White, S. Haindl, J. T. Park, D. L. Sun, C. T. Lin, E. M. Forgan, M. S. Viazovska, J. H. Kim, M. Laver, K. Nenkov, O. Khvostikova, S. Kühnemann, V. Hinkov.
Phys. Rev. B 81 (2010), 014513; published 19 January 2010.


BCS-BEC crossover and quantum hydrodynamics in p-wave superfluids with a symmetry of the A1 phase
M. Yu. Kagan, D. V. Efremov
Journal of Experimental and Theoretical Physics 110 (2010), 426; published 24 April 2010.


BCS-BEC crossover and chiral anomaly in p-wave superfluids with the symmetry of A1-phase
M. Yu. Kagan, D. V. Efremov.
J. Low Temp. Phys. 158 (2010), 749; published 5 December 2009.


Enhanced Pairing Correlations near Oxygen Dopants in Cuprate Superconductors
G. Khaliullin, M. Mori, T. Tohyama, S. Maekawa.
Phys. Rev. Lett. 105 (2010), 257005; published 16 December 2010.


Nonlinear Hall effect and multichannel conduction in LaTiO3/SrTiO3 superlattices
J. S. Kim, S. S. A. Seo, M. F. Chisholm, R. K. Kremer, H.-U. Habermeier, B. Keimer, H. N. Lee.
Phys. Rev. B 82 (2010), 201407(R); published 17 November 2010.


Observation of the Fermi surface, the band structure, and their diffraction replicas of Sr14-xCaxCu24O41 by angle-resolved photoemission spectroscopy
A. Koitzsch, D. S. Inosov, H. Shiozawa, V. B. Zabolotnyy, S. V. Borisenko, A. Varykhalov, C. Hess, M. Knupfer, U. Ammerahl, A. Revcolevschi, B. Büchner.
Phys. Rev. B 81 (2010), 113110; published 29 March 2010.


An ARPES view on the high-Tc problem: Phonons vs. spin-fluctuations
A. A. Kordyuk, V. B. Zabolotnyy, D. V. Evtushinsky, D. S. Inosov, T. K. Kim, B. Büchner, S. V. Borisenko.
Eur. Phys. J. Special Topics 188 (2010), 153–162; published 11 October 2010.


Low-energy Mott-Hubbard excitations in LaMnO3 probed by optical ellipsometry
N. N. Kovaleva, A. M. Oleś, A. M. Balbashov, A. Maljuk, D. N. Argyriou, G. Khaliullin, B. Keimer.
Phys. Rev. B 81 (2010), 235130; published 25 June 2010.


Electronic structure, magnetic, and dielectric properties of the edge-sharing copper oxide chain compound NaCu2O2
Ph. Leininger, M. Rahlenbeck, M. Raichle, B. Bohnenbuck, A. Maljuk, C. T. Lin, B. Keimer, E. Weschke, E. Schierle, S. Seki, Y. Tokura, J. W. Freeland.
Phys. Rev. B 81 (2010), 085111; published 17 February 2010.


Aliovalent ion-doped BaFe2As2: Single crystal growth and superconductivity
Y. Liu, D. L. Sun, J. T. Park, C. T. Lin
Physica C: Superconductivity 470 (2010), S513–S515; published online 5 November 2009.


Spin dynamics in the S=1/2 antiferromagnetic chain compounds δ-(EDT-TTF-CONMe2)2X (X=AsF6,Br): A multifrequency electron spin resonance study
Bálint Náfrádi, Areta Olariu, László Forró, Cécile Mézière, Patrick Batail, András Jánossy.
Phys. Rev. B 81 (2010), 224438; published 29 June 2010.


Parasitic Small-Moment Antiferromagnetism and Nonlinear Coupling of Hidden Order and Antiferromagnetism in URu2Si2 Observed by Larmor Diffraction
P. G. Niklowitz, C. Pfleiderer, T. Keller, M. Vojta, Y.-K. Huang, J. A. Mydosh.
Phys. Rev. Lett. 104 (2010), 106406; published 12 March 2010.


Symmetry of spin excitation spectra in the tetragonal paramagnetic and superconducting phases of 122-ferropnictides
J. T. Park, D. S. Inosov, A. Yaresko, S. Graser, D. L. Sun, Ph. Bourges, Y. Sidis, Yuan Li, J.-H. Kim, D. Haug, A. Ivanov, K. Hradil, A. Schneidewind, P. Link, E. Faulhaber, I. Glavatskyy, C. T. Lin, B. Keimer, V. Hinkov.
Phys. Rev. B 82 (2010), 134503; published 1 October 2010.


Search for Electronic Phase Separation at Quantum Phase Transitions
C. Pfleiderer, P. Böni, C. Franz, T. Keller, A. Neubauer, P.G. Niklowitz, P. Schmakat, M. Schulz, Y.-K. Huang, J.A. Mydosh, M. Vojta, W. Duncan, F. M. Grosche, M. Brando, M. Deppe, C. Geibel, F. Steglich, A. Krimmel, A. Loidl.
J. Low Temp. Phys. 161 (2010), 167–181; published 11 September 2010.


Skyrmion lattices in metallic and semiconducting B20 transition metal compounds
C. Pfleiderer, T. Adams, A. Bauer, W. Biberacher, B. Binz, F. Birkelbach, P. Böni, C. Franz, R. Georgii, M. Janoschek, F. Jonietz, T. Keller, R. Ritz, S. Mühlbauer, W. Münzer, A. Neubauer, B. Pedersen, A. Rosch.
J. Phys.: Condens. Matter 22 (2010), 164207; published 30 March 2010.


Specific Heat Measurements of Ba0.68K0.32Fe2As2 Single Crystals: Evidence for a Multiband Strong-Coupling Superconducting State
P. Popovich, A. V. Boris, O. V. Dolgov, A. A. Golubov, D. L. Sun, C. T. Lin, R. K. Kremer, B. Keimer.
Phys. Rev. Lett. 105 (2010), 027003; published 7 July 2010.


Raman light scattering study and microstructural analysis of epitaxial films of the electron-doped superconductor La2-xCexCuO4
M. Rahlenbeck, M. Wagenknecht, A. Tsukada, D. Koelle, R. Kleiner, B. Keimer, C. Ulrich.
Eur. Phys. J. B 75 (2010), 461–467; published 04 June 2010.


Neutron Larmor diffraction measurements for materials science
J. Repper, T. Keller, M. Hofmann, C. Krempaszky, W. Petry, E. Werner.
Acta Materialia 58 (2010), 3459; published 02 March 2010.


Two-dimensional Confinement of 3d1 Electrons in LaTiO3/LaAlO3 Multilayers
S. S. A. Seo, M. J. Han, G. W. Hassink, W. S. Choi, S. J. Moon, J. S. Kim, T. Susaki, Y. S. Lee, J. Yu, C. Bernhard, H. Y. Hwang, G. Rijnders, D. H. A. Blank, B. Keimer, T. W. Noh.
Phys. Rev. Lett. 104 (2010), 036401; published 19 January 2010.

Incommensurate magnetic order and dynamics induced by spinless impurities in YBa2Cu3O6.6
A. Suchaneck, V. Hinkov, D. Haug, L. Schulz, C. Bernhard, A. Ivanov, K. Hradil, C. T. Lin, P. Bourges, B. Keimer, Y. Sidis.
Phys. Rev. Lett. 105 (2010), 037207; published 16 July 2010.

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