Publications 2025
Electronic Structure of the Alternating Monolayer-Trilayer Phase of La3Ni2O7
S. Abadi, Ke-Jun Xu, E.G. Lomeli, P. Puphal, M. Isobe, Y. Zhong, A.V. Fedorov, Sung-Kwan Mo, M. Hashimoto, Dong-Hui Lu, B. Moritz, B. Keimer, T.P. Devereaux, M. Hepting, and Zhi-Xun Shen
Physical Review Letters 134, 126001 (2025)
Anomalous Quasielastic Scattering Contribution in the Centrosymmetric Multi-𝐪 Helimagnet SrFeO3
N.D. Andriushin, J. Grumbach, A.A. Kulbakov, Y.V. Tymoshenko, Y.A. Onykiienko, R. Firouzmandi, E. Cheng, S. Granovsky, Y. Skourski, J. Ollivier, H.C. Walker, V. Kocsis, B. Buchner, B. Keimer, M. Doerr, D.S. Inosov, and D. C. Peets
Physical Review X 15, 011038 (2025)
Coincident onset of charge order and pseudogap in a homogeneous high-temperature superconductor
D. Betto, S. Nakata, F. Pisani, Y. Liu, S. Hameed, M. Knauft, C.T. Lin, R. Sant, K. Kummer, F. Yakhou, N.B. Brookes, M. Le Tacon, B. Keimer, and M. Minola
Nature Communications 16, 3579 (2025)
Hydride superconductivity is here to stay
G.S. Boebinger, A.V. Chubukov, I.R. Fisher, F.M. Grosche, P.J. Hirschfeld, S.R. Julian, B. Keimer, S.A. Kivelson, A.P. Mackenzie, Y. Maeno, J. Orenstein, B.J. Ramshaw, S. Sachdev, J. Schmalian, and M. Vojta
Nature Reviews Physics 7, 2–3 (2025)
A universal method for in situ control of stoichiometry and termination of epitaxial perovskite films
B.A. Davidson, A.Y. Petrov, F. Li, R. Pons, P. Sosa-Lizama, H. Shin, C. Liu, P. Parisse, P. Torelli, G. Cristiani, Y.E. Suyolcu, P.A. van Aken, G. Logvenov, G. Kim, X. Xi, E. Benckiser, and K. Zou
Nature Communications 16, 8587 (2025)
Lattice dynamics of the infinite-layer nickelate LaNiO2
S. Hayashida, V. Sundaramurthy, W. Wu, P. Puphal, T. Keller, B. Fåk, M. Isobe, B. Keimer, K. Held, L. Si, and M. Hepting
Physical Review B 112, 205104(2025)
Interplay between electronic and atomic short-range order in La2−𝑥Ca𝑥CuO4−𝛿 : Temperature and doping dependence>
S. Hameed, Y. Liu, K. S. Rabinovich, G. Kim, M. Neumann, P. Wochner, G. Christiani, G. Logvenov, K. Higuchi, N. B. Brookes , E. Weschke, F. Yakhou-Harris, A. V. Boris, B. Keimer, and M. Minola
Physical Review B 112, L161114 (2025)
Magnetic ground state of the dimer-based hexagonal perovskite Ba3ZnRu2O9
S. Hayashida, H. Gretarsson, P. Puphal, M. Isobe, E. Goering, Y. Matsumoto, J. Nuss, H. Takagi, M. Hepting, and B. Keimer
Physical Review B 111, 104418 (2025)
Alternate cleavage structure and electronic inhomogeneity in Ca-doped YBa2Cu3O7−𝛿
L.B. Little, J. Coulter, R. Kang, I. Zeljkovic, D. Huang, Can-Li Song, T. Loew, Han-Jong Chia, J.D. Hoffman, J.T. Markert, B. Keimer, B. Kozinsky, and J.E. Hoffman
Physical Review B 111, 214509 (2025)
Resonant x-ray scattering study of charge density wave correlations in YBa2Cu3O6+𝑥 under uniaxial stress
S. Nakata, D. Betto, E. Schierle, S. Hameed, Y. Liu, H.-H. Kim, S.M. Souliou, T. Lacmann, K. Fürsich, T. Loew, E. Weschke, A.P. Mackenzie, C.W. Hicks, M. Le Tacon, B. Keimer, and M. Minola
Physical Review B 111, 115152 (2025)
Oxygen sublattice disorder and valence state modulation in infinite-layer nickelate superlattices
R. A. Ortiz, N. Enderlein, K. Fürsich, R. Pons, P. Radhakrishnan, E. Schierle, P. Wochner, G. Logvenov, G. Cristiani, P. Hansmann , B. Keimer, and E. Benckiser
Phys. Rev. Materials 9, 054801 (2025)
Superconductivity in infinite-layer and Ruddlesden–Popper nickelates
P. Puphal, T. Schäfer, B. Keimer, and M. Hepting
Nature Reviews Physics (2025)
Optically Driven Dynamics of a Mott Insulator-to-Metal Transition
Ksenia S. Rabinovich, Alexander N. Yaresko, Robert D. Dawson, Maximilian J. Krautloher, Tim Priessnitz, Yves-Laurent Mathis, Andrei Kirilyuk, Bernhard Keimer, and Alexander V. Boris
Advanced Functional Materials 35, 2416597 (2025)
Imprinted atomic displacements drive spin–orbital order in a vanadate perovskite
P. Radhakrishnan, K.S. Rabinovich, A.V. Boris, K. Fürsich, M. Minola, G. Christiani, G. Logvenov, B. Keimer, and E. Benckiser
Nature Physics 21, 126-131 (2025)
Uniaxial-Pressure Control of Excitonic Fluctuations and Monoclinic Distortions in Ta2NiSe5
X. Shi, Y.-S. Zhang, D. Huang, M. Isobe, H. Takagi, B. Keimer, and A. V. Boris
Phys. Rev. Lett. 135, 156503 (2025)
Tunable magnons of an antiferromagnetic Mott insulator via interfacial metal-insulator transitions
S. Shrestha, M. Souri, C.J. Dietl, E.M. Pärschke, M. Krautloher, G.A. Calderon Ortiz, M. Minola, X. Shi, A.V. Boris, J. Hwang, G. Khaliullin, G. Cao, B. Keimer, J.-W. Kim, J. Kim, and A. Seo
Nature Communications 16, 3592 (2025)
Hybridization of lattice and charge order excitations in a superconducting cuprate
S.-M. Souliou, D. Ishikawa, R. Heid, D. Bessas, H.-h. Kim, D. Betto, S. Nakata, M. Merz, M. Minola, B. Keimer, A.Q.R. Baron, and M. Le Tacon
Communication Physics 8, 362 (2025)
Resonant inelastic x-ray scattering at the actinide M4,5-edges
M. Sundermann, H. Hahn, D.S. Christovam, M.W. Haverkort, R. Caciuffo, B. Keimer, L.H. Tjeng, A. Severing, and H. Gretarsson
Physical Review Research 7, 043081 (2025)
Probing amplified Josephson plasmons in YBa2Cu3O6+x by multidimensional spectroscopy
N. Taherian , M. Först, A. Liu, M. Fechner , D. Pavicevic, A. von Hoegen, E. Rowe, Y. Liu , S. Nakata, B. Keimer, E. Demler, M. H. Michael, and A. Cavalleri
npj Quantum Materials 10, 54 (2025)
Atomic-scale observation of geometric reconstruction in a fluorine-intercalated infinite layer nickelate superlattice
C. Yang, R.A. Ortiz, H. Wang, W. Sigle, K. Anggara, E. Benckiser, B. Keimer, and & P.A. van Aken
Nature Communications 16, 3277 (2025)
Signatures of two gaps in the spin susceptibility of a cuprate superconductor
R. Zhou, I. Vinograd, M. Hirata, T. Wu, H. Mayaffre, S. Krämer, W.N. Hardy, R. Liang, D.A. Bonn, T. Loew, J. Porras, B. Keimer, and M.-H. Julien
Nature Physics 21, 07-103 (2025)
Robust Charge Density Wave Correlations in Optimally Doped YBa2Cu3Oy
R. Zhou, I.Vinograd, H. Mayaffre, J. Porras, Hun-Ho Kim, T. Loew, Y. Liu, M. Le Tacon, M.-H. Julien, and B. Keimer
Phys. Rev. Lett. 135, 106503 (2025)