Publications 2024
Reentrant multiple-q magnetic order and a “spin meta-cholesteric” phase in Sr3Fe2O7
N.D. Andriushin, J. Muller, N.S. Pavlovskii, J. Grumbach, S. Granovsky, Y.V. Tymoshenko, O. Zaharko, A. Ivanov, J. Ollivier, M. Doerr, B. Keimer, M. Mostovoy, D.S. Inosov, and D.C. Peets
npj Quantum Materials 9, 84 (2024)
Plasmon dispersion in bilayer cuprate superconductors
M. Bejas, V. Zimmermann, D. Betto, T.D. Boyko, R.J. Green, T. Loew, N.B. Brookes, G. Cristiani, G. Logvenov, M. Minola, B. Keimer, H. Yamase, A. Greco, and M. Hepting
Physical Review B 109, 144516 (2024)
Ultrafast Raman thermometry in driven YBa2Cu3O6.48
T.-H. Chou, M. Först , M. Fechner, M. Henstridge, S. Roy, M. Buzzi, D. Nicoletti, Y. Liu , S. Nakata, B. Keimer, and A. Cavalleri
Physical Review B 109, 195141 (2024)
Stabilization of U 5𝑓2 configuration in UTe2 through U 6𝑑 dimers in the presence of Te2 chains
D.S. Christovam, M. Sundermann, A. Marino, D. Takegami, J. Falke, P. Dolmantas, M. Harder, H. Gretarsson, B. Keimer, A. Gloskovskii, M.W. Haverkort, I. Elfimov, G. Zwicknagl, A.V. Andreev, L. Havela, M.M. Bordelon, E.D. Bauer, P.F.S. Rosa, A. Severing, and L.H. Tjeng
Physical Review Research 6, 033299 (2024)
Magnetic field expulsion in optically driven YBa2Cu3O6.48
S. Fava, G. De Vecchi, G. Jotzu, M. Buzzi, T. Gebert, Y. Liu, B. Keimer, and A. Cavalleri
Nature (2024)
𝐽= 1/2 pseudospins and 𝑑−𝑝 hybridization in the Kitaev spin liquid candidates Ru𝑋3 (𝑋=Cl, Br, I)
H. Gretarsson, H. Fujihara, F. Sato, H. Gotou, Y. Imai, K. Ohgushi, B. Keimer, and H. Suzuki
Physical Review B 109, L180413 (2024)
Investigation of spin excitations and charge order in bulk crystals of the infinite-layer nickelate LaNiO2
S. Hayashida, V. Sundaramurthy, P. Puphal, M. Garcia-Fernandez, Ke-Jin Zhou, B. Fenk, M. Isobe, M. Minola, Y.-M. Wu, Y. E. Suyolcu, P. A. van Aken, B. Keimer, and M. Hepting
Physical Review B 109, 235106 (2024)
Disentangling different interfacial effects of reduced thin layer magnetizations
S. E. Ilse, R. Nacke, G. Schütz, and E. Goering
New Journal of Physics 26, 093003 (2024)
Tracing the dynamics of superconducting order via transient terahertz third-harmonic generation
M.-J. Kim, S. Kovalev, M. Udina, R. Haenel, G. Kim, M. Puviani, G. Cristiani, I. Ilyakov, T.V.A.G. De Oliveira, A. Ponomaryov, J.-C. Deinert, G. Logvenov, B. Keimer, D. Manske, L. Benfatto, and S. Kaiser
Science Advances 10 (2024)
Tracing the dynamics of superconducting order via transient terahertz third-harmonic generation
M.-J. Kim, S. Kovalev, M. Udina, R. Haenel, G. Kim, M. Puviani, G. Cristiani, I. Ilyakov, T.V.A.G. De Oliveira, A. Ponomaryov, J.-C. Deinert, G. Logvenov, B. Keimer, D. Manske, L. Benfatto, and S. Kaiser
Science Advances 10 (2024)
Nearly linear orbital molecules on a pyrochlore lattice
A. Krajewska, A.N. Yaresko, J. Nuss, S. Bette, A.S. Gibbs, M. Blankenhorn, R.E. Dinnebier, D.P. Sari, I. Watanabe, J. Bertinshaw, H. Gretarsson, K. Ishii, D. Matsumura, T. Tsuji, M. Isobe, B. Keimer, H. Takagi, and T. Takayama
Science Advances 10, 41 (2024)
Probing the interface and individual layers in cuprate/manganite heterostructures by Raman spectroscopy
F. Lyzwa, A. Chan, K. Fürsich, B. Keimer, C. Faugeras, Yu. G. Pashkevich, C. Bernhard, M. Minola, and B.P.P. Mallett
Physical Review Materials 8, 074804 (2024)
Quantifying the U 5𝑓 covalence and degree of localization in U intermetallics
A. Marino, D.S. Christovam, D. Takegami, J. Falke, M.M. F. Carvalho, T. Okauchi, C.-F. Chang, S.G. Altendorf, A. Amorese, M. Sundermann, A. Gloskovskii, H. Gretarsson, B. Keimer, A.V. Andreev, L. Havela, A. Leithe-Jasper, A. Severing, J. Kuneš, L.H. Tjeng, and A. Hariki
Physical Review Research 6, 0330680 (2024)
Epitaxial superlattices as a framework for stabilizing different LaNiO3 structures
F. Misják, R.A. Ortiz, D. Geiger, M.K. Kinyanjui, E. Schierle, K. Fürsich, G. Christiani, G. Logvenov, B. Keimer, U. Kaiser, and E. Benckiser
Physical Review Materials 8, 065001 (2024)
Discovery of superconductivity and electron-phonon drag in the non-centrosymmetric Weyl semimetal LaRhGe3
M. Oudah, H.-H. Kung, S. Sahu, N. Heinsdorf, A. Schulz, K. Philippi, M.-V. De Toro Sanchez, Y. Cai, K. Kojima, A.P. Schnyder, H. Takagi, B. Keimer, D.A. Bonn, and A.M. Hallas
npj Quantum Materials 9, 88 (2024)
Unconventional Crystal Structure of the High-Pressure Superconductor La3Ni2O7
P. Puphal, P. Reiss, N. Enderlein, Y.-M. Wu, G. Khaliullin, V. Sundaramurthy, T. Priessnitz, M. Knauft, A. Suthar, L. Richter, M. Isobe, P.A. van Aken, H. Takagi, B. Keimer, Y.E. Suyolcu, B. Wehinger, P. Hansmann, and M. Hepting
Phys. Rev. Lett. 133, 146002 (2024)
Epitaxial growth and stoichiometry control of pyrochlore Nd2 Ru2 O7 thin films
K.S. Rabinovich, G. Kim, A.N. Yaresko, G. Christiani, G. Logvenov, B. Keimer, and A.V. Boris
Physical Review Materials 8, 053801 (2024)
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 (2024)
Electronic response of a Mott insulator at a current-induced insulator-to-metal transition
C.T. Suen, I. Marković, M. Zonno, N. Heinsdorf, S. Zhdanovich, N.H. Jo, M. Schmid, P. Hansmann, P. Puphal, K. Fürsich, S. Smit, C. Au-Yeung, V. Zimmermann, B. Zwartsenberg, M. Krautloher, I.S. Elfimov, R. Koch, S. Gorovikov, C. Jozwiak, A. Bostwick, M. Franz, E. Rotenberg, B. Keimer, and A. Damascelli
Nature Physics (2024)
Using strain to uncover the interplay between two- and three-dimensional charge density waves in high-temperature superconducting YBa2Cu3Oy
I. Vinograd, S.M. Souliou, A.-A. Haghighirad, T. Lacmann, Y. Caplan, M. Frachet, M. Merz, G. Garbarino, Y. Liu, S. Nakata, K. Ishida, H.M.L. Noad, M. Minola, B. Keimer, D. Orgad, C.W. Hicks, and M. Le Tacon
Nature Communications 15, 3277 (2024)
Spin-Orbit Excitons in a Correlated Metal: Raman Scattering Study of Sr2RhO4
L. Wang, H. Liu, V. Zimmermann, A.K. Yogi, M. Isobe, M. Minola, M. Hepting, G. Khaliullin, and B. Keimer
Physical Review Letters 132, 116502 (2024)
Antiferromagnetic coupling across nonmagnetic transition-metal films alloyed with ferromagnetic elements
K. Winther, Z.R. Nunn, J. Lisik, S. Arapan, D. Legut, F. Schulz, E. Goering, T. Mckinnon, S. Myrtle, and E. Girt
Physical Review Applied 22, 024058 (2024)
Unraveling nano-scale effects of topotactic reduction in LaNiO2 crystals
Y.-M. Wu, P. Puphal, M. Isobe, B. Keimer, M. Hepting , Y.E. Suyolcu, and P.A. van Aken
APL Materials. 12, 091119 (2024)
Direct observation of strong surface reconstruction in partially reduced nickelate films
C. Yang, R. Pons, W. Sigle, H. Wang, E. Benckiser, G. Logvenov, B. Keimer, and P.A. van Aken
Nature Communications 15, 378 (2024)