German physicist (born 1964)
Bernhard Keimer (born 24 August 1964 in Ratingen) is a German physicist and Director at the Max Planck Institute for Solid State Research . His research group uses spectroscopic methods to explore quantum many-body phenomena in correlated-electron materials and metal-oxide heterostructures.
Life
Keimer obtained his physics education at the Technical University of Munich and at the Massachusetts Institute of Technology , where he received his Ph.D. degree in 1991. He spent a year as postdoctoral associate at Massachusetts Institute of Technology and seven years on the faculty of Princeton University , where he was appointed Full Professor in 1997. In 1998 he was appointed Scientific Member of the Max Planck Society [ 1] and Director at the Max Planck Institute for Solid State Research .[ 2] In 2000 he was named Honorary Professor at the University of Stuttgart . He serves as Speaker of the International Max Planck Research School for Condensed Matter Science and Co-Director of the Max Planck Society – University of British Columbia Center for Quantum Materials.
Awards
Publications
Hinkov, V.; Haug, D.; Fauque, B.; Bourges, P.; Sidis, Y.; et al. (2008-01-10). "Electronic Liquid Crystal State in the High-Temperature Superconductor YBa2 Cu3 O6.45 ". Science . 319 (5863): 597– 600. arXiv :0807.1861 . doi :10.1126/science.1152309 . ISSN 0036-8075 . PMID 18187621 . S2CID 13241391 .
Dahm, T.; Hinkov, V.; Borisenko, S. V.; Kordyuk, A. A.; Zabolotnyy, V. B.; Fink, J.; Büchner, B.; Scalapino, D. J.; Hanke, W.; Keimer, B. (2009-01-18). "Strength of the spin-fluctuation-mediated pairing interaction in a high-temperature superconductor". Nature Physics . 5 (3): 217– 221. arXiv :0812.3860 . Bibcode :2009NatPh...5..217D . doi :10.1038/nphys1180 . ISSN 1745-2473 . S2CID 10135322 .
Le Tacon, M.; Ghiringhelli, G.; Chaloupka, J.; Sala, M. Moretti; Hinkov, V.; et al. (2011-07-10). "Intense paramagnon excitations in a large family of high-temperature superconductors". Nature Physics . 7 (9): 725– 730. arXiv :1106.2641 . Bibcode :2011NatPh...7..725L . doi :10.1038/nphys2041 . ISSN 1745-2473 . S2CID 8992693 .
Bayrakci, S. P.; Tennant, D. A.; Leininger, Ph.; Keller, T.; Gibson, M. C. R.; Wilson, S. D.; Birgeneau, R. J.; Keimer, B. (2013-07-03). "Lifetimes of Antiferromagnetic Magnons in Two and Three Dimensions: Experiment, Theory, and Numerics". Physical Review Letters . 111 (1). American Physical Society (APS): 017204. arXiv :1302.4867 . Bibcode :2013PhRvL.111a7204B . doi :10.1103/physrevlett.111.017204 . ISSN 0031-9007 . PMID 23863025 . S2CID 18258528 .
Le Tacon, M.; Bosak, A.; Souliou, S. M.; Dellea, G.; Loew, T.; et al. (2014). "Inelastic X-ray scattering in YBa2 Cu3 O6.6 reveals giant phonon anomalies and elastic central peak due to charge-density-wave formation". Nature Physics . 10 (1): 52– 58. arXiv :1307.1673 . Bibcode :2014NatPh..10...52L . doi :10.1038/nphys2805 . ISSN 1745-2473 . S2CID 119107565 .
Chakhalian, J.; Freeland, J. W.; Habermeier, H.-U.; Cristiani, G.; Khaliullin, G.; van Veenendaal, M.; Keimer, B. (2007-11-16). "Orbital Reconstruction and Covalent Bonding at an Oxide Interface". Science . 318 (5853). American Association for the Advancement of Science (AAAS): 1114– 1117. Bibcode :2007Sci...318.1114C . doi :10.1126/science.1149338 . ISSN 0036-8075 . PMID 17932255 . S2CID 23019729 .
Benckiser, Eva; Haverkort, Maurits W.; Brück, Sebastian; Goering, Eberhard; Macke, Sebastian; et al. (2011-02-06). "Orbital reflectometry of oxide heterostructures". Nature Materials . 10 (3): 189– 193. arXiv :1101.0238 . Bibcode :2011NatMa..10..189B . doi :10.1038/nmat2958 . ISSN 1476-1122 . PMID 21297622 . S2CID 5328592 .
Boris, A. V.; Matiks, Y.; Benckiser, E.; Frano, A.; Popovich, P.; et al. (2011-05-19). "Dimensionality Control of Electronic Phase Transitions in Nickel-Oxide Superlattices". Science . 332 (6032). American Association for the Advancement of Science (AAAS): 937– 940. arXiv :1111.3819 . Bibcode :2011Sci...332..937B . doi :10.1126/science.1202647 . ISSN 0036-8075 . PMID 21596986 . S2CID 9362419 .
Driza, N.; Blanco-Canosa, S.; Bakr, M.; Soltan, S.; Khalid, M.; et al. (2012-07-15). "Long-range transfer of electron–phonon coupling in oxide superlattices". Nature Materials . 11 (8): 675– 681. arXiv :1206.2330 . Bibcode :2012NatMa..11..675D . doi :10.1038/nmat3378 . ISSN 1476-1122 . PMID 22797829 . S2CID 39935561 .
Frano, A.; Schierle, E.; Haverkort, M. W.; Lu, Y.; Wu, M.; Blanco-Canosa, S.; Nwankwo, U.; Boris, A. V.; Wochner, P.; Cristiani, G.; Habermeier, H. U.; Logvenov, G.; Hinkov, V.; Benckiser, E.; Weschke, E.; Keimer, B. (2013-09-05). "Orbital Control of Noncollinear Magnetic Order in Nickel Oxide Heterostructures". Physical Review Letters . 111 (10): 106804. arXiv :1304.1469 . Bibcode :2013PhRvL.111j6804F . doi :10.1103/physrevlett.111.106804 . ISSN 0031-9007 . PMID 25166693 . S2CID 27988019 .
External links
References
^ [1] Max Planck Society
^ [2] Max Planck Institute for Solid State Research
International National Academics People