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Keimer's department > Publications
Publications2012 | 2011 | 2010 | 2009 | 2008 | 2007 | 2006 | 2005 | 2004 | 2003 | 2002 | 2001 | 2000 | 1999 Preprints
Similar zone-center gaps in the low-energy spin-wave spectra of Na1-δFeAs and BaFe2As2
J. T. Park, G. Friemel, T. Loew, V. Hinkov, Yuan Li, B. H. Min, D. L. Sun, A. Ivanov, A. Piovano, C. T. Lin, B. Keimer, Y. S. Kwon, D. S. Inosov. Preprint: arXiv:1204.0875
NMR study of the iron-selenide Rb0.74Fe1.6Se2: Determination of the superconducting phase as iron vacancy-free Rb0.3Fe2Se2
Y. Texier, J. Deisenhofer, V. Tsurkan, A. Loidl, D. S. Inosov, G. Friemel, J. Bobroff. Preprint: arXiv:1203.1834 (to be published in Phys. Rev. Lett.).
Exploring spin-orbital models with dipolar fermions in zig-zag optical lattices
G. Sun, G. Jackeli, L. Santos, T. Vekua. Preprint: arXiv:1112.5082
Feedback effect on high-energy magnetic fluctuations in the model high-temperature superconductor HgBa2CuO4 + δ observed by electronic Raman scattering
Yuan Li, M. Le Tacon, M. Bakr, D. Terrade, D. Manske, R. Hackl, L. Ji, M. K. Chan, N. Barišić, X. Zhao, M. Greven, B. Keimer. Preprint: arXiv:1112.2725 (to be published in Phys. Rev. Lett.).
Dispersion of orbital excitations in 2D quantum antiferromagnets
K. Wohlfeld, M. Daghofer, G. Khaliullin, J. van den Brink. Preprint: arXiv:1111.5522
Fusion of bogoliubons in Ba1-xKxFe2As2 and similarity of energy scales in high temperature superconductors
D. V. Evtushinsky, T. K. Kim, A. A. Kordyuk, V. B. Zabolotnyy, B. Büchner, A. V. Boris, D. L. Sun, C. T. Lin, H. Q. Luo, Z. S. Wang, H. H. Wen, R. Follath, S. V. Borisenko. Preprint: arXiv:1106.4584
Neutron scattering study and analytical description of the spin excitation spectrum of twin-free YBa2Cu3O6.6
V. Hinkov, B. Keimer, A. Ivanov, P. Bourges, Y. Sidis, C. D. Frost. Preprint: arXiv:1006.3278
Magnetic Superstructure and Metal-Insulator Transition in Mn-Substituted Sr3Ru2O7
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M. A. Hossain, B. Bohnenbuck, Y.-D. Chuang, A. G. Cruz Gonzalez, I. Zegkinoglou, M. W. Haverkort, J. Geck, D. G. Hawthorn, H.-H. Wu, C. Schüßler-Langeheine, R. Mathieu, Y. Tokura, S. Satow, H. Takagi, Y. Yoshida, J. D. Denlinger, I. S. Elfimov, Z. Hussain, B. Keimer, G. A. Sawatzky, A. Damascelli. Preprint: arXiv:0906.0035 2012
KxFe2-ySe2 single crystals: Floating-zone growth, transport and structural properties
Y. Liu, Z. C. Li, W. P. Liu, G. Friemel, D. S. Inosov, R. E. Dinnebier, Z. J. Li, C. T. Lin. Supercond. Sci. Technol. 25 (2012), 075001; published 17 May 2012.
Resonant magnetic exciton mode in the heavy-fermion antiferromagnet CeB6
G. Friemel, Yuan Li, A. V. Dukhnenko, N. Yu. Shitsevalova, N. E. Sluchanko, A. Ivanov, V. B. Filipov, B. Keimer, D. S. Inosov. Nature Communications 3 (2012), 830; published 15 May 2012.
Magnetic Proximity Effect in YBa2Cu3O7/La2/3Ca1/3MnO3 and YBa2Cu3O7/LaMnO3+δ Superlattices
D. K. Satapathy, M. A. Uribe-Laverde, I. Marozau, V. K. Malik, S. Das, Th. Wagner, C. Marcelot, J. Stahn, S. Brück, A. Rühm, S. Macke, T. Tietze, E. Goering, A. Frañó, J.-H. Kim, M. Wu, E. Benckiser, B. Keimer, A. Devishvili, B. P. Toperverg, M. Merz, P. Nagel, S. Schuppler, C. Bernhard. Phys. Rev. Lett. 108 (2012), 197201; published 7 May 2012.
Konventionelle und unkonventionelle Supraleitung: Hundert Jahre Zweisamkeit
Bernhard Keimer. Phys. Unserer Zeit 43 (2012), 128−135; published 2 May 2012.
Magnetic excitation spectra of Sr2IrO4 probed by resonant inelastic x-ray scattering: Establishing links to cuprate superconductors
J. Kim, D. Casa, M. H. Upton, T. Gog, Y.-J. Kim, J. F. Mitchell, M. van Veenendaal, M. Daghofer, J. van den Brink, G. Khaliullin, B. J. Kim. Phys. Rev. Lett. 108 (2012), 177003; published 23 April 2012.
Reciprocal-space structure and dispersion of the magnetic resonant mode in the superconducting phase of RbxFe2−ySe2 single crystals
G. Friemel, J. T. Park, T. A. Maier, V. Tsurkan, Yuan Li, J. Deisenhofer, H.-A. Krug von Nidda, A. Loidl, A. Ivanov, B. Keimer, D. S. Inosov. Phys. Rev. B 85 (2012), 140511(R); published 20 April 2012.
Competition between d-wave and topological p-wave superconducting phases in the doped Kitaev-Heisenberg model
T. Hyart, A. R. Wright, G. Khaliullin, B. Rosenow. Phys. Rev. B 85 (2012), 140510(R); published 16 April 2012.
Magnetic properties of PdAs2O6: A dilute spin system with an unusually high Néel temperature
M. Reehuis, T. Saha-Dasgupta, D. Orosel, J. Nuss, B. Rahaman, B. Keimer, O. K. Andersen, and M. Jansen. Phys. Rev. B 85 (2012), 115118; published 23 March 2012.
Two Ising-like magnetic excitations in a single-layer cuprate superconductor
Yuan Li, G. Yu, M. K. Chan, V. Baledent, Y. Li, N. Barisic, X. Zhao, K. Hradil, R. A. Mole, Y. Sidis, P. Steffens, P. Bourges & M. Greven. Nature Physics 8 (2012), 404–410; published online 18 March 2012.
Optical conductivity of superconducting Rb2Fe4Se5 single crystals
A. Charnukha, J. Deisenhofer, D. Propper, M. Schmidt, Z. Wang, Y. Goncharov, A. N. Yaresko, V. Tsurkan, B. Keimer, A. Loidl, A. V. Boris. Phys. Rev. B 85 (2012), 100504(R); published 6 March 2012.
Anomalous dependence of the c-axis polarized Fe B1g phonon mode with Fe and Se concentrations in Fe1+yTe1-xSex
Y. J. Um, A. Subedi, P. Toulemonde, A. Y. Ganin, L. Boeri, M. Rahlenbeck, Y. Liu, C. T. Lin, S. J. E. Carlsson, A. Sulpice, M. J. Rosseinsky, B. Keimer, M. Le Tacon. Phys. Rev. B 85 (2012), 064519; published 27 February 2012.
Pseudogap in the chain states of YBa2Cu3O6.6
V. B. Zabolotnyy, A. A. Kordyuk, D. Evtushinsky, V. N. Strocov, L. Patthey, T. Schmitt, D. Haug, C. T. Lin, V. Hinkov, B. Keimer, B. Büchner, and S. V. Borisenko. Phys. Rev. B 85 (2012), 064507; published 8 February 2012.
Conventional superconductivity in SrPd2Ge2
T. K. Kim, A. N. Yaresko, V. B. Zabolotnyy, A. A. Kordyuk, D. V. Evtushinsky, N. H. Sung, B. K. Cho, T. Samuely, P. Szabó, J. G. Rodrigo, J. T. Park, D. S. Inosov, P. Samuely, B. Büchner, S. V. Borisenko. Phys. Rev. B 85 (2012), 014520; published 25 January 2012.
Emergent phenomena at oxide interfaces
H. Y. Hwang, Y. Iwasa, M. Kawasaki, B. Keimer, N. Nagaosa, Y. Tokura. Nature Materials 11 (2012), 103−113 (review article); published 24 January 2012.
Raman Scattering Study of the Lattice Dynamics of Superconducting LiFeAs
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Y. J. Um, J. T. Park, S. H. Jung, Y. J. Song, Y. S. Kwon, B. Keimer, M. Le Tacon. Phys. Rev. B 85 (2012), 012501; published 12 January 2012. 2011
Anisotropic optical response of the mixed-valent Mott-Hubbard insulator NaCu2O2
Y. Matiks, A. N. Yaresko, K. Myung-Whun, A. Maljuk, P. Horsch, B. Keimer, A. V. Boris. Phys. Rev. B 84 (2011), 245116; published 13 December 2011.
Effects of charge inhomogeneities on elementary excitations in La2−xSrxCuO4
S. R. Park, A. Hamann, L. Pintschovius, D. Lamago, G. Khaliullin, M. Fujita, K. Yamada, G. D. Gu, J. M. Tranquada, and D. Reznik. Phys. Rev. B 84 (2011), 214516; published 12 December 2011.
Dimensional crossover and the magnetic transition in electron-doped manganites
Andrzej M. Oleś and Giniyat Khaliullin. Phys. Rev. B 84 (2011), 214414; published 7 December 2011.
Polarity-driven nickel oxide precipitation in LaNiO3−LaAlO3 superlattices
E. Detemple, Q. M. Ramasse, W. Sigle, G. Cristiani, H.-U. Habermeier, E. Benckiser, A. V. Boris, A. Frañó, P. Wochner, M. Wu, B. Keimer, and P. A. van Aken. Appl. Phys. Lett. 99 (2011), 211903; published 22 November 2011.
Eliashberg approach to infrared anomalies induced by the superconducting state of Ba0.68K0.32Fe2As2 single crystals
A. Charnukha, O. V. Dolgov, A. A. Golubov, Y. Matiks, D. L. Sun, C. T. Lin, B. Keimer, A. V. Boris. Phys. Rev. B 84 (2011), 174511; published 18 November 2011.
Disorder induced transition between s+− and s++ states in two-band superconductors
D. V. Efremov, M. M. Korshunov, O. V. Dolgov, A. A. Golubov, P. J. Hirschfeld. Phys. Rev. B 84 (2011), 180512(R); published 16 November 2011.
Dispersion and damping of zone-boundary magnons in the noncentrosymmetric superconductor CePt3Si
D. S. Inosov, P. Bourges, A. Ivanov, A. Prokofiev, E. Bauer, B. Keimer. J. Phys.: Condens. Matter 23 (2011), 455704; published 28 October 2011. See also: LabTalk article
Magnetic resonant mode in the low-energy spin-excitation spectrum of superconducting Rb2Fe4Se5 single crystals
J. T. Park, G. Friemel, Yuan Li, J.-H. Kim, V. Tsurkan, J. Deisenhofer, H.-A. Krug von Nidda, A. Loidl, A. Ivanov, B. Keimer, D. S. Inosov. Phys. Rev. Lett. 107 (2011), 177005; published 19 October 2011.
Highly anisotropic anomaly in the dispersion of the copper-oxygen bond-bending phonon in superconducting YBa2Cu3O7 from inelastic neutron scattering
M. Raichle, D. Reznik, D. Lamago, R. Heid, Y. Li, M. Bakr, C. Ulrich, V. Hinkov, K. Hradil, C. T. Lin, B. Keimer. Phys. Rev. Lett. 107 (2011), 177004; published 19 October 2011.
Intrinsic Coupling of Orbital Excitations to Spin Fluctuations in Mott Insulators
K. Wohlfeld, M. Daghofer, S. Nishimoto, G. Khaliullin, and J. van den Brink. Phys. Rev. Lett. 107 (2011), 147201; published 29 September 2011.
Understanding the complex phase diagram of uranium: the role of electron-phonon coupling
S. Raymond, J. Bouchet, G. H. Lander, M. Le Tacon, G. Garbarino, M. Hoesch, J.-P. Rueff, M. Krisch, J. C. Lashley, R. K. Schulze, R. C. Albers. Phys. Rev. Lett. 107 (2011), 136401; published 21 September 2011.
Magnetic-field-induced nonlocal effects on the vortex interactions in twin-free YBa2Cu3O7
J. S. White, R. W. Heslop, A. T. Holmes, E. M. Forgan, V. Hinkov, N. Egetenmeyer, J. L. Gavilano, M. Laver, C. D. Dewhurst, R. Cubitt, A. Erb. Phys. Rev. B 84 (2011), 104519; published 16 September 2011.
Normal state resistivity of Ba1-xKxFe2As2: evidence for multiband strong-coupling behavior
A. A. Golubov, O. V. Dolgov, A. V. Boris, A. Charnukha, D. L. Sun, C. T. Lin, A. F. Shevchun, A. V. Korobenko, M. R. Trunin, V. N. Zverev. JETP Lett. 94 (2011), 333−337; published 25 August 2011.
Magnetic excitations in the low-temperature ferroelectric phase of multiferroic YMn2O5 using inelastic neutron scattering
J.-H. Kim, M. A. van der Vegte, A. Scaramucci, S. Artyukhin, J.-H. Chung, S. Park, S.-W. Cheong, M. Mostovoy, S.-H. Lee. Phys. Rev. Lett. 107 (2011), 097401; published 25 August 2011.
Effects of spin vacancies on magnetic properties of the Kitaev-Heisenberg model
F. Trousselet, G. Khaliullin, and P. Horsch. Phys. Rev. B 84 (2011), 054409; published 2 August 2011.
Theory of resonant inelastic x-ray scattering in iridium oxide compounds: Probing spin-orbit-entangled ground states and excitations
Luuk J. P. Ament, Giniyat Khaliullin, Jeroen van den Brink. Phys. Rev. B 84 (2011), 020403(R); published 12 July 2011.
Synchrotron X-ray study of lattice vibrations in CdCr2O4
Jung-Hwa Kim, Masa Matsuda, Hiroaki Ueda, Yutaka Ueda, Jae-Ho Chung, Satoshi Tsutsui, Alfred Q. R. Baron, Seung-Hun Lee. J. Phys. Soc. Jpn. 80 (2011), 073603; published 11 July 2011.
Intense paramagnon excitations in a large family of high-temperature superconductors
M. Le Tacon, G. Ghiringhelli, J. Chaloupka, M. Moretti Sala, V. Hinkov, M. W. Haverkort, M. Minola, M. Bakr, K. J. Zhou, S. Blanco-Canosa, C. Monney, Y. T. Song, G. L. Sun, C. T. Lin, G. M. De Luca, M. Salluzzo, G. Khaliullin, T. Schmitt, L. Braicovich, B. Keimer. Nature Physics 7 (2011), 725–730; published online 10 July 2011.
Far-infrared and dc magnetotransport of CaMnO3–CaRuO3 superlattices
P. Yordanov, A. V. Boris, J. W. Freeland, J. J. Kavich, J. Chakhalian, H. N. Lee, B. Keimer. Phys. Rev. B 84 (2011), 045108; published 7 July 2011.
Crossover from weak to strong pairing in unconventional superconductors
D. S. Inosov, J. T. Park, A. Charnukha, Yuan Li, A. V. Boris, B. Keimer, V. Hinkov. Phys. Rev. B 83 (2011), 214520; published 29 June 2011.
Quantitative assessment of pinning forces and magnetic penetration depth in NbN thin films from complementary magnetic force microscopy and transport measurements
T. Shapoval, H. Stopfel, S. Haindl, J. Engelmann, D. S. Inosov, B. Holzapfel, V. Neu, L. Schultz. Phys. Rev. B 83 (2011), 214517; published 15 June 2011.
Competing charge density waves and temperature-dependent nesting in 2H-TaSe2
Ph. Leininger, D. Chernyshov, A. Bosak, H. Berger, D. S. Inosov. Phys. Rev. B 83 (2011), 233101; published 2 June 2011.
Dimensionality Control of Electronic Phase Transitions in Nickel-Oxide Superlattices
A. V. Boris, Y. Matiks, E. Benckiser, A. Frañó, P. Popovich, V. Hinkov, P. Wochner, M. Castro-Colin, E. Detemple, V. K. Malik, C. Bernhard, T. Prokscha, A. Suter, Z. Salman, E. Morenzoni, G. Cristiani, H.-U. Habermeier, B. Keimer. Science 332 (2011), 937−940; published 20 May 2011. Supporting Online Material
Inelastic X-ray scattering investigations of lattice dynamics in SmFeAsO1–xFy superconductors
M. Le Tacon, T. R. Forrest, Ch. Rüegg, A. Bosak, J. Noffsinger, A. C. Walters, P. Toulemonde, A. Palenzona, N. D. Zhigadlo, J. Karpinski, J. P. Hill, M. Krisch and D. F. McMorrow. Journal of Physics and Chemistry of Solids 72 (2011), 523–526; published 7 May 2011.
Low-Temperature Dynamics of Magnons in a Spin-1/2 Ladder Compound
B. Náfrádi, T. Keller, H. Manaka, A. Zheludev, B. Keimer. Phys. Rev. Lett. 106 (2011), 177202; published 25 April 2011.
Ground State of the Quasi-1D BaVS3 Resolved by Resonant Magnetic X-Ray Scattering
Ph. Leininger, V. Ilakovac, Y. Joly, E. Schierle, E. Weschke, O. Bunau, H. Berger, J.-P. Pouget, P. Foury-Leylekian. Phys. Rev. Lett. 106 (2011), 167203; published 21 April 2011.
Temperature range of superconducting fluctuations above Tc in YBa2Cu3O7-δ single crystals
M. S. Grbić, M. Požek, D. Paar, V. Hinkov, M. Raichle, D. Haug, B. Keimer, N. Barišić, A. Dulčić. Phys. Rev. B 83 (2011), 144508; published 13 April 2011.
Evidence for competing magnetic instabilities in underdoped YBa2Cu3O6+x
V. Balédent, D. Haug, Y. Sidis, V. Hinkov, C. T. Lin, P. Bourges. Phys. Rev. B 83 (2011), 104504; published 14 March 2011.
Spin-orbital resonating valence bond liquid on a triangular lattice: Evidence from finite-cluster diagonalization
J. Chaloupka and A. M. Oleś. Phys. Rev. B 83 (2011), 094406; published 10 March 2011.
Superconductivity-induced optical anomaly in an iron arsenide
A. Charnukha, P. Popovich, Y. Matiks, D. L. Sun, C. T. Lin, A. N. Yaresko, B. Keimer, A. V. Boris. Nature Communications 2 (2011), 219; published 1 March 2011. Supplementary information
Neutron scattering studies of the lattice expansion in a ferromagnetic superconductor UGe2 under pressure.
D. A. Sokolov, R. Ritz, C. Pfleiderer, T. Keller and A. D. Huxley J. Phys.: Conf. Ser. 273 (2011), 012085; published 24 February 2011.
Bulk and surface nanoscale hole density inhomogeneity in HgBa2CuO4+δ and Bi2Sr2CaCu2O8+δ cuprates
W. Chen, G. Khaliullin, O. P. Sushkov. Phys. Rev. B 83 (2011), 064514; published 24 February 2011.
Magnetic vortex lattice in HgBa2CuO4+x observed by small-angle neutron scattering
Yuan Li, N. Egetenmeyer, J. L. Gavilano, N. Barišić, M. Greven. Phys. Rev. B 83 (2011), 054507; published 15 February 2011.
Propeller-Like Low Temperature Fermi Surface of Ba1–xKxFe2As2 from Magnetotransport and Photoemission Measurements
D. V. Evtushinsky, A. A. Kordyuk, V. B. Zabolotnyy, D. S. Inosov, T. K. Kim, B. Büchner, H. Luo, Z. Wang, H.-H. Wen, G. Sun, C. Lin, S. V. Borisenko. J. Phys. Soc. Jpn. 80 (2011), 023710; published 10 February 2011.
Structural and magnetic phase transitions of the orthovanadates RVO3 (R = Dy, Ho, Er) as seen via neutron diffraction
M. Reehuis, C. Ulrich, K. Prokeš, S. Maťaš, J. Fujioka, S. Miyasaka, Y. Tokura, and B. Keimer. Phys. Rev. B 83 (2011), 064404; published 10 February 2011.
Orbital reflectometry of oxide heterostructures
E. Benckiser, M. W. Haverkort, S. Brück, E. Goering, S. Macke, A. Frañó, X. Yang, O. K. Andersen, G. Cristiani, H. U. Habermeier, A. V. Boris, I. Zegkinoglou, P. Wochner, H. J. Kim, V. Hinkov, B. Keimer. Nature Materials 10 (2011), 189−193; published online 6 February 2011. Supplementary information
Quantum Criticality
S. Sachdev, B. Keimer. Physics Today 64, iss. 2 (Feb. 2011), 29−35; published 1 February 2011.
Evidence of a precursor superconducting phase at temperatures as high as 180 K in RBa2Cu3O7–δ (R = Y, Gd, Eu) superconducting crystals from infrared spectroscopy
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A. Dubroka, M. Roessle, K. W. Kim, V. K. Malik, D. Munzar, D. N. Basov, A. Schafgans, S. J. Moon, C. T. Lin, D. Haug, V. Hinkov, B. Keimer, Th. Wolf, J. G. Storey, J. L. Tallon, C. Bernhard. Phys. Rev. Lett. 106 (2011), 047006; published 27 January 2011. 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
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
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Specific Heat Measurements of Ba0.68K0.32Fe2As2 Single Crystals: Evidence for a Multiband Strong-Coupling Superconducting State
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Raman light scattering study and microstructural analysis of epitaxial films of the electron-doped superconductor La2-xCexCuO4
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Electronic Structure and Nesting-Driven Enhancement of the RKKY Interaction at the Magnetic Ordering Propagation Vector in Gd2PdSi3 and Tb2PdSi3
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Single-crystal growth, crystallography, magnetic susceptibility, heat capacity, and thermal expansion of the antiferromagnetic S=1 chain compound CaV2O4
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Momentum Dependence of Orbital Excitations in Mott-Insulating Titanates
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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
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G.-Q. Zheng, P. L. Kuhns, A. P. Reyes, B. Liang, C. T. Lin. Phys. Rev. Lett. 94 (2004), 047006 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
S. Bayrakci, 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. Phys. Rev. B 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
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J. van den Brink, G. Khaliullin, D. Khomskii. in: Colossal Magnetoresistive Manganites, ed. T. Chatterji, London: Kluwer Academic, 2004 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
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""
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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 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
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
top
F. Widulle, J. Serrano, M. Cardona. Phys. Rev. B 65 (2002), 075206 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
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)
Raman study of isotopically tailored CuBr
J. Serrano, F. Widulle, T. Ruf, C. T. Lin, M. Cardona. In: Proc. 25th Int. Conf. Phys. Semi-cond., Osaka 2000; eds.: N. Miura, T. Ando. Berlin / Heidelberg: Springer (2001), 67–68 (=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
Isotope disorder effects in the Raman spectrum
F. Widulle, T. Ruf, M. Konuma, I. Silier, W. Kriegseis, V. I. Ozhogin, M. Cardona. In: Proc. 25th Int. Conf. Phys. Semi-cond., Osaka 2000; eds.: N. Miura, T. Ando. Berlin / Heidelberg: Springer (2001), 69–70 (=Springer Proceedings in Physics 87, vol. I)
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
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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 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), 14960(R)
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(R)
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
Antiferromagnetic ordering of Ru and Gd in superconducting RuSr2GdCu2O8
J. W. Lynn, B. Keimer, C. Ulrich, C. Bernhard, J. L. Tallon. Phys. Rev. B 61 (2000), 14964(R)
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
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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 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
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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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Keimer's department
Research
Low-dimensional
magnetism Orbital physics Oxide heterostructures Department members
scattering Neutron spectroscopy Neutron & x-ray
reflectometry Optical spectroscopy Resonant x-ray
diffraction Theory group Publications Highlights Seminars Teaching Open positions
magnetism Orbital physics Oxide heterostructures Department members
Groups
FRM-II group
Inelastic photonscattering Neutron spectroscopy Neutron & x-ray
reflectometry Optical spectroscopy Resonant x-ray
diffraction Theory group Publications Highlights Seminars Teaching Open positions