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Regensburg 2007 – scientific programme

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TT: Fachverband Tiefe Temperaturen

TT 26: Metal-Insulator Transition

Thursday, March 29, 2007, 14:00–17:30, H19

14:00 TT 26.1 Local correlations and hole doping in NiO — •Jan Kunes, Vladimir I. Anisimov, Alexey V. Lukoyanov, and Dieter Vollhardt
14:15 TT 26.2 Unusual magnetic ground state in MnO under pressure. — •Klaus Koepernik, Deepa Kasinathan, and Warren E. Pickett
14:30 TT 26.3 Pressure-induced deconfinement and structural phase transition in the quasi-1D Bechgaard-Fabre salts — •A. Pashkin, M. Dressel, and C. A. Kuntscher
14:45 TT 26.4 Valence, spin and orbital states of the quasi-one-dimensional Ca3CoRhO6: band structure calculations and x-ray absorption spectroscopy study — •Hua Wu, Zhiwei Hu, Tobias Burnus, Daniel Khomskii, and Liu Hao Tjeng
15:00 TT 26.5 Lattice response at the Mott Transition in a Quasi-2D Organic Conductor — •Mariano de Souza, Andreas Brühl, Christian Strack, Bernd Wolf, Dieter Schweitzer, and Michael Lang
15:15 TT 26.6 Electron-Phonon Interaction and Antiferromagnetic Correlations — •Giorgio Sangiovanni, Olle Gunnarsson, Erik Koch, Claudio Castellani, and Massimo Capone
15:30 TT 26.7 Spin wave dispersion in the helical spin ordered system SrFeO3 and CaFeO3 — •C. Ulrich, M. Reehuis, G. Khaliullin, V. Damljanovic, A. Maljuk, A. Ivanov, K. Schmalzl, Ch. Niedermayer, K. Hradil, A. Schneidewind, and B. Keimer
  15:45 15 min. break
16:00 TT 26.8 Orbitally selective Mott transition in the two-band Hubbard model — •Theodoulos Costi and Ansgar Liebsch
16:15 TT 26.9 Orbital-ordering and phase transitions in the Mott insulators LaVO3 and YVO3 — •Eva Pavarini, Molly Raychaudhury, and Ole Andersen
16:30 TT 26.10 Spin Peierls Instability, Bond Formation and Orbital Ordering in MgTi2O4 — •Stefano Leoni, Luis Craco, Miriam Schmitt, and Helge Rosner
16:45 TT 26.11 t2g orbital order in magnetite — •C. F. Chang, C. Schüßler-Langeheine, J. Schlappa, H. Ott, M. W. Haverkort, M. Buchholz, Z. Hu, A. Tanaka, D. Schmitz, E. Schierle, E. Weschke, G. Kaindl, and L. H. Tjeng
17:00 TT 26.12 X-ray magnetic circular dicroism study of LaMn0.5Co0.5O3 — •T. Burnus, Z. Hu, H. H. Hsieh, H.-J. Lin, C.-T. Chen, P. A. Joy, and L. H. Tjeng
17:15 TT 26.13 Unexpected line shapes and Cross Section Effects in Hard X-ray Photoelectron Spectroscopy of transition metal oxides — •T.C. Koethe, Z. Hu, C. Schüßler-Langeheine, J. Gegner, C.F. Chang, G. Panaccione, F. Offi, and L.H. Tjeng
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