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Dresden 2006 – scientific programme

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TT: Tiefe Temperaturen

TT 31: Correlated Electrons: Metal Insulator Transition - Part 2

Thursday, March 30, 2006, 14:00–18:30, HSZ 301

14:00 TT 31.1 The spin states of LaCoO3; a revision revised — •M. W. Haverkort, Z. Hu, J. C. Cezar, H. Wu, J. Gegner, T. Burnus, T. Koethe, H. Hartmann, M. Reuther, T. Lorenz, A. Tanaka, N. B. Brookes, H. H. Hsieh, H.-J. Lin, C. T. Chen, and L. H. Tjeng
14:15 TT 31.2 Electronic structure of LaTiO3 and YTiO3 — •A. Gössling, R. Rückamp, H. Roth, T. Lorenz, A. Freimuth, and M. Grüninger
14:30 TT 31.3 Raman light-scattering in the Mott-insulators LaTiO3 and YTiO3: Evidence for orbital excitations — •C. Ulrich, A. Gössling, M. Grüninger, M. Guennou, H. Roth, M. Cwik, T. Lorenz, G. Khaliullin, and B. Keimer
14:45 TT 31.4 Surface acoustic wave investigations of the metal-to-insulator transition of V2O3 thin films — •Claus Müller, Alexei A. Nateprov, Günter Obermeier, Matthias Klemm, Reinhard Tidecks, Achim Wixforth, and Siegfried Horn
15:00 TT 31.5 Evidence for dimer formation in XPS investigation of VO2 — •T.C. Koethe, Jan Gegner, Z. Hu, F. Venturini, N.B. Brookes, W. Reichelt, and L.H. Tjeng
15:15 TT 31.6 Orbital fluctuations and Mott gap in LaVO3 and YVO3 — •E. Pavarini, M. Raychaudhury, and O.K. Andersen
15:30 TT 31.7 Polarization- and temperature-dependent Ru-L2,3 XAS study of Ca2RuO4 — •T. Burnus, Z. Hu, T. T. Tran, T. Mizokawa, H. H. Hsieh, L.-Y. Jang, S. Nakatsuji, Y. Maeno, M. Braden, K. S. Liang, and L. H. Tjeng
15:45 TT 31.8 New perspectives on charge ordering phenomena in complex transition-metal oxides — •Y. Su, H.F. Li, A. Nefedov, J. Persson, P. Meuffels, J. Grabis, H. Zabel, D. Wermeille, V. Kaiser, D. Schrupp, R. Claessen, V.A.M. Brabers, D. Prabhakaran, A.T. Boothroyd, P.D. Hatton, and Th. Brueckel
16:00 TT 31.9 Bandwidth-controlled Mott transition in κ-phase BEDT-TTF salts — •Martin Dressel, N. Drichko, M. Dumm, D. Faltermeier, C. Meziere, and P. Batail
  16:15 15 min. break
16:30 TT 31.10 Signature of collective excitations close to the metal-to-insulator transition — •Götz Uhrig, Carsten Raas, and Michal Karski
16:45 TT 31.11 Orbital-selective Mott transitions in Hubbard models with orbital-dependent hopping — •Nils Blümer, Carsten Knecht, Krunoslav Požgajčić, and Peter van Dongen
17:00 TT 31.12 Continuous-time quantum Monte Carlo Scheme for Multiorbital Impurity Problems — •Evgeny Gorelov, Alexey Rubtsov, and Alexander Lichtenstein
17:15 TT 31.13 Spectral properties of correlated materials — •Jan M. Tomczak
17:30 TT 31.14 Gapped and gapless phases of the Hubbard model with disorder — •Krzysztof Byczuk, Walter Hofstetter, and Dieter Vollhardt
17:45 TT 31.15 Stochastic Green’s function approach to disordered systems — •Andreas Alvermann and Holger Fehske
18:00 TT 31.16 Effective model for E⊗β-coupling and electron-electron interaction — •Daniela Schneider, Klaus Ziegler, and Karl-Heinz Höck
18:15 TT 31.17 Transport properties of polaronic systems at finite temperature — •Alexander Weiße, Andreas Alvermann, Gerald Schubert, Gerhard Wellein, and Holger Fehske
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