TT 26: Korrelierte Elektronen: Theorie II
Thursday, March 11, 2004, 09:30–13:00, H18
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09:30 |
TT 26.1 |
Itineranzeffekte in Spinkorrelationen eindimensionaler Mott Isolatoren — •Anja Grage, M. Joseph Bhaseen, Fabian H. L. Essler und Florian Gebhard
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09:45 |
TT 26.2 |
Phase diagram of the one-dimensional t−J model — •Jochen Hub, Catia Lavalle, and Alejandro Muramatsu
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10:00 |
TT 26.3 |
Electron-phonon interaction in the t-J model — •Oliver Rösch and Olle Gunnarsson
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10:15 |
TT 26.4 |
Effective Models by Self–Similar Continuous Unitary Transformations: the Hubbard Model at Strong Coupling — •Alexander Reischl, Erwin Müller-Hartmann, and Götz Silvester Uhrig
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10:30 |
TT 26.5 |
Ferroelektrische Phasen im erweiterten Falicov-Kimball-Modell — •Claudia Schneider und Gerd Czycholl
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10:45 |
TT 26.6 |
Optische Leitfähigkeit eines Hubbard-Rings mit Störstelle — •Cosima Schuster und Philipp Brune
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11:00 |
TT 26.7 |
Electron-spin Vertex in the Two-dimensional One-band Hubbard Model — •Zhongbing Huang, Werner Hanke, and Enrico Arrigoni
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11:15 |
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15 min. break
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11:30 |
TT 26.8 |
Variational cluster extension approach to the doped Hubbard model — •Björn Michaelis, Michael Potthoff, and Werner Hanke
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11:45 |
TT 26.9 |
Gossamer metals — •Marcus Kollar
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12:00 |
TT 26.10 |
Contractor Renormalization Group Calculation for the Hubbard model including Fermionic and Bosonic excitations. — •Sascha Brehm, Enrico Arrigoni, and Werner Hanke
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12:15 |
TT 26.11 |
First-order Mott transition at finite doping and temperature — •Theo Costi, Achim Rosch, Matthias Vojta, and Peter Woelfle
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12:30 |
TT 26.12 |
Anomalous self-energy and pseudogap formation in the 2D Hubbard model — •Andrey Katanin and Arno Kampf
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12:45 |
TT 26.13 |
Low-energy physics of cuprates beyond the standard pdσ-model — •S.-L. Drechsler, J. Málek, H. Rosner, A.S. Moskvin, H. Eschrig, M. Knupfer und A. Kordyuk
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