TT 15: Correlated Electrons: Metal-Insulator Transition 2
Dienstag, 24. März 2009, 09:30–13:00, HSZ 301
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09:30 |
TT 15.1 |
Indications for a line of continuous phase transitions at finite temperatures connected with the apparent metal-insulator transition in two-dimensional disordered systems — •Arnulf Möbius
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09:45 |
TT 15.2 |
Scanning tunneling spectroscopy across the insulator-to-metal transition in La0.67Ca0.33MnO3 thin films — •Silvia Seiro, Yanina Fasano, Ivan Maggio-Aprile, Edmond Koller, Rolf Lortz, and Øystein Fischer
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10:00 |
TT 15.3 |
Realistic model Hamiltonians for correlated organics — •Erik Koch
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10:15 |
TT 15.4 |
How frustrated is the charge transfer salt κ-(BEDT-TTF)2Cu2(CN)3 at ambient and elevated pressures? A first principles investigation. — •Harald O. Jeschke, Hem C. Kandpal, and Roser Valenti
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10:30 |
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15 min. break
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10:45 |
TT 15.5 |
LDA+DMFT study of the Sn/Si(111)(√3×√3)R30∘ surface states — •Sergej Schuwalow, Lewin Boehnke, and Frank Lechermann
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11:00 |
TT 15.6 |
Metal-insulator transition in polymer surfaces modified by low-energy ion irradiation — •Yuri Koval, Irina Lazareva, and Paul Müller
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11:15 |
TT 15.7 |
Mott transitions at variable spin/orbital degeneracy — •Nils Blümer and Elena Gorelik
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11:30 |
TT 15.8 |
Mott transitions in the repulsive SU(3) invariant Hubbard model — •Elena Gorelik and Nils Blümer
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11:45 |
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15 min. break.
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12:00 |
TT 15.9 |
Phase diagram of the SU(N) Hubbard-Heisenberg model on the honeycomb lattice — •Thomas C. Lang, Zi Yang Meng, Stefan Wessel, Fakher F. Assaad, and Alejandro Muramatsu
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12:15 |
TT 15.10 |
Quantum Monte Carlo study of the half-filled Hubbard model on the honeycomb lattice — •Zi Yang Meng, Thomas C. Lang, Stefan Wessel, Fakher F. Assaad, and Alejandro Muramatsu
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12:30 |
TT 15.11 |
Magnetic field induced semimetal-to-canted-anti-ferromagnet transition on the honeycomb lattice — •Martin Bercx and Fakher Assaad
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12:45 |
TT 15.12 |
First order Mott transition at zero temperature in two dimensions: Variational plaquette study — •Matthias Balzer, Michael Potthoff, Bumsoo Kyung, David Senechal, and A.-M.S. Tremblay
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