Regensburg 2010 – wissenschaftliches Programm

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TT: Fachverband Tiefe Temperaturen

TT 30: CE: Low-dimensional Systems - Models 1

Donnerstag, 25. März 2010, 09:30–13:00, H20

09:30 TT 30.1 Cluster Spin-DMFT for Quantum Spin Ladders — •Mukul Laad and Kai Philliph Schmidt
09:45 TT 30.2 Orbital currents and SU(2) spin rotational symmetry breaking in doped two-leg Cu-O Hubbard ladders. — •Piotr Chudzinski, Marc Gabay, and Thierry Giamarchi
10:00 TT 30.3 Quantum spin chains of Temperley-Lieb type with periodic boundary conditions: spectra, multiplicities and finite temperature — •Britta Aufgebauer and Andreas Klümper
10:15 TT 30.4 Hierarchy of edge-locking effects in one-dimensional quantum lattice models. — •Masud Haque
10:30 TT 30.5 Zero Temperature Phase Diagram of the 1D t-J Model with Density Matrix Renormalization Group — •Alexander Moreno, Alejandro Muramatsu, and Salvatore Manmana
10:45 TT 30.6 Renormalization group study of Luttinger liquids with boundaries — •Stephan Grap and Volker Meden
  11:00 15 min. break
11:15 TT 30.7 Family of exactly solvable models with ultimate co-operative paramagnetic ground state — •Kai Phillip Schmidt and Mukul Laad
11:30 TT 30.8 Spin Phonon Interactions in triangular AntiferromagnetsAndreas Kreisel and •Peter Kopietz
11:45 TT 30.9 Spin-liquid and magnetic phases in the anisotropic triangular lattice: the case of κ-(ET)2X — •Luca F. Tocchio, Alberto Parola, Claudius Gros, and Federico Becca
12:00 TT 30.10 Adapted continuous unitary transformation to treat systems with quasiparticles of finite lifetimeTim Fischer, Sebastian Duffe, and •Götz S. Uhrig
12:15 TT 30.11 Optimized basis in continuous unitary transformations for symmetry-broken groundstates — •Nils A. Drescher, Tim Fischer, and Götz S. Uhrig
12:30 TT 30.12 Dynamical crossover in the fermionic Hubbard model — •Florian Goth and Fakher F. Assaad
12:45 TT 30.13 A new approach for the diagonalization of the Hubbard model using basis reordering — •Ralf Gamillscheg, Gundolf Haase, and Wolfgang von der Linden
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