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DPG

Regensburg 2004 – wissenschaftliches Programm

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TT: Tiefe Temperaturen

TT 3: Spin-Systeme und itinerante Magnete

Montag, 8. März 2004, 09:30–12:45, H18

09:30 TT 3.1 Is there a spinon-spinon interaction in the Haldane–Shastry model? — •Dirk Schuricht and Martin Greiter
09:45 TT 3.2 Spectral Properties of One-Dimensional Heisenberg Antiferromagnets — •Kai P. Schmidt, Alexander Reischl, Sébastien Dusuel, and Götz S. Uhrig
10:00 TT 3.3 Dimer Korrelationen im dimerisierten eindimensionalen S=1/2 Heisenberg-Modell — •Carsten Aits und Ute Löw
10:15 TT 3.4 Theory of spin waves in diluted-magnetic-semiconductor quantum wells — •Diego Frustaglia, Jürgen König, and Allan MacDonald
10:30 TT 3.5 Magnetocaloric effect in one-dimensional quantum spin models — •A. Honecker and M.E. Zhitomirsky
10:45 TT 3.6 Non-dissipative thermal transport and crossover phenomena in the gapped spin-1/2 XXZ chain — •Andreas Klümper and Kazumitsu Sakai
11:00 TT 3.7 Integral representations of correlation functions for the anisotropic Heisenberg chain at finite temperatures — •Frank Göhmann and Alexander Seel
11:15 TT 3.8 Spin dynamics of 1D supersymmetric t-J model with 1/r2 interaction — •Mitsuhiro Arikawa
11:30 TT 3.9 Effects of proper crystal embedding for low dimensional spin systems — •H. Rosner, S.-L. Drechsler, M. Knupfer, J. Málek, H. Eschrig, J. Richter, A. Moskvin, W. Ku, and W.E. Pickett
11:45 TT 3.10 Thermal conductivity of spin-1/2 chains — •Achim Rosch, Efrat Shimshoni, and Natan Andrei
12:00 TT 3.11 ESR study of the low-dimensional quantum spin system TiOCl — •V. Kataev, J. Baier, A. Möller, L. Jongen, G. Meyer und A. Freimuth
12:15 TT 3.12 Heat Transport in Low Dimensional Spin Systems — •C. Hess, H. ElHaes, P. Ribeiro, B. Büchner, F. Heidrich-Meisner, W. Brenig, M. Hücker, U. Ammerahl, and A. Revcolevschi
12:30 TT 3.13 Magnetic excitations in the low-dimensional quantum spin systems CaCu2O3 and Ba2Cu3O4Cl2 — •Eva Benckiser, Markus Grüninger, Tamara Nunner, Thilo Kopp, Chinnathambi Sekar, and Gernot Krabbes
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DPG-Physik > DPG-Verhandlungen > 2004 > Regensburg