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Regensburg 2010 – wissenschaftliches Programm

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TT: Fachverband Tiefe Temperaturen

TT 11: CE: Low-dimensional Systems - Materials 2

Dienstag, 23. März 2010, 09:30–12:45, H18

09:30 TT 11.1 Electron Energy-Loss Spectroscopy on the Transition-Metal Dichalchogenide 2H-TaSe2 — •Andreas König, Roman Schuster, Helmuth Berger, Martin Knupfer, and Bernd Büchner
09:45 TT 11.2 Raman scattering evidence for a cascade-like evolution of the charge-density-wave collective amplitude mode — •Hans-Martin Eiter, Michela Lavagnini, Leonardo Tassini, Bernhard Muschler, Jiun-Haw Chu, Nancy Ru, Ian R. Fisher, Leonardo Degiorgi, and Rudi Hackl
10:00 TT 11.3 LDA+Slave-boson mean-field theory: a powerful low-energy tool for realistic strongly correlated systems — •Christoph Piefke and Frank Lechermann
10:15 TT 11.4 Ground state description of BiCu2PO6 and BiCu2AsO6 — •Deepa Kasinathan, Alexander Tsirlin, Oleg Janson, and Helge Rosner
10:30 TT 11.5 Unraveling the 1/2 magnetization plateau: a new microscopic magnetic model for CdCu2(BO3)2 — •Oleg Janson, Alexander Tsirlin, Johannes Richter, Yurii Skourski, and Helge Rosner
10:45 TT 11.6 Magnetic properties of the spin chain compound Li2CuO2 — •W.E.A. Lorenz, S.-L. Drechsler, R.O. Kuzian, W.-D. Stein, N. Wizent, G. Behr, A. Hiess, W. Schmidt, S. Petit, K. Nenkov, M. Loewenhaupt, R. Klingeler, and B. Büchner
  11:00 15 min. break
11:15 TT 11.7 Spectroscopic ellipsometry study of the edge-sharing CuO4 chain cuprate Li2CuO2 — •Yulia Matiks, A.V. Boris, J. Malek, S. Nishimoto, S.-L. Drechsler, P. Horsch, N. Wizent, G. Behr, M. Knupfer, B. Buchner, and B. Keimer
11:30 TT 11.8 Longitundinal magnon in the AF chain system KCuF3Vladimir Gnezdilov, •Peter Lemmens, Dirk Wulferding, Paolo Ghigna, and Joachim Deisenhofer
11:45 TT 11.9 Ballistic heat transport of quantum spin excitations — •Nikolai Hlubek, Patrick Ribeiro, Romuald Saint-Martin, Surjeet Singh, Alexandre Revcolevschi, Georg Roth, Günter Behr, Bernd Büchner, and Christian Hess
12:00 TT 11.10 Ferromagnetic zigzag chains in CdVO3: the role of cadmium — •Alexander Tsirlin and Helge Rosner
12:15 TT 11.11 Quantum evolution from spin-gap to AF state in a low-dimensional spin systemVladimir Gnezdilov, •Peter Lemmens, Dirk Wulferding, Reinhard Kremer, Collin Broholm, and Helmuth Berger
12:30 TT 11.12 Spin-Jahn-Teller Effect in the Antiferromagnetic Molecular Wheel CsFe8 — •Johannes Lotze, Oliver Waldmann, Anne-Christine Chamayou, Christoph Janiak, Ayuk M. Ako, Annie K. Powell, and Ilya Sheikin
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