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Berlin 2008 – wissenschaftliches Programm

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TT: Fachverband Tiefe Temperaturen

TT 29: Superconductivity: Mechanisms, Phase Diagram, Competing Order

Donnerstag, 28. Februar 2008, 09:30–13:00, H 3010

09:30 TT 29.1 Evidence for bulk s and d wave superconductivity and important c-axis involvement in cupratesRustem Khasanov, Alexander Shengelaya, •Annette Bussmann-Holder, Hugo Keller, and K. Alex Müller
09:45 TT 29.2 Optimal lokalisierte Wannier Funktionen bestimmter Symmetrie als Voraussetzung für Supraleitung bzw. Magnetismus — •Ekkehard Krüger
10:00 TT 29.3 Charge-carrier dynamics of high-Tc superconductors — •Martin Scheuch, Luca Perfetti, Tobias Kampfrath, Christian Frischkorn, and Martin Wolf
10:15 TT 29.4 Variational cluster calculation of the magnetic resonance mode in high-Tc superconductors — •Sascha Brehm, Enrico Arrigoni, Michael Potthoff, Markus Aichhorn, and Werner Hanke
10:30 TT 29.5 Single-particle vs. two-particle properties in LSCO — •Wolfgang Prestel, Bernhard Muschler, Leonardo Tassini, Michael Lambacher, Andreas Erb, and Rudi Hackl
10:45 TT 29.6 Phonon anomalies in detwinned YBa2Cu3O6+x: Evidence for in-plane anisotropy in the electronic system — •Mohammed Bakr, Clemens Ulrich, Chengtian Lin, Manuel Cardona, and Bernhard Keimer
11:00 TT 29.7 Modelling the normal-state properties of the heavily overdoped cuprate La1.7Sr0.3CuO4 — •Alessandro Narduzzo, Guillaume Albert, Matthew M.J. French, Nikorn Mangkorntong, Makoto Nohara, Hidenori Takagi, and Nigel E. Hussey
  11:15 15 min. break
11:30 TT 29.8 Hauptvortrag: Charge redistribution at YBCO-metal interfaces — •Udo Schwingenschlögl and Cosima Schuster
12:00 TT 29.9 Dynamical magnetic susceptibility in the lamellar cobaltate superconductor NaxCoO2· yH2O — •Maxim Korshunov and Ilya Eremin
12:15 TT 29.10 Mesoscopic effects in small superconducting grains: a semiclassical approach to BCS theoryAntonio M Garcia-Garcia, •Juan Diego Urbina, Emil Yuzbashyan, Klaus Richter, and Boris Altshuler
12:30 TT 29.11 Magnetic Flux Periodicity of h/e in Superconducting Loops — •Florian Loder, Thilo Kopp, Arno Kampf, Jochen Mannhart, Christof Schneider, and Yuri Barash
12:45 TT 29.12 Surface superconductivity and capacitance of superconductors under electric and magnetic fields — •Klaus Morawetz, Pavel Lipavsky, Jan Kolacek, Ernst Helmut Brandt, and Michael Schreiber
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