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Regensburg 2010 – wissenschaftliches Programm

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TT: Fachverband Tiefe Temperaturen

TT 24: SC: Properties, Electronic Structure, Mechanisms

Mittwoch, 24. März 2010, 14:00–18:45, H19

14:00 TT 24.1 Tight-binding parameterization of the O-doped high-temperature superconductor Bi2Sr2CaCu2O8+δ — •Kateryna Foyevtsova, Hai Ping, Hem Kandpal, Harald Jeschke, Roser Valenti, and Peter Hirschfeld
14:15 TT 24.2 Superconducting Coherence Peak in the Electronic Excitations of a Single-Layer Bi2201 Cuprate Superconductor — •Jia Wei, Martin Aeschlimann, and Donglai Feng
14:30 TT 24.3 Polarized XAS on single layer Bi-cuprates: Probing the ground state beyond the conventional dx2y2 picture — •Beate Müller, Ahmad Ariffin, Rüdiger Mitdank, Lenart Dudy, Peter Hlawenka, Alica Krapf, Helmut Dwelk, Christoph Janowitz, and Recardo Manzke
14:45 TT 24.4 High-Temperature optical behavior of Bi-based cuprates — •Georg Rohringer, Alessandro Toschi, Daniele Nicoletti, Paolo Calvani, Stefano Lupi, Massimo Capone, Giorgio Sangiovanni, and Karsten Held
15:00 TT 24.5 Importance of local correlations for the order parameter of high-Tc superconductors — •Matthias Balzer and Michael Potthoff
  15:15 15 min. break
15:30 TT 24.6 Hauptvortrag: Fermi Surface Evolution in an Electron-Doped Cuprate Superconductor Revealed by High-Field Magnetotransport — •Mark Kartsovnik
16:00 TT 24.7 Angle-dependent interlayer magnetoresistance in the normal state of the electron-doped cuprate Nd1−xCexCuO4 — •Toni Helm, Mark Kartsovnik, Pavel Grigoriev, Michael Lambacher, Andreas Erb, Ilya Sheikin, and Rudolf Gross
16:15 TT 24.8 Superconducting fluctuation regime in HgBa2CuO4+δ revealed by microwave measurements — •Neven Barišić, Mihael S. Grbić, Antonije Dulčić, Yuan Li, Xudong Zhao, Guichuan Yu, Martin Dressel, Martin Greven, and Miroslav Požek
16:30 TT 24.9 The magnetic resonance mode in high-temperature superconductors — •Klaus W. Becker and Steffen Sykora
16:45 TT 24.10 Microscopic approach to high-temperature superconductors: Superconducting phase — •Steffen Sykora and Klaus W. Becker
  17:00 15 min. break
17:15 TT 24.11 Plasmons and interband transitions of Sr14−xCaxCu24O41 investigated by electron energy-loss spectroscopy — •Friedrich Roth, Martin Knupfer, Christian Hess, and Bernd Büchner
17:30 TT 24.12 Optical conductivity of LuNi2B2C in the terahertz range — •T. Fischer, A. V. Pronin, J. Wosnitza, T. Niemeier, and B. Holzapfel
17:45 TT 24.13 Low temperature disorder of the stripe phase in layered nickelatesChristoph Trabant, Marcel Buchholz, Chun-Fu Chang, Ralf Feyerherm, Enrico Schierle, Esther Dudzik, Alexander Komarek, Agung Nugroho, Mohammed Benomar, Liu Hao Tjeng, Markus Braden, and •Christian Schüßler-Langeheine
18:00 TT 24.14 Origin of the nondispersive wavevector component at q=(3/4,0) in the electronic structure of cuprate supercondutors — •Jürgen Röhler
18:15 TT 24.15 Ferromagnetism and d-wave superconductivity in the 2D Hubbard modelCarsten Honerkamp, •Christoph Husemann, Jutta Ortloff, and Manfred Salmhofer
18:30 TT 24.16 Conserving T-matrix theory of superconductivity — •Klaus Morawetz, Pavel Lipavský, Bretislav Šopík, and Michael Männel
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