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Dresden 2006 – wissenschaftliches Programm

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TT: Tiefe Temperaturen

TT 30: Superconductivity: Twenty Years High-Tc Cuprates - Recent Progress

Donnerstag, 30. März 2006, 14:00–18:45, HSZ 02

14:00 TT 30.1 Electron-phonon coupling reflecting dynamic charge inhomogeneity in copper-oxide superconductors — •Dmitri Reznik, L. Pintschovious, M Ito, S. Iikubo, M. Sato, H. Goka, M. Fujita, K. Yamada, G. Gu, and J.M. Tranquada
14:15 TT 30.2 Origin of dynamic stripe correlations in the charge response of cuprates — •Peter Horsch and Giniyat Khaliullin
14:30 TT 30.3 Charge and spin ordering phenomena in HTSC — •Leonardo Tassini, Wolfgang Prestel, Rudi Hackl, Michael Lambacher, and Andreas Erb
14:45 TT 30.4 Dispersion and geometry of spin excitations in the normal and superconducting state of twin-free YBCO(6.6) — •Vladimir Hinkov, Bernhard Keimer, P. Bourges, S. Pailhes, Y. Sidis, A. Ivanov, and CT. Lin
15:00 TT 30.5 Theory for Inelastic Neutron Scattering in Orthorhombic High-Tc Superconductors — •Andreas Schnyder, Dirk Manske, Christopher Mudry, and Manfred Sigrist
15:15 TT 30.6 Spin excitations in fluctuating stripe phases — •Matthias Vojta, Thomas Vojta, and Ribhu Kaul
15:30 TT 30.7 Resonant spin excitations in the id-density wave state: probe for the pseudogap scenario in underdoped cuprates — •Jan-Peter Ismer, Ilya Eremin, and Dirk K. Morr
15:45 TT 30.8 Nuclear Magnetic Resonance Studies of Rare Earth co-doped Lanthanum Cuprates — •Hans-Joachim Grafe, Nicholas J. Curro, Markus Hücker, and Bernd Büchner
16:00 TT 30.9 Exploring the phase diagram of Bi2−y Pby Sr2−x Lax Cu O6+δ — •L. Dudy, B. Müller, A. Krapf, H. Dwelk, C. Janowitz, R. Manzke, and H. Höchst
  16:15 15 min. break
16:30 TT 30.10 Temperature dependent hole distribution in Sr14−xCaxCu24O41 — •C. Hess, T. Kim, M. Knupfer, G. Behr, B. Büchner, N. Nücker, S. Schuppler, P. Nagel, U. Ammerahl, and A. Revcolevschi
16:45 TT 30.11 Dopant-modulated pair interaction in cuprate superconductors — •Tamara Nunner, Brian Andersen, Ashot Melikyan, and Peter Hirschfeld
17:00 TT 30.12 Optical spectral weight shifts and sum rules in cuprates: role of strong correlation — •Alessandro Toschi, Massimo Capone, and Claudio Castellani
17:15 TT 30.13 Doping dependent tunneling behavior in electron-doped cuprates — •Yoshiharu Krockenberger, Andreas Winkler, Akio Tsukada, Michio Naito, Dirk Manske, and Lambert Alff
17:30 TT 30.14 Quasiparticle transport characteristics of thin film La2−xCexCuO4 bicrystal junction SQUIDs — •Michael Wagenknecht, Boris Chesca, Martin Mueller, Dieter Koelle, Reinhold Kleiner, Akio Tsukada, and Michio Naito
17:45 TT 30.15 Symmetry and shape of the gap function in the hole- and electron-doped superconductors: the functional renormalization-group analysis — •Andrey Katanin and Arno Kampf
18:00 TT 30.16 From d- to p-wave pairing in the t-t’ Hubbard model at zero temperature — •K. Held and R. Arita
18:15 TT 30.17 Superconductivity and Antiferromagnetism in the 2d-Hubbard model – An RG and MF approach — •Julius Reiss, Daniel Rohe, and Walter Metzner
18:30 TT 30.18 Kondo screening in unconventional superconductors: The role of anomalous propagators — •Lars Fritz and Matthias Vojta
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