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Regensburg 2013 – wissenschaftliches Programm

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TT: Fachverband Tiefe Temperaturen

TT 30: Correlated Electrons: Quantum Impurities, Kondo Physics

Dienstag, 12. März 2013, 09:30–13:00, H21

09:30 TT 30.1 Kondo effect on the surface of 3D topological insulators: Signatures in scanning tunneling spectroscopy — •Lars Fritz, Andrew Mitchell, Dirk Schuricht, and Matthias Vojta
09:45 TT 30.2 Solution of the Anderson impurity model via the functional renormalization groupSimon Streib, •Aldo Isidori, and Peter Kopietz
10:00 TT 30.3 Kondo effect and magnetic frustration in a system of magnetic trimer on a metal surface — •Hoa Nghiem
10:15 TT 30.4 Magnetic exchange coupling mediated by Kondo singlets — •Andrej Schwabe, Irakli Titvinidze, and Michael Potthoff
10:30 TT 30.5 Identifying Kondo orbitals through spatially resolved STS — •Andrey Antipov, Pedro Ribeiro, Johann Kroha, and Stefan Kirchner
10:45 TT 30.6 Hydrogen-induced Kondo effect for single Co atoms adsorbed on Pt(111)Quentin Dubout, Fabian Calleja, Markus Etzkorn, •Fabio Donati, Laurent Claude, Anne Lehnert, Pietro Gambardella, and Harald Brune
  11:00 15 min. break
11:15 TT 30.7 Single magnetic impurities in the Kane-Mele model — •Florian Goth, David J. Luitz, and Fakher F. Assaad
11:30 TT 30.8 2-channel Kondo fixed point without fine tuning in a 3-level SU(3) quantum impurity: NRG results — •Evaristus Fuh Chuo, Katinka Ballmann, Laszlo Borda, and Johann Kroha
11:45 TT 30.9 Out-of-equilibrium steady-states near quantum critical points - A dynamical large-N study of the Bose-Fermi Kondo model — •Pedro Ribeiro and Stefan Kirchner
12:00 TT 30.10 Inverse indirect magnetic exchange in one and higher dimensions — •Irakli Titvinidze, Andrej Schwabe, Anke Braun, and Michael Potthoff
  12:15 TT 30.11 The contribution has been withdrawn.
12:30 TT 30.12 Possible non-Fermi liquid behavior in transport through Co doped Au chains — •Andreas Weichselbaum, Solange Di Napoli, Pablo Roura-Bas, Armando A. Aligia, Yuriy Mokrousov, and Stefan Blügel
12:45 TT 30.13 Interaction-driven transition between topological states in a Kondo insulator — •Jan Werner and Fakher Assaad
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