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Berlin 2012 – wissenschaftliches Programm

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TT: Fachverband Tiefe Temperaturen

TT 43: Correlated Electrons: Metal-Insulator Transition 2

Donnerstag, 29. März 2012, 15:00–17:45, H 3010

15:00 TT 43.1 Correlation effects in ruthenates: LDA+DMFT study — •Evgeny Gorelov and Eva Pavarini
15:15 TT 43.2 Modeling the disordering of the cooperative Jahn-Teller distortion in KCuF3 — •Joaquin Gabriel Miranda, Erik Koch, and Eva Pavarini
15:30 TT 43.3 Response of acoustic phonons to charge and orbital order in LaSr2Mn2O7 — •Frank Weber, Stephan Rosenkranz, John-Paul Castellan, Ray Osborn, Hong Zheng, John F. Mitchell, Ying Chen, Songxue Chi, Jeffrey W. Lynn, and Dmitry Reznik
15:45 TT 43.4 Hour-glass dispersion in overdoped single-layered manganites — •H. Ulbrich, P. Steffens, D. Lamago, Y. Sidis, and M. Braden
16:00 TT 43.5 Signature of antiferromagnetic long range order in the optical spectrum of strongly correlated electron systems — •Ciro Taranto, Giorgio Sangiovanni, Antoine Georges, Massimo Capone, Alessandro Toschi, and Karsten Held
16:30 TT 43.6 Orbital-order melting in rare-earth manganites — •Andreas Flesch, Guoren Zhang, Erik Koch, and Eva Pavarini
16:45 TT 43.7 Ultrafast strain engineering in complex oxide heterostructures — •Paul Popovich, Andrea Caviglia, Raoul Scherwitzl, Wanzheng Hu, Hubertus Bromberger, Rashmi Singla, Matteo Mitrano, Matthias C. Hoffmann, Stefan Kaiser, Pavlo Zubko, Sergio Gariglio, Jean-Marc Triscone, Michael Först, and Andrea Cavalleri
17:00 TT 43.8 Coherent phonons: an all-optic probe of ultrafast structural phase transitions — •Laura Foglia, Simon Wall, Daniel Wegkamp, Kannatassen Appavoo, Joyeeta Nag, Richard F. Haglund, Julia Stähler, and Martin Wolf
17:15 TT 43.9 An efficient treatment of the high-frequency tail of the self-energy function and its relevance for multi-orbital models — •Gang Li and Werner Hanke
17:30 TT 43.10 Effective models for spin liquid phases in Hubbard modelsHong Yu Yang, Fabrizio Albuquerque, Sylvain Capponi, Andreas Läuchli, and •Kai Phillip Schmidt
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