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Dresden 2009 – scientific programme

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TT: Fachverband Tiefe Temperaturen

TT 22: Correlated Electrons: Quantum-Critical Phenomena 2

Wednesday, March 25, 2009, 09:30–13:00, HSZ 03

09:30 TT 22.1 Invited Talk: Thermal expansion and magnetostriction close to quantum criticality — •Markus Garst
10:00 TT 22.2 Low-temperature thermal expansion of Nb1−yFe2+y — •Stefan Lausberg, Manuel Brando, Rafik Ballou, F Malte Grosche, and Frank Steglich
10:15 TT 22.3 Probing the quantum critical behavior of CeCoIn5 via thermal expansion measurements — •Sebastian Zaum, Kai Grube, Roland Schäfer, Eric D. Bauer, Christoph Meingast, and Hilbert v. Löhneysen
10:30 TT 22.4 Divergence of the Magnetic Grüneisen Ratio at the Field-Induced Quantum Critical Point in YbRh2Si2Yoshi Tokiwa, Teodora Radu, •Philipp Gegenwart, Christoph Geibel, and Frank Steglich
10:45 TT 22.5 Thermoelectric power in the quantum critical regime of YbRh2Si2 and CeNi2Ge2 — •Stefanie Hartmann, Niels Oeschler, Cornelius Krellner, Nubia Caroca-Canales, Christoph Geibel, and Frank Steglich
  11:00 15 min. break
11:15 TT 22.6 Tuning the magnetic behavior in Yb(Rh1−xCox)2Si2 with Chemical Pressure — •Christoph Klingner, C. Krellner, C. Geibel, and F. Steglich
11:30 TT 22.7 Low-temperature magnetic phase diagram of the heavy-fermion compound YbCo2Si2 — •Luis Pedrero, Christoph Klingner, Manuel Brando, Christoph Geibel, and Frank Steglich
11:45 TT 22.8 Conduction Electron Spin Resonance (CESR) of the itinerant magnets ZrZn2 and NbFe2 — •Tobias Förster, Jörg Sichelschmidt, Manuel Brando, Noriaki Kimura, Rafik Ballou, and Frank Steglich
12:00 TT 22.9 Nonequilibrium quantum criticality in open electronic systems — •So Takei, Aditi Mitra, William Witczak-Krempa, Yong Baek Kim, and Andrew J. Millis
12:15 TT 22.10 Color Superfluidity and Trion Formation in Ultracold Fermionic Systems — •Akos Rapp
12:30 TT 22.11 Infinite randomness fixed point of the superconductor-metal quantum phase transition — •Bernd Rosenow, Adrian Del Maestro, Markus Mueller, and Subir Sachdev
12:45 TT 22.12 Quantum phase transitions in systems of coupled spin dimers — •Sandro Wenzel, Wolfhard Janke, and Stefan Wessel
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