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TT: Fachverband Tiefe Temperaturen

TT 41: Correlated Electrons: Quantum-Critical Phenomena

Mittwoch, 22. März 2017, 09:30–13:00, HSZ 204

09:30 TT 41.1 Quantum criticality with a twist: interplay of strong correlations and Kohn anomalies in three dimensions — •Thomas Schäfer, Andrey A. Katanin, Karsten Held, and Alessandro Toschi
09:45 TT 41.2 Critical spin dynamics in YbCo2Si2A. Hannaske, K. Schmalzl, C. Geibel, and •O. Stockert
10:00 TT 41.3 Microstructured YbRh2Si2 and YbNi4P2: Magnetoresistance at low temperatures — •Alexander Steppke, Sandra Hamann, Markus König, Andrew P. Mackenzie, Kristin Kliemt, Cornelius Krellner, Heike Pfau, Ramzy Daou, and Manuel Brando
10:15 TT 41.4 Angle-dependent electron spin resonance measurements on YbRh2Si2 down to 1.6 K using superconducting planar resonators — •Linda Bondorf, Manfred Beutel, Markus Thiemann, Kristin Kliemt, Jörg Sichelschmidt, Cornelius Krellner, Martin Dressel, and Marc Scheffler
10:30 TT 41.5 Grüneisen ratio divergence at the structural quantum critical point in (Ca0.9Sr0.1)3Rh4Sn13 — •Rudra Sekhar Manna, Andreas Wörl, Swee K. Goh, Kazuyoshi Yoshimura, and Philipp Gegenwart
10:45 TT 41.6 Magnetic and structural phase transitions in CeCu6−xAux — •Sebastian Kuntz, Kai Grube, Lothar Pintschovius, Frank Weber, Peter Schweiss, Oliver Stockert, Veronika Fritsch, Sebastian Bachus, Yasuyuki Shimura, Philipp Gegenwart, and Hilbert von Löhneysen
11:00 TT 41.7 Coherent Emergence of a Quantum Critical Heavy Fermion Groundstate — •Christoph Wetli, Johann Kroha, Oliver Stockert, Hilbert von Löhneysen, Kristin Kliemt, Cornelius Krellner, and Manfred Fiebig
  11:15 15 min. break.
11:30 TT 41.8 Quantum oscillations in the pressure-metallised Mott insulator NiS2 — •Konstantin Semeniuk, Hui Chang, Sven Friedemann, Jordan Baglo, Monika Gamza, Pascal Reiss, Alix McCollam, Inge Leermakers, Patricia Alireza, Audrey Grockowiak, William Coniglio, Stanley Tozer, and Malte Grosche
11:45 TT 41.9 Quantum Tricritical Points in NbFe2 — •Sven Friedemann, Max Hirschberger, Thomas Bauer, Robert Kuechler, Andreas Neubauer, Manuel Brando, Christian Pfleiderer, and F Malte Grosche
12:00 TT 41.10 Effect of tuning parameters on the partially frustrated magnetic order in CePdAl — •Stefan Lucas, Zita Hüsges, Veronika Fritsch, Jens-Uwe Hoffmann, Karel Prokeš, Manfred Reehuis, Hilbert von Löhneysen, and Oliver Stockert
12:15 TT 41.11 Signature of frustrated moments in quantum critical CePd1−xNixAlAkito Sakai, Stefan Lucas, Zita Huesges, Kai Grube, Philipp Gegenwart, Oliver Stockert, Hilbert v. Löhneysen, and •Veronika Fritsch
12:30 TT 41.12 YbNi4(P1−xAsx)2: Single crystal growth and characterization — •Kristin Kliemt, Philipp Ross, Oliver Stockert, Manuel Brando, and Cornelius Krellner
12:45 TT 41.13 Magneto-acoustic investigations of field-induced quantum criticality in Cs2CuCl4 — •Bernd Wolf, Lars Postulka, Yeekin Tsui, Pham Thang Cong, Natalia van Well, Franz Ritter, Cornelius Krellner, and Michael Lang
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DPG-Physik > DPG-Verhandlungen > 2017 > Dresden