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Regensburg 2010 – scientific programme

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TT: Fachverband Tiefe Temperaturen

TT 26: CE: Heavy Fermions

Wednesday, March 24, 2010, 14:00–18:45, H21

14:00 TT 26.1 Evolution of the Electron Spin Resonance (ESR) in the CeFeAs1−xPxO doping series — •Tobias Förster, Anton Jesche, Cornelius Krellner, Jörg Sichelschmidt, Christoph Geibel, and Frank Steglich
14:15 TT 26.2 Complex interplay of Ce 4f and Fe 3d magnetism in CeFe(As,P)O as seen from 31P and 75As NMR. — •Rajib Sarkar, Michael Baenitz, Anton Jesche, Frank Steglich, and Cristoph Geibel
14:30 TT 26.3 Ferromagnetic 4f Correlations in the Oxypnictides CeFe1−xRuxPO: A 31P NMR Study — •Eva Maria Brüning, Cornelius Krellner, Michael Baenitz, Christoph Geibel, and Frank Steglich
14:45 TT 26.4 Electronic structure and thermodynamic properties of Ce3+xRh4Sn13−x. — •Monika Gamza, Walter Schnelle, Roman Gumeniuk, Michael Nicklas, Ulrich Burkhardt, Andrzej Slebarski, Lev Akselrud, and Helge Rosner
15:00 TT 26.5 Investigation of the metamagnetic transition in Ce1−xLaxTiGe polycrystals — •Micha Deppe, Nubia Caroca-Canales, Franziska Weickert, Stefan Lausberg, Manuel Brando, Christoph Geibel, and Frank Steglich
  15:15 15 min. break
15:30 TT 26.6 Field-induced coupled superconductivity and spin density wave order in the heavy fermion compound CeCoIn5 — •Johannes Spehling, Hans-Henning Klauss, Robert Heffner, Eric Bauer, Jeff Sonier, and Nicholas Curro
15:45 TT 26.7 Planar cross-type junctions on microcrystals of CeCoIn5 thin films — •Oleksandr Foyevtsov and Michael Huth
16:00 TT 26.8 Scanning Tunneling Spectroscopy studies of heavy fermion metals — •Stefan Ernst, Steffen Wirth, Cornelius Krellner, Christoph Geibel, Frank Steglich, Zachary Fisk, John L. Sarrao, and Joe D. Thompson
16:15 TT 26.9 Electron Spin Resonance of YbRh2Si2 under pressure — •J. Sichelschmidt, H.-A. Krug von Nidda, D. Zakharov, I. Fazlishanov, J. Wykhoff, T. Gruner, C. Krellner, C. Klingner, C. Geibel, F. Steglich, and A. Loidl
16:30 TT 26.10 Evidence for unconventional d-wave superconducting state in CeCu2Si2 — •Hugo A. Vieyra, David Parker, Hirale S. Jeevan, Christoph Geibel, Frank Steglich, and Niels Oeschler
16:45 TT 26.11 Study of the temperature dependence of the magnetic excitations in CeCu2Ge2 — •Astrid Schneidewind, Oliver Stockert, Karin Schmalzl, Enrico Faulhaber, Micha Deppe, and Michael Loewenhaupt
  17:00 15 min. break
17:15 TT 26.12 Drude response of slow and fast electrons in the heavy-fermion compound UNi2Al3 — •Marc Scheffler, Julia P. Ostertag, Katrin Steinberg, Martin Dressel, and Martin Jourdan
17:30 TT 26.13 Enhanced thermoelectricity and strong correlations in FeSb2 — •Niels Oeschler, Peijie Sun, Simon Johnsen, Bo B. Iversen, and Frank Steglich
17:45 TT 26.14 Theory of spin exciton in the Ce-based unconventional superconductors — •Alireza Akbari, Ilya Eremin, Peter Thalmeier, and Peter Fulde
18:00 TT 26.15 Phonons and the coherence scale of models of heavy fermions — •Marcin Raczkowski, Peng Zhang, Fakher F. Assaad, Thomas Pruschke, and Mark Jarrell
18:15 TT 26.16 Charge Fluctuations and the Valence Transition in Yb under PressureErik R. Ylvisaker, •Jan Kuneš, Andrew K. McMahan, and Warren E. Pickett
18:30 TT 26.17 Phase diagram of heavy fermions and valence fluctuators — •Veljko Zlatic
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