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Berlin 2015 – scientific programme

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TT: Fachverband Tiefe Temperaturen

TT 31: Superconductivity: Fe-based Superconductors – 122 and 111

Tuesday, March 17, 2015, 09:30–12:45, H 2053

09:30 TT 31.1 Topical Talk: Electronic Correlations in Hole- and Electron-Doped Fe-Based Superconductors and Evidence for the C4-Magnetic Phase in Ba1−xKxFe2As2 — •Frédéric Hardy, Anna Böhmer, Thomas Wolf, Peter Schweiss, Rolf Heid, Robert Eder, Robert A. Fisher, and Christoph Meingast
  10:00 TT 31.2 The contribution has been withdrawn.
10:15 TT 31.3 Coaction of marginal Fermi liquid behavior and van Hove singularities in unconventional superconductors — •J. Fink, A. Charnukha, E.D.L. Rienks, Z.H. Liu, S. Thirupathaiah, I. Avigo, F. Roth, H.S. Jeevan, P. Gegenwart, M. Roslova, I. Morozov, S. Wurmehl, U. Bovensiepen, S. Borisenko, M. Vojta, and B. Büchner
10:30 TT 31.4 Suppressed thermal transport in Rh-doped BaFe2As2 — •Frank Steckel, Sheng Ran, Sergey L. Bud’ko, Paul C. Canfield, Bernd Buechner, and Christian Hess
10:45 TT 31.5 Phase transitions and phase separation in undoped and Rh doped CaFe2As2Vladimir Gnezdilov, •Peter Lemmens, Yurii Pachkevich, Tetiana Shevtsova, Masataka Danura, Masakazu Kobayashi, Tasuku Mizukami, Kazutaka Kudo, and Minoru Nohara
  11:00 15 min. break.
11:15 TT 31.6 Strain effect on the phase diagram of Ba-122Kazumasa Iida, •Vadim Grinenko, Fritz Kurth, Dmitriy Efremov, Stefan-Ludwig Drechsler, Marco Langer, Jan Engelmann, Ataru Ichinose, Ichiro Tsukada, Eike Ahrens, Saicharan Aswartham, Sabine Wurmehl, Ingolf Mönch, Manuela Erbe, Jens Hänisch, Bernhard Holzapfel, Hiroshi Ikuta, and Ruben Hühne
11:30 TT 31.7 A calorimetric investigation of RbFe2As2 single crystals — •Seunghyun Khim, Saicharan Aswartham, Vadim Grinenko, Christian C. F. Blum, Frank Steckel, Daniel Gruner, Anja U. B. Wolter, Christian Hess, Stefan-Ludwig Drechsler, Bernd Büchner, and Sabine Wurmehl
11:45 TT 31.8 Detailed phase diagram of (Ba,Na)Fe2As2 — •Liran Wang, Anna Böhmer, Frédéric Hardy, Peter Schweiss, Thomas Wolf, and Christoph Meingast
12:00 TT 31.9 Spin-reorientation and Excitations in Ba1−xNaxFe2As2 — •Florian Wasser, Sabine Wurmehl, Saicharan Aswartham, Yvan Sidis, Astrid Schneidewind, Jitae Park, Bernd Büchner, and Markus Braden
12:15 TT 31.10 Superconducting instabilities and quasipartical interference in the LiFeAs and Co-doped NaFeAs iron-based superconductors — •Dustin Altenfeld, Felix Ahn, Sergey Borisenko, and Ilya Eremin
12:30 TT 31.11 Persistence of high-energy spin fluctuations in electron doped NaFeAs — •Jonathan Pelliciari, Yaobo Huang, Marcus Dantz, Valentina Bisogni, Paul Olalde Velasco, Changqing Jin, and Thorsten Schmitt
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