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Dresden 2020 – wissenschaftliches Programm

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TT: Fachverband Tiefe Temperaturen

TT 24: Frustrated Magnets - Spin Liquids 1 (joint session TT/MA)

Dienstag, 17. März 2020, 09:30–13:00, HSZ 304

09:30 TT 24.1 Low temperature thermal transport studies on the kagome quantum spin liquid candidate herbertsmithiteJan Bruin, •Ralf Claus, Yosuke Matsumoto, Jürgen Nuss, Masahiko Isobe, and Hidenori Takagi
09:45 TT 24.2 Magnetic properties of the NaYbO2 and KYbO2 triangular antiferromagnets — •Franziska Grußler, Sebastian Bachus, Philipp Gegenwart, and Alexander A. Tsirlin
10:00 TT 24.3 NMR and bulk magnetometry investigations of the field-induced order in the frustrated triangular-lattice compound NaYbSe2 — •S. Luther, K. M. Ranjith, T. Reimann, Ph. Schlender, B. Schmidt, J. Sichelschmidt, H. Yasuoka, J. Wosnitza, Th. Doert, M. Baenitz, and H. Kühne
10:15 TT 24.4 Spin orbit entangled J=1/2 triangular magnets NaYbCh2 (Ch:O,S,Se): pushing a spin liquid into criticality and magnetic order by magnetic fields — •M. Baenitz, K.M. Ranjith, S. Luther, Ph. Schlender, T. Reimann, S. Khim, J. Sichelschmidt, B. Schmidt, H. Yasuoka, H. Kuehne, J. Wosnitza, and Th. Doert
10:30 TT 24.5 Spin dynamics in the quantum spin liquid candidate Na2BaCo(PO4)2 probed by Electron Spin Resonance — •Christoph Wellm, Willi Roscher, Vladislav Kataev, Oleg Janson, Bernd Büchner, Robert J. Cava, and Ruidan Zhong
10:45 TT 24.6 DFT calculations of the quantum spin liquid candidate Na2BaCo(PO4)2 — •Willi Roscher, Christoph Wellm, Bernd Büchner, Vladislav Kataev, and Oleg Janson
11:00 TT 24.7 Evidence of one-dimensional magnetic heat transport in the triangular-lattice antiferromagnet Cs2CuCl4E. Schulze, S. Arsenijevic, L. Opherden, A.N. Ponomaryov, J. Wosnitza, T. Ono, H. Tanaka, and •S.A. Zvyagin
  11:15 15 min. break.
11:30 TT 24.8 Thermal conductivity of the hyper-hyperkagome spin liquid candidate PbCuTe2O6 — •Xiaochen Hong, Matthias Gillig, Shravani Chillal, A. T. M. Nazmul Islam, Bernd Büchner, Bella Lake, and Christian Hess
11:45 TT 24.9 Probing anisotropic static and dynamic magnetic interactions of Fe-kagome Fe4Si2Sn7O16 by bulk magnetisation and NMR — •S. Dengre, R. Sarkar, L. Opherden, M. Uhlarz, T. Herrmannsdörfer, M. Allison., T. Söhnel, C.D. Ling, J Gardner, and H.-H. Klauss
12:00 TT 24.10 Dynamics of an SU(2)-symmetric Kitaev model: spectroscopic signatures of fermionic magnons — •Willian Massashi Hisano Natori and Johannes Knolle
12:15 TT 24.11 Phonon renormalization in the Kitaev quantum spin liquid — •Alexandros Metavitsiadis and Wolfram Brenig
12:30 TT 24.12 Phase Diagram of the Breathing Kagome S=1/2 XY Model with Four-Site Ring Exchange — •Niklas Casper and Wolfram Brenig
12:45 TT 24.13 Chromium breathing pyrochlores as a showcase for a variety of pyrochlore Hamiltonians — •Tobias Müller, Pratyay Ghosh, Yasir Iqbal, Ronny Thomale, Johannes Reuther, Michel J. P. Gingras, and Harald O. Jeschke
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