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Regensburg 2019 – wissenschaftliches Programm

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TT: Fachverband Tiefe Temperaturen

TT 47: Quantum Magnets, Molecular Magnets and Skyrmions

Mittwoch, 3. April 2019, 15:00–18:45, H23

15:00 TT 47.1 Electric field control of magnonic heat flow — •Benjamin Köhler and Wolfram Brenig
15:15 TT 47.2 NMR of the two-dimensional S = 1/2 Heisenberg antiferromagnet CuPOF — •D. Dmytriieva, Z. T. Zhang, M. Uhlarz, C. P. Landee, J. Wosnitza, and H. Kühne
15:30 TT 47.3 HF-EPR study on the exchange couplings in 3d-4f heterometallic complexes — •Changhyun Koo, Arne Bahr, Sebastian Schmidt, Yan Peng, Ahmed Naushad, Maheswaran Shanmugam, Annie K. Powell, and Rüdiger Klingeler
  15:45 TT 47.4 The contribution has been withdrawn.
16:00 TT 47.5 Anisotropy in Mn2- and Co-complexes studied by high-frequency EPR spectroscopy — •Lena Spillecke, Changhyun Koo, Sajedeh Shahbazi, Marcel Patrick Merkel, Sebastian Schmidt, Annie K. Powell, and Rüdiger Klingeler
16:15 TT 47.6 Coupled dynamics of long-range and internal spin cluster order in Cu2OSeO3 — •Rolf B. Versteeg, Jingyi Zhu, Christoph Boguschewski, Fumiya Sekiguchi, Anuja Sahasrabudhe, Kestutis Budzinauskas, Petra Becker, Daniel I. Khomskii, and Paul H.M. van Loosdrecht
16:30 TT 47.7 Strong influence of ’bystanders’ on the exchange in edge-shared Cu-O chain compounds — •Helge Rosner, Dijana Milosavljevic, Jan Tomczak, Stefan-Ludwig Drechsler, and Oleg Janson
  16:45 15 min. break.
17:00 TT 47.8 Quantum tunneling and large coercivity in Fe-doped Li3NManuel Fix, Enrique del Barco, and •Anton Jesche
17:15 TT 47.9 Spiral ordering in the edge sharing chain cuprate CuSiO3 — •Dijana Milosavljevic, Andrei Gippius, Michael Baenitz, Stefan-Ludwig Drechsler, Oleg Janson, Johannes Richter, and Helge Rosner
17:30 TT 47.10 Magnon spectrum of the noncollinear antiferromagnet Mn3Ge — •Aleksandr S. Sukhanov, Ph. Bourges, H. C. Walker, M. S. Pavlovskii, K. Manna, C. Felser, and D. S. Inosov
17:45 TT 47.11 Observation of two independent skyrmion phases in a chiral magnet material — •Alfonso Chacon, Lukas Heinen, Marco Halder, Andreas Bauer, Wolfgang Simeth, Sebastian Mühlbauer, Helmuth Berger, Markus Garst, Achim Rosch, and Christian Pfleiderer
18:00 TT 47.12 Interaction of Skyrmions and Pearl Vortices in Superconductor-Chiral Ferromagnet Heterostructures — •Samme M. Dahir, Anatoly F. Volkov, and Ilya M. Eremin
18:15 TT 47.13 Tracing domain wall conductivity in the skyrmion-host multiferroic GaV4S8 — •Somnath Ghara, Korbinian Geirhos, Peter Lunkenheimer, Vladimir Tsurkan, and István Kézsmárki
18:30 TT 47.14 Winding up quantum spin helices: Avoided level crossing vs. topological protection — •Thore Posske and Michael Thorwart
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