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Regensburg 2019 – wissenschaftliches Programm

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TT: Fachverband Tiefe Temperaturen

TT 53: Frustrated Magnets - Strong Spin-Orbit Coupling (joint session TT/MA)

Donnerstag, 4. April 2019, 09:30–13:00, Theater

09:30 TT 53.1 Dimerization of the honeycomb iridate α-Li2IrO3 under pressure — •Jihaan Ebad-Allah, V. Hermann, M. Altmeyer, F. Freund, A. Jesche, A. A. Tsirlin, M. Hanfland, P. Gegenwart, I. I. Mazin, D. I. Khomskii, R. Valenti, and C. A. Kuntscher
09:45 TT 53.2 Fingerprints of Kitaev physics in RIXS on Na2IrO3 and α-Li2IrO3 — •Alessandro Revelli, Marco Moretti Sala, Giulio Monaco, Maria Hermanns, Petra Becker, Ladislav Bohatý, Friedrich Freund, Anton Jesche, Philipp Gegenwart, Paul van Loosdrecht, Jeroen van den Brink, and Markus Grüninger
10:00 TT 53.3 Thermodynamic evidence for proximity to the Kitaev QSL in A2IrO3 (A = Na, Li) — •Kavita Mehlawat, A Thamizhavel, and Yogesh Singh
10:15 TT 53.4 Copper and zinc iridates - new derivatives of the β-Li2IrO3 structure — •Alexander O. Zubtsovskii and Alexander A. Tsirlin
10:30 TT 53.5 Microscopic study of the Kitaev material β-Li2IrO3 under pressure and magnetic field — •Mayukh Majumder, Markus Pritz-Zwick, Tushar Kanti Dey, Rudra Sekhar Manna, Gediminas Simutis, Jean-Christophe Orain, Friedrich Freund, Rustem Khasanov, Pabitra Kumar Biswas, Norbert Büttgen, Aleaxander Tsirlin, and Philipp Gegenwart
10:45 TT 53.6 Structural and magnetic properties of antifluorite (NH4)2IrCl6: Candidate Jeff=1/2 Mott insulator — •Nazir Khan, Anton Jesche, and Alexander A. Tsirlin
11:00 TT 53.7 Syntheses and magnetic properties of two sodium ruthenates: Na3RuO4 and Na2RuO3 — •Vera P. Bader, Alexander Tsirlin, Anton Jesche, and Philipp Gegenwart
  11:15 15 min. break.
11:30 TT 53.8 Bilayer Kitaev models: Phase diagrams and novel phases — •Urban F. P. Seifert, Julian Gritsch, Erik Wagner, Darshan G. Joshi, Wolfram Brenig, Matthias Vojta, and Kai P. Schmidt
11:45 TT 53.9 Magnetic Frustration in Cd-substituted HoInCu4Maximilian Wolf, Christina Baumeister, Sebastian Bachus, Jens-Uwe Hoffmann, Oliver Stockert, and •Veronika Fritsch
12:00 TT 53.10 Discovery of kagome spin ice with crystallized magnetic monopoles in intermetallic compound HoAgGe — •Kan Zhao and Philipp Gegenwart
12:15 TT 53.11 Field-induced phases in extended Kitaev models: Insights from hidden symmetries and relevance for real materials — •David Kaib, Stephen Winter, and Roser Valenti
12:30 TT 53.12 Excitations in the high magnetic field phase of the putative Kitaev material RuCl3 — •Anuja Sahasrabudhe, Raphael German, Thomas C. Keothe, Jonathan Buhot, Vladimir Tsurkan, Alois Loidl, Petra Becker, Markus Grüninger, and Paul H.M. van Loosdrecht
12:45 TT 53.13 Heat transport in the putative Kitaev-Heisenberg spin liquid α-RuCl3 under high magnetic fields — •Matthias Gillig, Xiaochen Hong, Richard Hentrich, Federico Caglieris, Maryam Shahrokhvand, Uli Zeitler, Maria Roslova, Anna Isaeva, Thomas Doert, Bernd Büchner, and Christian Hess
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