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TT: Fachverband Tiefe Temperaturen

TT 29: Frustrated Magnets: General

Wednesday, March 29, 2023, 09:30–13:15, HSZ 201

09:30 TT 29.1 Possible stress-driven spiral-to-Néel transition in the triangular antiferromagnet PdCrO2 — •Nina Stilkerich, Seunghyun Khim, Andrew Mackenzie, Jochen Geck, and Clifford Hicks
09:45 TT 29.2 Thermodynamic study of the partially polarized state of the sawtooth chain atacamite, Cu2Cl(OH)3 — Leonie Heinze, Tommy Kotte, Albin de Muer, Sven Luther, Andrew Ammerlaan, Uli Zeitler, Anja U.B. Wolter, Bernd Büchner, Kirrily C. Rule, Hannes Kühne, and •Stefan Süllow
10:00 TT 29.3 Weakly coupled triangles forming a star lattice in an organic-inorganic copper sulfate — •Oleg Janson, Ulrich K. Rößler, and Hajime Ishikawa
10:15 TT 29.4 Temperature-dependent transitions of the rare-earth delafossite NaGdS2 — •Justus Grumbach, Mathias Doerr, Ellen Haeussler, and Sergey Granovsky
10:30 TT 29.5 Study of CoNb2O6 magnetic properties from first principles — •Amanda Konieczna, Kira Riedl, Roser Valenti, and Radu Coldea
10:45 TT 29.6 Valence bond solid state in explicitly dimerized chain with magnetic frustration — •Jȩdrzej Wardyn, Satoshi Nishimoto, and Cliò Efthimia Agrapidis
11:00 TT 29.7 The effect of nonlocal electronic correlations on different lattice geometries - A dynamical vertex approximation study — •Marvin Leusch, Andreas Hausoel, Alessandro Toschi, Giorgio Sangiovanni, and Georg Rohringer
  11:15 15 min. break
11:30 TT 29.8 Systematic analysis of diagonal ordering patterns in bosonic lattice models with algebraically decaying density-density interactions — •Jan Alexander Koziol, Antonia Duft, Giovanna Morigi, and Kai Phillip Schmidt
11:45 TT 29.9 Phases of the spin-1/2 Heisenberg antiferromagnet on the diamond-decorated square lattice in a magnetic field — •Nils Caci, Katarína Karl'ová, Taras Verkholyak, Jozef Strečka, Stefan Wessel, and Andreas Honecker
12:00 TT 29.10 Ground-state degeneracy and magneto-thermodynamics of the spin-1/2 Heisenberg antiferromagnet on the diamond-decorated square lattice — •Andreas Honecker, Nils Caci, Taras Verkholyak, Katarína Karl’ová, Stefan Wessel, and Jozef Strečka
12:15 TT 29.11 Thermodynamics of the frustrated Heisenberg model on the truncated hexagonal lattice — •Adrien Reingruber, Nils Caci, and Stefan Wessel
12:30 TT 29.12 Another exact ground state of a 2D quantum antiferromagnet — Pratyay Ghosh, •Tobias Müller, Jannis Seufert, and Ronny Thomale
12:45 TT 29.13 Bound states and plateaus: Magnetization behavior of the maple leaf lattice — •Jannis Seufert, Pratyay Ghosh, Tobias Müller, and Ronny Thomale
13:00 TT 29.14 Exact analytical solutions of a distorted spin-1/2 tetrahedron with ring exchange — Rolf Schumann and •Stefan-Ludwig Drechsler
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