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Berlin 2024 – wissenschaftliches Programm

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TT: Fachverband Tiefe Temperaturen

TT 65: Frustrated Magnets: General I

Donnerstag, 21. März 2024, 09:30–13:00, H 2053

09:30 TT 65.1 Elastocaloric Effect of the Shastry-Sutherland Compound SrCu2(BO3)2 under Uniaxial Pressure — •Francisco Lieberich, Pascal Puphal, Ekaterina Pomjakushina, Andrew P. Mackenzie, and Elena Gati
09:45 TT 65.2 Strain-tuned change of the Young’s modulus of the triangular antiferromagnet PdCrO2 — •Nina Stilkerich, Tobias Ritschel, Seunghyun Khim, Andrew P. Mackenzie, Jochen Geck, and Clifford W. Hicks
10:00 TT 65.3 Investigation of magnetoelastic couplings on pyrochlore lattices up to B=162T saturation magnetic fields — •Nan Tang, Masaki Gen, Huiyuan Man, Kazuyuki Matsuhira, Akira Matsuo, Koichi Kindo, Akihiko Ikeda, Yasuhiro H. Matsuda, Philipp Gegenwart, Yoshimitsu Kohama, and Satoru Nakatsuji
10:15 TT 65.4 Impact of magnetic frustration and site randomness on millikelvin adiabatic demagnetization refrigeration performance of rare-earth oxides — •Tim Treu, Prachi Telang, Marvin Klinger, Unnikrishnan Arjun, Anton Jesche, and Philipp Gegenwart
10:30 TT 65.5 Spin-lattice coupling in Mn3Ge and Mn3Sn — •Aleksandr Sukhanov, Artem Korshunov, Nikita Andriushin, Alexei Bosak, and Marein Rahn
10:45 TT 65.6 Anomalous critical exponents and other peculiarities of Li2CuO42 — •Stefan-Ludwig Drechsler, Wolfram Lorenz, Ulrich K. Rößler, Roman Kuzian, Waldemar Hergett, and Rüdiger Klingeler
11:00 TT 65.7 Specific heat of azurite up into the 1/3 magnetization plateau phase — •Carolin Kastner, Ralf Feyerherm, and Stefan Süllow
  11:15 15 min. break
11:30 TT 65.8 Magnetic properties and phase diagram of triangular-lattice antiferromagnet TlErSe2 — •Bastian Rubrecht, Mirtha Pillaca, Pritam Bhattacharyya, Liviu Hozoi, Dmitriy Efremov, Ellen Häußler, Thomas Doert, and Anja Wolter-Giraud
11:45 TT 65.9 Magnon-phonon hybridization in the canted antiferromagnet MnSc2Se4 — •Jeremy Sourd, L Prodan, V Tsurkan, J Grumbach, M Dörr, A Miyata, T Gottschall, J Wosnitza, and S Zherlitsyn
12:00 TT 65.10 Spin-1/2 Heisenberg diamond-like decorated honeycomb lattice in a magnetic field from the perspective of localized magnons and exact diagonalization — •Katarína Karľová, Jozef Strečka, Malo Rouxel, and Andreas Honecker
12:15 TT 65.11 Continuous similarity transformation for critical phenomena: bilayer antiferromagnetic Heisenberg-model and J1J2-model — •Matthias R. Walther, Dag-Björn Hering, Götz S. Uhrig, and Kai P. Schmidt
12:30 TT 65.12 Quantum phases of the XXZ model with repulsive dipolar Ising interactions on two-dimensional lattices — •Jan Alexander Koziol, Giovanna Morigi, and Kai Phillip Schmidt
12:45 TT 65.13 Extracting quantum-critical properties from directly evaluated enhanced perturbative continuous unitary transformations — •Lukas Schamriß, Matthias R. Walther, Dag-Björn Hering, and Kai P. Schmidt
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