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SKM 2023 – wissenschaftliches Programm

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TT: Fachverband Tiefe Temperaturen

TT 47: Quantum-Critical Phenomena

Donnerstag, 30. März 2023, 09:30–13:00, HSZ 204

09:30 TT 47.1 The mystery of the missing heavy-fermion weight — •Chia-Jung Yang, Oliver Stockert, Hilbert v. Löhneysen, Shovon Pal, Johann Kroha, and Manfred Fiebig
09:45 TT 47.2 Phonon softening close to a structural instability at zero temperatureT. Gruner, S. Lucas, C. Geibel, K. Kaneko, S. Tsutsui, K. Schmalzl, and •O. Stockert
10:00 TT 47.3 Search for ferromagnetic quantum phase transitions in CePtMarc Seifert, •Florian Kübelbäck, Pau Jorba, Michael Schulz, Georg Benka, Andreas Bauer, and Christian Pfleiderer
10:15 TT 47.4 Quantum criticality on a compressible latticeSaheli Sarkar, •Lars Franke, Nikolas Grivas, and Markus Garst
10:30 TT 47.5 Marginal Fermi liquid at a magnetic quantum critical point from dimensional confinement — •Bernhard Frank, Zi Hong Liu, Fakher F. Assaad, Matthias Vojta, and Lukas Janssen
10:45 TT 47.6 Transverse-field quantum phase transitions in CoNb2O6 — •Alexander Engelhardt, Andreas Wendl, Andreas Bauer, Andreas Erb, Matthias Vojta, and Christian Pfleiderer
11:00 TT 47.7 Non-Fermi liquid behavior at flat hot spots at the onset of density wave order in two-dimensional metals — •Lukas Debbeler and Walter Metzner
  11:15 15 min. break
11:30 TT 47.8 Frozen deconfined quantum criticality — •Vira Shyta, Jeroen van den Brink, and Flavio Nogueira
11:45 TT 47.9 Finite temperature entanglement negativity of fermionic topological phases and quantum critical points — •Wonjune Choi, Frank Pollmann, and Michael Knap
12:00 TT 47.10 Symmetry enriched topological quantum phase transition in projected entangled pair states — •Lukas Haller, Yu-Jie Liu, Wen-Tao Xu, and Frank Pollmann
12:15 TT 47.11 Antiferromagnetic Weyl quantum criticality in three-dimensional Luttinger semimetals — •David Jonas Moser and Lukas Janssen
12:30 TT 47.12 Renormalization group flow of the Yukawa-SYK model — •Niklas Cichutek and Peter Kopietz
12:45 TT 47.13 Quantum criticality of Heisenberg systems with long-range interactions — •Patrick Adelhardt and Kai Phillip Schmidt
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