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Berlin 2018 – wissenschaftliches Programm

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TT: Fachverband Tiefe Temperaturen

TT 94: Correlated Electrons: Other Theoretical Topics

Donnerstag, 15. März 2018, 15:00–18:30, H 3010

15:00 TT 94.1 Charge disproportionation, mixed valence, and Janus effect in multi-orbital systems: A tale of two insulators — •Aldo Isidori, Maja Berovic, Laura Fanfarillo, Michele Fabrizio, and Massimo Capone
15:15 TT 94.2 Lattice coordination vs. space dimension in 2nd order phase transitions: a dynamical vertex approximation study — •Andreas Hausoel, Georg Rohringer, Thomas Schäfer, Giorgio Sangiovanni, and Alessandro Toschi
15:30 TT 94.3 Breakdown of Traditional Many-Body Theories for Correlated Electrons — •Thomas Schäfer, Olle Gunnarsson, Georg Rohringer, Giorgio Sangiovanni, and Alessandro Toschi
15:45 TT 94.4 Divergences of the irreducible vertex functions in correlated metallic systems: Insights from the Anderson Impurity Model — •Patrick Chalupa, Patrik Gunacker, Thomas Schäfer, Karsten Held, and Alessandro Toschi
16:00 TT 94.5 Signatures of non-Abelian anyons in the thermodynamics of a perturbed SU(3)Nf WZNW model — •Daniel Borcherding and Holger Frahm
  16:15 15 min. break.
16:30 TT 94.6 Hauptvortrag: Discrete Time Crystals — •Roderich Moessner
17:00 TT 94.7 Excitations of the square lattice Heisenberg model using tensor-network methods — •Ruben Verresen, Frank Pollmann, and Roderich Moessner
17:15 TT 94.8 Heisenberg-like model for correlated electrons and quantum spin fluctuations near magnetic instabilities — •Evgeny Stepanov
17:30 TT 94.9 Single-particle properties of the 2D Hubbard model within a four-pole approximation — •Andrea Di Ciolo and Adolfo Avella
17:45 TT 94.10 Sharp entanglement thresholds in the logarithmic negativity of disjoint blocks — •Younes Javanmard, Daniele Trapin, Soumya Bera, Jens. H Bardarson, and Markus Heyl
18:00 TT 94.11 Error estimates for extrapolations with matrix-product states — •Claudius Hubig, Jutho Haegeman, and Ulrich Schollwöck
18:15 TT 94.12 Conditions where RPA becomes exact in the high-density limit — •Klaus Morawetz, Vinod Ashokan, Renu Bala, and Kare Narain Pathak
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