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TT: Fachverband Tiefe Temperaturen

TT 4: Topological Insulators

Montag, 17. März 2025, 09:30–13:00, H33

09:30 TT 4.1 Magnetotransport measurements on magnetic topological insulator nanostructures fabricated with shadow wall epitaxy — •Jan Karthein, Gion Toehgiono, Max Vaßen-Carl, Taizo Kawano, Sosuke Otsubo, Makoto Kohda, Peter Schüffelgen, Detlev Grützmacher, and Thomas Schäpers
09:45 TT 4.2 Thermopower and resistivity of the topological insulator Bi2Te3 in the amorphous and crystalline phase — •Ena Osmic, Jose Barzola Quiquia, Stephan Winnerl, Winfried Böhlmann, Peter Häussler, and Joachim Wosnitza
10:00 TT 4.3 Phonon thermal Hall effect in weakly compensated topological insulators — •Rohit Sharma, Yongjian Wang, Yoichi Ando, Achim Rosch, and Thomas Lorenz
10:15 TT 4.4 Scattering theory of chiral edge modes in topological magnon insulators — •Stefan Birnkammer, Michael Knap, Johannes Knolle, Alexander Mook, and Alvise Bastianello
10:30 TT 4.5 Multiplicative Chern insulators — •Archi Banerjee and Ashley M. Cook
10:45 TT 4.6 Probing the tomographic regime by nonlinear thermoelectric and magneto-transport in topological Fermi liquids — •Habib Rostami and Johannes Hofmann
11:00 TT 4.7 Finite size topology in magnetic topological insulators — •Joe Winter, Michał Pacholski, and Ashley Cook
  11:15 15 min. break
11:30 TT 4.8 Genuine topological Anderson insulator from impurity induced chirality reversal — •Avedis Neehus, Frank Pollmann, and Johannes Knolle
11:45 TT 4.9 Topological phases of arbitrary numbers of coupled Su-Schrieffer-Heeger wires — •Anas Abdelwahab
12:00 TT 4.10 Local and energy-resolved topological invariants for Floquet systems — •Arnob Kumar Ghosh, Rodrigo Arouca, and Annica M. Black-Schaffer
12:15 TT 4.11 Characterizing exceptional topology through tropical geometry — •Ayan Banerjee, Rimika Jaiswal, Madhusudan Manjunath, and Awadhesh Narayan
12:30 TT 4.12 Operator approach to quantum geometry and semi-classical dynamics — •Chen Xu, Andreas Haller, Suraj Hegde, Tobias Meng, and Thomas Schmidt
12:45 TT 4.13 Exciton condensation driven by bound states of Green's function zeros — •Ivan Pasqua, Andrea Blason, and Michele Fabrizio
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DPG-Physik > DPG-Verhandlungen > 2025 > Regensburg