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TT: Fachverband Tiefe Temperaturen

TT 74: Topological Insulators

Donnerstag, 12. März 2026, 09:30–12:45, CHE/0091

09:30 TT 74.1 Probing the Quantized Berry Phases of an Obstructed Atomic Band in 1H-NbSe2 Using Scanning Tunneling MicroscopyDumitru Călugăru, Yi Jiang, Haojie Guo, Sandra Sajan, •Yongsong Wang, Haoyu Hu, Jiabin Yu, B. Andrei Bernevig, Fernando de Juan, and Miguel M. Ugeda
09:45 TT 74.2 Characterization of TI nanowire junctions using resonator circuits — •Lucas Marten Janssen, Jorge Esteban Bolio, Christian Dickel, and Yoichi Ando
10:00 TT 74.3 Growth and quantum transport analysis of high mobility Bi2Te3 thin films — •Jonas Buchhorn, Abdur Rehman Jalil, Detlev Grützmacher, and Thomas Schäpers
10:15 TT 74.4 Dual-gated hBN/BiSbTeSe/hBN heterostructures: fabrication and low-temperature magnetotransport — •Kirill Teslenko, Holger Mirkes, Alexandre Bernard, and Christoph Kastl
10:30 TT 74.5 Field-induced band modification and large magnetoresistance in topological-insulator Bi1−xSbx thin films — •E. Osmic, P. Bercoff, F. Commeto, Y. Skourski, F. Ganss, J. Wosnitza, and J. Barzola Quiquia
10:45 TT 74.6 THz Signatures of Boundary-Dominated Transport in Bi2TeI — •shuhan wang, Anjan N M, Mohammad Mehmandous, Michael Ruck, and Stefan Kaiser
  11:00 15 min. break
11:15 TT 74.7 Topological fragility and bilinear magneto-resistance in spin-momentum locked edge states — •Cosimo Gorini, Matthieu Bard, and Giovanni Vignale
11:30 TT 74.8 Procrustean symmetrization formalism for statistical topological matter — •Johanna Zijderveld, Adam Yanis Chaou, Isidora Araya Day, and Anton Akhmerov
11:45 TT 74.9 Topological invariants for the SSH model coupled to a single mode cavity — •Anna Ritz-Zwilling and Olesia Dmytruk
12:00 TT 74.10 Z2 topological invariants from the Green’s function diagonal zerosFlorian Simon and •Corentin Morice
12:15 TT 74.11 Volkov-Pankratov states in shaped topological insulator nanowires — •Lilian Seyve and Cosimo Gorini
12:30 TT 74.12 Accessing buried topological states: Revealing Dirac cones with ferromagnetic resonanceLaura Pietanesi, •Magdalena Marganska, Thomas Mayer, Michael Barth, Lin Chen, Ji Zou, Adrian Weindl, Alexander Liebig, Rebeca Diaz-Pardo, Dhavala Suri, Florian Schmid, Franz Giessibl, Klaus Richter, Yaroslav Tserkovnyak, Matthias Kronseder, and Christian Back
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DPG-Physik > DPG-Verhandlungen > 2026 > Dresden