Theoretische Physik IV


Research topics

  • Mesoscopic effects and quantum coherence in solid state nanostructures

  • Transport properties of carbon nanotubes and graphene

  • Topological Insulators

  • Spintronics: spin qubits and spin transport

  • Physics of quantum information processing

  • Physics of 1D systems: Luttinger liquids

  • Nano electromechanical systems

Selected recent publications

S.-J. Choi, A. Calzona, and B. Trauzettel
Majorana-induced DC Shapiro steps in topological Josephson junctions
Phys. Rev. B 102, 140501 (2020)

J. Strunz, J. Wiedenmann, C. Fleckenstein, L. Lunczer, W. Beugeling, V.L. Müller, P. Shekhar, N. Traverso Ziani, S. Shamim, J. Kleinlein, H. Buhmann, B. Trauzettel, and L.W. Molenkamp
Interacting topological egde channels
Nature Phys. 16, 83 (2020)

J. Böttcher, C. Tutschku, L. W. Molenkamp, and E. M. Hankiewicz
Survival of the quantum anomalous Hall effect in orbital magnetic fields as a consequence of the parity anomaly
Phys. Rev. Lett. 123, 226602 (2019)

S.-B. Zhang and B. Trauzettel
Perfect crossed Andreev reflection in Dirac hybrid junctions in the quantum Hall regime
Phys. Rev. Lett. 122, 257701 (2019)

V. Werner, B. Trauzettel, and O. Kashuba
Semiclassical conservation of spin and large transverse spin current in Dirac systems
Phys. Rev. Lett. 122, 187703 (2019)

C. Fleckenstein, N. Traverso Ziani, and B. Trauzettel
Z4 parafermions in weakly interacting superconducting constrictions at the helical edge of quantum spin Hall insulators
Phys. Rev. Lett. 122, 066801 (2019)

H. Ren, F. Pientka, S. Hart, A. Pierce, M. Kosowsky, L. Lunczer, R. Schlereth, B. Scharf, E. M. Hankiewicz, L. W. Molenkamp, B. I. Halperin, A. Yacoby
Topological Superconductivity in a Phase-Controlled Josephson Junction
Nature 569, 93 (2019)