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)