Topological Superconductivity in Nanowires and Low Dimensions

FOCUS · Y02 · ID: 2154801

Presentations

  • Quantized Zero-bias Conductance in Thin InAs-Al Nanowires

    ORAL

    –

    Publication: Z. Wang, H. Song, D. Pan, Z. Zhang, W. Miao, R. Li, Z. Cao, G. Zhang, L. Liu, L. Wen, R. Zhuo, D. E. Liu, K. He, R. Shang, J. Zhao, H. Zhang, Plateau Regions for Zero-Bias Peaks within 5% of the Quantized Conductance Value $2{e}^{2}/h$, PhysRevLett.129.167702 (2022).
    H. Song, Z. Zhang, D. Pan, D. Liu, Z. Wang, Z. Cao, L. Liu, L. Wen, D. Liao, R. Zhuo, D. E. Liu, R. Shang, J. Zhao, H. Zhang, Large zero bias peaks and dips in a four-terminal thin InAs-Al nanowire device, PhysRevResearch.4.033235 (2022).

    Presenters

    • Zhaoyu Wang

      Tsinghua University

    Authors

    • Zhaoyu Wang

      Tsinghua University

    View abstract →

  • Exploring alternative semiconductor materials and device geometries for topological quantum devices

    ORAL

    –

    Publication: Few-Mode Transport in InSb Nanoribbons Using an Optimized van Der Waals Material-Based Gate - in preparation

    Presenters

    • Colin J Riggert

      University of Minnesota

    Authors

    • Colin J Riggert

      University of Minnesota

    • Pim Lueb

      Eindhoven University of Technology

    • Gavin Menning

      University of Minnesota

    • Ghada Badawy

      Eindhoven University of Technology

    • Marco Rossi

      Eindhoven University of Technology

    • Lior Shani

      University of Minnesota

    • Erik P. A. M. Bakkers

      Eindhoven University of Technology, TU Eindhoven

    • Paul A Crowell

      University of Minnesota

    • Vlad S Pribiag

      University of Minnesota

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  • Reducing disorder in PbTe nanowires for Majorana research

    ORAL

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    Publication: Reducing disorder in PbTe nanowires for Majorana research (In preparation).
    Conductance quantization in PbTe nanowires, Phys. Rev. B 108, 045426 (2023).
    Selective area epitaxy of PbTe-Pb hybrid nanowires on a lattice-matched substrate, Phys. Rev. Mater. 6, 034205 (2022).
    Hard superconducting gap in PbTe nanowires, arXiv:2309.01355 (Phys. Rev. A, under review).
    Ballistic PbTe nanowire devices, arXiv:2309.05966 (Nano Lett., under review).

    Presenters

    • Wenyu Song

      Tsinghua University

    Authors

    • Wenyu Song

      Tsinghua University

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  • The limits of braiding

    ORAL

    –

    Publication: [1] E. Mascot, T. Hodge, D. Crawford, J. Bedow, D. K. Morr, S. Rachel, Many-body Majorana braiding without an exponential Hilbert space. arXiv:2303.00761 (2023). Accepted to Physical Review Letters.

    Presenters

    • Eric Mascot

      University of Melbourne

    Authors

    • Eric Mascot

      University of Melbourne

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  • Exploiting the Dynamics of Majorana Hybridisation

    ORAL

    –

    Publication: [1] E. Mascot, T. Hodge, D. Crawford, J. Bedow, D. Morr, S. Rachel, Phys. Rev. Lett., in press (2023).

    Presenters

    • Themba Hodge

      The University of Melbourne, University of Melbourne

    Authors

    • Themba Hodge

      The University of Melbourne, University of Melbourne

    • Eric Mascot

      University of Melbourne

    • Daniel Crawford

      The University of Melbourne

    • Stephan Rachel

      University of Melbourne

    View abstract →