Topological Superconductivity in Nanowires

Presentations

• Disorder and topological superconductivity

  ORAL · Invited

  March 14, 2022, 4:00 PM – March 14, 2022, 4:36 PM

  Publication: [1] Jay D. Sau, Sumanta Tewari, and S. Das Sarma, Phys. Rev. B 85, 064512 (2012)<br>[2] William S. Cole, Jay D. Sau, and S. Das Sarma, Phys. Rev. B 94, 140505(R) (2016)<br>[3] Tamoghna Barik, Jay D Sau, arxiv:2108.13385 (2021)

  Presenters

  • Jay D Sau

    University of Maryland, College Park, UMD

  Authors

  • Jay D Sau

    University of Maryland, College Park, UMD

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• Full-shell hybrid nanowires, a promising semiconducting nanowire design in the search for Majorana modes

  ORAL

  March 14, 2022, 4:36 PM – March 14, 2022, 4:48 PM

  Presenters

  • Elsa Prada

    CSIC - Madrid, ICMM - CSIC, CSIC

  Authors

  • Elsa Prada

    CSIC - Madrid, ICMM - CSIC, CSIC

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• Steering Majorana braiding via skyrmion-vortex pairs: a scalable platform

  ORAL

  March 14, 2022, 4:48 PM – March 14, 2022, 5:00 PM

  Presenters

  • Sebastian A Diaz

    University of Duisburg-Essen

  Authors

  • Kjetil Hals

    University of Agder

  • Tobias Meng

    Tech Univ Dresden, TU Dresden

  • Matteo Rizzi

    University of Cologne

  • Karin Everschor-Sitte

    University of Duisburg-Essen

  • Jonas Nothhelfer

    University of Duisburg-Essen

  • Stephan Kessler

    Johannes Gutenberg University of Mainz

  • Sebastian A Diaz

    University of Duisburg-Essen

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• Manipulation of Majorana bound states in proximity to a quantum ring with Rashba coupling

  ORAL

  March 14, 2022, 5:00 PM – March 14, 2022, 5:12 PM

  Publication: Fabían Gonzalo Medina, Dunkan Martínez, Alvaro Díaz-Fernández et al. Manipulation of Majorana bound states in proximity to a quantum ring with Rashba coupling, 23 July 2021, PREPRINT (Version 1) available at Research Square [https://doi.org/10.21203/rs.3.rs-738291/v1]

  Presenters

  • Dunkan Martínez

    Universidad Complutense de Madrid

  Authors

  • Álvaro Díaz Fernández

    Universidad Politécnica de Madrid

  • Fabian G Medina

    Universidad Técnica Federico Santa María

  • Francisco Dominguez-Adame

    Universidad Complutense

  • Dunkan Martínez

    Universidad Complutense de Madrid

  • Pedro A Orellana

    Universidad Técnica Federico Santa María, DEpartamento de Física, Universidad T, Federico Santa Maria

  • Luis Rosales

    Universidad Técnica Federico Santa María, Departamento de Física, Universidad T. Federico Santa Maria

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• Tunable interdot coupling via Andreev levels

  ORAL

  March 14, 2022, 5:12 PM – March 14, 2022, 5:24 PM

  Presenters

  • Chun-Xiao Liu

    Delft University of Technology

  Authors

  • Chun-Xiao Liu

    Delft University of Technology

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• Extended quantum-mechanical supersymmetry in Majorana nanowires

  ORAL

  March 14, 2022, 5:24 PM – March 14, 2022, 5:36 PM

  Publication: [1] "1D Majorana Goldstinos and extended supersymmetry in quantum wires", Pasquale Marra, Daisuke Inotani, Muneto Nitta, arXiv:2106.09039;<br>[2] "Dispersive 1D Majorana modes with emergent supersymmetry in 1D proximitized superconductors via spatially-modulated potentials and magnetic fields", Pasquale Marra, Daisuke Inotani, Muneto Nitta, arXiv:2106.09047.

  Presenters

  • Pasquale Marra

    Univ of Tokyo

  Authors

  • Pasquale Marra

    Univ of Tokyo

  • Daisuke Inotani

    Keio University

  • Muneto Nitta

    Keio University

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• Gate-controlled Elastic Co-Tunneling and Crossed Andreev Reflection mediated by Andreev Bound States

  ORAL

  March 14, 2022, 5:36 PM – March 14, 2022, 5:48 PM

  Presenters

  • Alberto Bordin

    Delft University of Technology, Delft university of Technology

  Authors

  • Alberto Bordin

    Delft University of Technology, Delft university of Technology

  • Guanzhong Wang

    Delft University of Technology

  • Tom Dvir

    Delft University of Technology

  • Bas ten Haaf

    Delft University of Technology

  • David van Driel

    Delft University of Technology

  • Francesco Zatelli

    Delft University of Technology

  • Nick van Loo

    Delft University of Technology

  • Grzegorz P Mazur

    Delft University of Technology

  • Chun-Xiao Liu

    Delft University of Technology

  • Ghada Badawy

    Eindhoven University of Technology

  • Sasa Gazibegovic

    Eindhoven University of Technology

  • Erik P. A. M. Bakkers

    Eindhoven University of Technology

  • Michael Wimmer

    Delft University of Technology

  • Gijs De Lange

    Microsoft Corp, Microsoft Quantum lab Delft

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• Delocalized Andreev bound states and non-topological Majorana excitations in InSb nanowiresc

  ORAL

  March 14, 2022, 5:48 PM – March 14, 2022, 6:00 PM

  Publication: Wang, G, et al. Delocalized Andreev bound states and non-topological Majorana excitations in InSb nanowires, in prep.

  Presenters

  • Tom Dvir

    Delft University of Technology

  Authors

  • Tom Dvir

    Delft University of Technology

  • Guanzhong Wang

    Delft University of Technology

  • Grzegorz P Mazur

    Delft University of Technology

  • Alberto Bordin

    Delft University of Technology, Delft university of Technology

  • Bas Ten Haaf

    Delft University of Technology

  • Ghada Badawy

    Eindhoven University of Technology

  • Sasa Gazibegovic

    Eindhoven University of Technology

  • Erik P. A. M. Bakkers

    Eindhoven University of Technology

  • Gijs De Lange

    Microsoft Corp, Microsoft Quantum lab Delft

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• Tunneling spectroscopy in InSbAs-Al multi-probe devices

  ORAL

  March 14, 2022, 6:00 PM – March 14, 2022, 6:12 PM

  Presenters

  • Qingzhen Wang

    Delft University of Technology

  Authors

  • Qingzhen Wang

    Delft University of Technology

  • Chung-Ting Ke

    Delft University of Technology

  • Saurabh Karwal

    Netherlands Organization for Applied Scientic Research (TNO)

  • Jacob Dalle

    Netherlands Organization for Applied Scientic Research (TNO)

  • Yining Zhang

    Delft University of Technology

  • Christian M Moehle

    Delft University of Technology

  • Candice Thomas

    1. Department of Physics and Astronomy, Purdue University, West Lafayette, Indiana 47907. 2.Birck Nanotechnology Center, Purdue University, West Lafayette IN, 47907, Purdue University

  • Di Xiao

    1.Department of Physics and Astronomy, Purdue University, West Lafayette IN, 47907. 2 Birck Nanotechnology Center, Purdue University, West Lafayette IN, 47907, Purdue University

  • Geoffrey C Gardner

    Purdue University, Purdue University, Microsoft Quantum Materials Lab-Purdue, West Lafayette, Indiana 47907, USA), Microsoft Quantum Materials Lab-Purdue

  • Srijit Goswami

    QuTech and Kavli Institute of Nanoscience, Delft University of Technology, 2600 GA Delft, The Netherlands, Delft University of Technology

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• Vortex-induced pairing suppression and near-zero modes in quantum dots coupled to full-shell nanowires

  ORAL

  March 14, 2022, 6:12 PM – March 14, 2022, 6:24 PM

  Publication: arXiv:2107.13011

  Presenters

  • Samuel D. D Escribano

    Universidad Autónoma de Madrid

  Authors

  • Samuel D. D Escribano

    Universidad Autónoma de Madrid

  • Pablo San-Jose

    CSIC - Madrid, CSIC

  • Elsa Prada

    CSIC - Madrid, ICMM - CSIC, CSIC

  • Ramon Aguado

    CSIC - Madrid

  • Alfredo L Yeyati

    Universidad Autónoma de Madrid, Dpt. de Física Teórica de la Materia Condensada, IFIMAC, and INC, Universidad Autónoma de Madrid, Departamento de Fısica Teorica de la Materia Condensada, Universidad Autonoma de Madrid

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• Structural investigation of cryogenic-grown Sn thin films on InSb substrates

  ORAL

  March 14, 2022, 6:24 PM – March 14, 2022, 6:36 PM

  Publication: M. Pendharkar, B. Zhang, H. Wu, A. Zarassi, P. Zhang, C. P. Dempsey, J. S. Lee, S. D. Harrington, G. Badawy, S. Gazibegovic, J. Jung, A. -H. Chen, M. A. Verheijen, M. Hocevar, E. P. A. M. Bakkers, C. J. Palmstrøm, S. M. Frolov. Parity-preserving and magnetic field resilient superconductivity in indium antimonide nanowires with tin shells. Science (2021) 372 6541 DOI: 10.1126/science.aba5211

  Presenters

  • Moira Hocevar

    University of Grenoble Alpes, Université Grenoble Alpes, Institut Néel CNRS, Universite Grenoble Alpes

  Authors

  • Moira Hocevar

    University of Grenoble Alpes, Université Grenoble Alpes, Institut Néel CNRS, Universite Grenoble Alpes

  • An-Hsi Chen

    University of Grenoble Alpes, Université Grenoble Alpes, Institut Néel CNRS

  • Mihir Pendharkar

    Stanford Univ, Stanford University

  • Connor P Dempsey

    University of California, Santa Barbara, Electrical and Computer Engineering, University of California Santa Barbara, Santa Barbara, California 93106, USA, University of California in Santa Barbara, University of California Santa Barbara

  • Bomin Zhang

    University of Pittsburgh

  • Chris J Palmstrom

    University of California, Santa Barbara

  • Sergey M Frolov

    University of Pittsburgh

  • Edith Bellet-Amalric

    CEA-IRIG Grenoble

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• Distinguishing topological Majorana zero modes: non-local conductance versus the von Neumann entropy

  ORAL

  March 14, 2022, 6:36 PM – March 14, 2022, 6:48 PM

  Publication: A preprint is under preparation and is close to submission.

  Presenters

  • Abhishek Kejriwal

    Department of Physics, IIT Bombay

  Authors

  • Abhishek Kejriwal

    Department of Physics, IIT Bombay

  • Bhaskaran Muralidharan

    Indian Institute of Technology Bombay

  View abstract →