Disorder, Repulsion, and Bound States in Superconductors

Presentations

• Abstract Withdrawn

  ORAL · Withdrawn

  March 18, 2025, 11:30 AM – March 18, 2025, 11:42 AM

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• Spatially-resolved dynamics of the amplitude Schmid-Higgs mode in disordered superconductors

  ORAL

  March 18, 2025, 11:42 AM – March 18, 2025, 11:54 AM

  Publication: P. A. Nosov, E. S. Andriyakhina, I. S. Burmistrov, ArXiv:2409.11647 (2024)

  Presenters

  • Pavel Nosov

    • Harvard University

  Authors

  • Pavel Nosov

    • Harvard University

  • Elizaveta Andriyakhina

    • Freie Universit ̈at Berlin

  • Igor Burmistrov

    • Landau ITP - Chernogolovka

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• Quantum geometric effects in disordered superconductors

  ORAL

  March 18, 2025, 11:54 AM – March 18, 2025, 12:06 PM

  Presenters

  • Omri Lesser

    • Cornell University

  Authors

  • Omri Lesser

    • Cornell University

  • Xuepeng Wang

    • Cornell University

  • Sagnik Banerjee

    • Cornell University

  • Debanjan Chowdhury

    • Cornell University

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• Kohn-Luttinger superconductivity at low density: On the importance of interband polarization

  ORAL

  March 18, 2025, 12:06 PM – March 18, 2025, 12:18 PM

  Presenters

  • Omid Tavakol

    • University of California, Irvine

  Authors

  • Omid Tavakol

    • University of California, Irvine

  • Thomas Scaffidi

    • University of California, Irvine

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• Thermodynamic Theory of Disordered 2D Superconductors

  ORAL

  March 18, 2025, 12:18 PM – March 18, 2025, 12:30 PM

  Presenters

  • Fei Yang

    • The Pennsylvania State University

  Authors

  • Fei Yang

    • The Pennsylvania State University

  • Long-Qing Chen

    • Pennsylvania State University
    • The Pennsylvania State University
    • Penn State University

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• Quantum Griffiths singularity in three-dimensional superconductor to Anderson critical insulator transition

  ORAL

  March 18, 2025, 12:30 PM – March 18, 2025, 12:42 PM

  Publication: Shichao Qi, Yi Liu, Ziqiao Wang, Fucong Chen, Qian Li, Haoran Ji, Rao Li, Yanan Li, Jingchao Fang, Haiwen Liu, Fa Wang, Kui Jin, X. C. Xie, and Jian Wang. "Quantum Griffiths singularity in three-dimensional superconductor to Anderson critical insulator transition" arXiv:2311.06710, accepted by Physical Review Letters.

  Presenters

  • Shichao Qi

    • Peking University

  Authors

  • Shichao Qi

    • Peking University

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• Probing unconventional superconductivity by tunneling Andreev reflection

  ORAL

  March 18, 2025, 12:42 PM – March 18, 2025, 12:54 PM

  Publication: [1] W. Ko, J. L. Lado, and P. Maksymovych, "Noncontact Andreev Reflection as a Direct Probe of Superconductivity on the Atomic Scale," Nano Lett. 22 4042 (2022)
  [2] W. Ko, S. Y. Song, J. Yan, J. L. Lado, and P. Maksymovych, "Atomic-Scale Andreev Probe of Unconventional Superconductivity," Nano Lett. 23 8310 (2023)

  Presenters

  • Wonhee Ko

    • University of Tennessee

  Authors

  • Wonhee Ko

    • University of Tennessee

  • Sang Yong Song

    • Oak Ridge National Laboratory

  • Jiaqiang Yan

    • Oak Ridge National Laboratory

  • Jose Lado

    • Aalto University

  • Petro Maksymovych

    • Oak Ridge National Laboratory

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• Andreev Reflection studies on NbSe₂ with normal and superconducting tip

  ORAL

  March 18, 2025, 12:54 PM – March 18, 2025, 1:06 PM

  Publication: 1. Ko, W., Song, S. Y., Yan, J., Lado, J. L., & Maksymovych, P. (2023). Atomic-Scale Andreev Probe of Unconventional Superconductivity. Nano Letters, 23(17), 8310-8318.
  2. Ko, Wonhee, Jose L. Lado, and Petro Maksymovych. "Noncontact Andreev Reflection as a Direct Probe of Superconductivity on the Atomic Scale." Nano Letters 22.10 (2022): 4042-4048.
  3. Ko, Wonhee, Eugene F. Dumitrescu, and Petro Maksymovych. "Statistical detection of Josephson, Andreev, and single quasiparticle currents in scanning tunneling microscopy." Physical Review Research 3.3 (2021): 033248.

  Presenters

  • Nirjhar Sarkar

    • Oak Ridge National Laboratory

  Authors

  • Nirjhar Sarkar

    • Oak Ridge National Laboratory

  • Wonhee Ko

    • University of Tennessee

  • Petro Maksymovych

    • Oak Ridge National Laboratory

  • Benjamin J Lawrie

    • Oak Ridge National Laboratory

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• Re-Entrant Superconductivity in Planar Josephson Junctions due to Disorder-Induced Interference

  ORAL

  March 18, 2025, 1:06 PM – March 18, 2025, 1:18 PM

  Presenters

  • Spandan Anupam

    • Forschungszentrum Jülich GmbH

  Authors

  • Spandan Anupam

    • Forschungszentrum Jülich GmbH

  • Sergey Frolov

    • University of Pittsburgh

  • Vincent Mourik

    • Forschungszentrum Jülich GmbH

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• Tight-binding simulation of Andreev spin qubits in germanium

  ORAL

  March 18, 2025, 1:18 PM – March 18, 2025, 1:30 PM

  Presenters

  • Silas Hoffman

    • Laboratory for Physical Sciences (LPS)

  Authors

  • Silas Hoffman

    • Laboratory for Physical Sciences (LPS)

  • Charles Tahan

    • University of Maryland / Microsoft
    • indeterminate

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• Impurity states in altermagnetic superconductors

  ORAL

  March 18, 2025, 1:30 PM – March 18, 2025, 1:42 PM

  Publication: https://doi.org/10.48550/arXiv.2409.01008

  Presenters

  • Andrea Maiani

    • Nordita

  Authors

  • Andrea Maiani

    • Nordita

  • Ruben Seoane Souto

    • Instituto de Ciencia de Materiales de Madrid (ICMM)
    • ICMM-CSIC
    • Materials Science Institute of Madrid (ICMM-CSIC)

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• Scanning d-wave Andreev Reflection Spectroscopy of Superconducting Transition-Metal Chalcogenides

  ORAL

  March 18, 2025, 1:42 PM – March 18, 2025, 1:54 PM

  Presenters

  • Rainni K. Chen

    • University of Toronto

  Authors

  • Rainni K. Chen

    • University of Toronto

  • Peramaiyan Ganesan

    • Inst of Physics Academia Sinica

  • Cedomir Petrovic

    • Brookhaven National Laboratory

  • Maw-Kuen Wu

    • Inst of Physics Academia Sinica

  • John Y.T. Wei

    • University of Toronto

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• Quantum Geometric Unconventional Superconductivity

  ORAL

  March 18, 2025, 1:54 PM – March 18, 2025, 2:06 PM

  Presenters

  • Gal Shavit

    • Caltech

  Authors

  • Gal Shavit

    • Caltech

  • Jason F Alicea

    • Caltech

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• Superconducting diode effect from singlet-triplet mixing in disordered helical superconductors

  ORAL

  March 18, 2025, 2:06 PM – March 18, 2025, 2:18 PM

  Publication: 1. Publication: Jaglul Hasan, Daniel Shaffer, Maxim Khodas, and Alex Levchenko, "Supercurrent diode effect
  in helical superconductors", Physical Review B 110, 024508 (2024).
  2. Planned paper: Jaglul Hasan, Daniel Shaffer, Maxim Khodas, and Alex Levchenko, "Superconducting diode efficiency from singlet-triplet mixing in disordered systems"

  Presenters

  • Jaglul Hasan

    • University of Wisconsin - Madison

  Authors

  • Jaglul Hasan

    • University of Wisconsin - Madison

  • Daniel Shaffer

    • University of Wisconsin - Madison
    • University of Wisconsin, Madison

  • Maxim Khodas

    • Hebrew University of Jerusalem

  • Alex Levchenko

    • University of Wisconsin - Madison

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• Topological p-ip superconductor and Bogoliubov Fermi surface in Rhombohedral tetra-layer graphene

  ORAL

  March 18, 2025, 2:18 PM – March 18, 2025, 2:30 PM

  Presenters

  • Hui Yang

    • Johns Hopkins University

  Authors

  • Hui Yang

    • Johns Hopkins University

  • Yahui Zhang

    • Johns Hopkins University

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