Disorder, Repulsion, and Bound States in Superconductors

Presentations

• Abstract Withdrawn

  ORAL Withdrawn

  March 18, 2025, 2:30 PM – March 18, 2025, 2:42 PM

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

  ORAL

  March 18, 2025, 2:42 PM – March 18, 2025, 2:54 PM

  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, 2:54 PM – March 18, 2025, 3:06 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, 3:06 PM – March 18, 2025, 3:18 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, 3:18 PM – March 18, 2025, 3:30 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, 3:30 PM – March 18, 2025, 3:42 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, 3:42 PM – March 18, 2025, 3:54 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)<br>[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, 3:54 PM – March 18, 2025, 4:06 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.<br>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.<br>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, 4:06 PM – March 18, 2025, 4:18 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, 4:18 PM – March 18, 2025, 4:30 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, 4:30 PM – March 18, 2025, 4:42 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, 4:42 PM – March 18, 2025, 4:54 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, 4:54 PM – March 18, 2025, 5:06 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, 5:06 PM – March 18, 2025, 5:18 PM

  Publication: 1. Publication: Jaglul Hasan, Daniel Shaffer, Maxim Khodas, and Alex Levchenko, "Supercurrent diode effect<br>in helical superconductors", Physical Review B 110, 024508 (2024).<br>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, 5:18 PM – March 18, 2025, 5:30 PM

  Presenters

  • Hui Yang

    Johns Hopkins University

  Authors

  • Hui Yang

    Johns Hopkins University

  • Yahui Zhang

    Johns Hopkins University

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