Moudgalya Group: Quantum Many-Body Theory

  • I am broadly interested in theoretical quantum many-body physics, and much of my research has centered around quantum dynamics and its interplay with symmetries.

Publications

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2023

  • Gotta, Lorenzo; Moudgalya, Sanjay; Mazza, Leonardo: Asymptotic Quantum Many-Body Scars. Physical Review Letters 2023-10 131 (19), 2023 mehr… BibTeX Volltext ( DOI )
  • Moudgalya, Sanjay; Motrunich, Olexei I.: From symmetries to commutant algebras in standard Hamiltonians. Annals of Physics 2023-08 455, 2023, 169384 mehr… BibTeX Volltext ( DOI )
  • Moudgalya, Sanjay; Motrunich, Olexei I.: Numerical methods for detecting symmetries and commutant algebras. Physical Review B 2023-06 107 (22), 2023 mehr… BibTeX Volltext ( DOI )

2022

  • Moudgalya, Sanjay; Bernevig, B Andrei; Regnault, Nicolas: Quantum many-body scars and Hilbert space fragmentation: a review of exact results. Reports on Progress in Physics 2022-07 85 (8), 2022, 086501 mehr… BibTeX Volltext ( DOI )
  • Moudgalya, Sanjay; Motrunich, Olexei I.: Hilbert Space Fragmentation and Commutant Algebras. Physical Review X 2022-03 12 (1), 2022 mehr… BibTeX Volltext ( DOI )

2021

  • Bulchandani, Vir B; Shivam, Saumya; Moudgalya, Sanjay; Sondhi, S L: Digital herd immunity and COVID-19. Physical Biology 2021-06 18 (4), 2021, 045004 mehr… BibTeX Volltext ( DOI )
  • Moudgalya, Sanjay; Prem, Abhinav; Huse, David A.; Chan, Amos: Spectral statistics in constrained many-body quantum chaotic systems. Physical Review Research 2021-04 3 (2), 2021 mehr… BibTeX Volltext ( DOI )
  • Moudgalya, Sanjay; Prem, Abhinav; Nandkishore, Rahul; Regnault, Nicolas; Bernevig, B. Andrei: Thermalization and Its Absence within Krylov Subspaces of a Constrained Hamiltonian. In: Memorial Volume for Shoucheng Zhang - 2021. WORLD SCIENTIFIC, 2021 mehr… BibTeX Volltext ( DOI )

2020

  • Moudgalya, Sanjay; Bernevig, B. Andrei; Regnault, Nicolas: Quantum many-body scars in a Landau level on a thin torus. Physical Review B 2020-11 102 (19), 2020 mehr… BibTeX Volltext ( DOI )
  • Moudgalya, Sanjay; O'Brien, Edward; Bernevig, B. Andrei; Fendley, Paul; Regnault, Nicolas: Large classes of quantum scarred Hamiltonians from matrix product states. Physical Review B 2020-07 102 (8), 2020 mehr… BibTeX Volltext ( DOI )
  • Moudgalya, Sanjay; Regnault, Nicolas; Bernevig, B. Andrei: <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mi>η</mml:mi></mml:math>-pairing in Hubbard models: From spectrum generating algebras to quantum many-body scars. Physical Review B 2020-08 102 (8), 2020 mehr… BibTeX Volltext ( DOI )

2019

  • Moudgalya, Sanjay; Devakul, Trithep; Arovas, D. P.; Sondhi, S. L.: Extension of the eigenstate thermalization hypothesis to nonequilibrium steady states. Physical Review B 2019-05 100 (4), 2019 mehr… BibTeX Volltext ( DOI )
  • Moudgalya, Sanjay; Devakul, Trithep; von Keyserlingk, C. W.; Sondhi, S. L.: Operator spreading in quantum maps. Physical Review B 2019-03 99 (9), 2019 mehr… BibTeX Volltext ( DOI )

2018

  • Moudgalya, Sanjay; Rachel, Stephan; Bernevig, B. Andrei; Regnault, Nicolas: Exact excited states of nonintegrable models. Physical Review B 2018-12 98 (23), 2018 mehr… BibTeX Volltext ( DOI )
  • Moudgalya, Sanjay; Regnault, Nicolas; Bernevig, B. Andrei: Entanglement of exact excited states of Affleck-Kennedy-Lieb-Tasaki models: Exact results, many-body scars, and violation of the strong eigenstate thermalization hypothesis. Physical Review B 2018-12 98 (23), 2018 mehr… BibTeX Volltext ( DOI )

2015

  • Moudgalya, Sanjay; Chandra, Sarthak; Jain, Sudhir R.: A finite-time exponent for random Ehrenfest gas. Annals of Physics 2015-10 361, 2015, 82-90 mehr… BibTeX Volltext ( DOI )
  • Moudgalya, Sanjay; Pollmann, Frank: Fragility of symmetry-protected topological order on a Hubbard ladder. Physical Review B 2015-04 91 (15), 2015 mehr… BibTeX Volltext ( DOI )