Quantum Many Body Systems & Methods I

Presentations

• Dynamical properties of the Holstein chain from finite-temperature density matrix renormalization group method

  ORAL

  March 6, 2023, 2:30 PM – March 6, 2023, 2:42 PM

  Publication: [1] D. Jansen, J. Bonca, F. Heidrich-Meisner, Phys. Rev. B 104, 195116 (2021)
  [2] D. Jansen, J. Bonca, F. Heidrich-Meisner, Phys. Rev. B, in press, arXiv:2206.00985 (2022)

  Presenters

  • Fabian Heidrich-Meisner

    University of Goettingen

  Authors

  • Fabian Heidrich-Meisner

    University of Goettingen

  • Janez Bonca

    Josef Stefan Institute Ljubljana

  • David Jansen

    University of Goettingen

  View abstract →

• Exact continuum representation of long-range interacting systems

  ORAL

  March 6, 2023, 2:42 PM – March 6, 2023, 2:54 PM

  Publication: Exact continuum representation of long-range interacting systems, Andreas A. Buchheit, Torsten Keßler, Peter K. Schuhmacher, and Benedikt Fauseweh, arXiv:2201.11101

  Presenters

  • Andreas A Buchheit

    Saarland University

  Authors

  • Andreas A Buchheit

    Saarland University

  • Torsten Keßler

    Saarland University

  • Peter K Schuhmacher

    DLR SC-HPC, German Aerospace Center (DLR)

  • Benedikt Fauseweh

    German Aerospace Center (DLR)

  View abstract →

• Unconventional Superconductivity and Collective Excitations in Long-Range Interacting Systems

  ORAL

  March 6, 2023, 2:54 PM – March 6, 2023, 3:06 PM

  Publication: [1] A. A. Buchheit, T. Keßler, P. K. Schuhmacher, B. Fauseweh, Exact continuum representation of long-range interacting systems, arXiv:2201.11101 (2022)

  Presenters

  • Benedikt Fauseweh

    German Aerospace Center (DLR)

  Authors

  • Benedikt Fauseweh

    German Aerospace Center (DLR)

  • Andreas A Buchheit

    Saarland University

  • Torsten Keßler

    Saarland University

  • Peter K Schuhmacher

    DLR SC-HPC, German Aerospace Center (DLR)

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• A journey to the edge of Krylov space

  ORAL

  March 6, 2023, 3:06 PM – March 6, 2023, 3:18 PM

  Publication: Rabinovici, E., Sánchez-Garrido, A., Shir, R., Sonner, J. Krylov complexity from integrability to chaos. J. High Energ. Phys. 2022, 151 (2022). https://doi.org/10.1007/JHEP07(2022)151
  Rabinovici, E., Sánchez-Garrido, A., Shir, R., Sonner J. Krylov localization and suppression of complexity. J. High Energ. Phys. 2022, 211 (2022). https://doi.org/10.1007/JHEP03(2022)211
  Rabinovici, E., Sánchez-Garrido, A., Shir, R., Sonner J. Operator complexity: a journey to the edge of Krylov space. J. High Energ. Phys. 2021, 62 (2021). https://doi.org/10.1007/JHEP06(2021)062
  Barbón, J., Rabinovici, E., Shir, R., Sinha R. On the evolution of operator complexity beyond scrambling. J. High Energ. Phys. 2019, 264 (2019). https://doi.org/10.1007/JHEP10(2019)264

  Presenters

  • Ruth Shir

    University of Luxembourg

  Authors

  • Ruth Shir

    University of Luxembourg

  • Eliezer Z Rabinovici

    Hebrew University of Jerusalem

  • Julian Sonner

    University of Geneva

  • Adrian Sánchez-Garrido

    University of Geneva

  • José Barbón

    Instituto de Fisica Teorica IFT-UAM/CSIC

  • Ritam Sinha

    Hebrew University of Jerusalem

  View abstract →

• Quantum Trajectory Method for Particles with Spin 1/2

  ORAL

  March 6, 2023, 3:18 PM – March 6, 2023, 3:30 PM

  Presenters

  • Richard Lombardini

    St. Mary's University

  Authors

  • Richard Lombardini

    St. Mary's University

  • Bill Poirier

    Department of Chemistry and Biochemistry, and Department of Physics, Texas Tech University

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• Tracing the Successes and Failures of the HF-GKBA in Non-equilibrium Systems

  ORAL

  March 6, 2023, 3:30 PM – March 6, 2023, 3:42 PM

  Presenters

  • Cian C Reeves

    University of California, Santa Barbara

  Authors

  • Cian C Reeves

    University of California, Santa Barbara

  View abstract →

• Finite Temperature Phase Diagram of the Fully Frustrated Transverse Field Ising Model

  ORAL

  March 6, 2023, 3:42 PM – March 6, 2023, 3:54 PM

  Presenters

  • Gabe Schumm

    Boston University

  Authors

  • Gabe Schumm

    Boston University

  • Kai-Hsin Wu

    Boston University

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• Spin and charge excitations across the phase diagram of the 2D Hubbard model.

  ORAL

  March 6, 2023, 3:54 PM – March 6, 2023, 4:06 PM

  Presenters

  • James LeBlanc

    Memo Univ of Newfoundland, Memorial Univ of Newfoundland

  Authors

  • James LeBlanc

    Memo Univ of Newfoundland, Memorial Univ of Newfoundland

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• Pairing Susceptibility in the 2D Hubbard model

  ORAL

  March 6, 2023, 4:06 PM – March 6, 2023, 4:18 PM

  Presenters

  • James LeBlanc

    Memo Univ of Newfoundland, Memorial Univ of Newfoundland

  Authors

  • Rayan Farid

    Memorial University of Newfoundland

  • Maxence Grandadam

    Memorial University of Newfoundland

  • James LeBlanc

    Memo Univ of Newfoundland, Memorial Univ of Newfoundland

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• A general nonlinear Hall current in time-reversal breaking insulators

  ORAL

  March 6, 2023, 4:18 PM – March 6, 2023, 4:30 PM

  Publication: arXiv:2209.09531

  Presenters

  • Daniel Kaplan

    Weizmann Institute of Science

  Authors

  • Daniel Kaplan

    Weizmann Institute of Science

  • Tobias Holder

    Weizmann Institute of Science

  • Binghai Yan

    Weizmann Institute of Science

  View abstract →

• Estimating the reflected entropy from random matrices

  ORAL

  March 6, 2023, 4:30 PM – March 6, 2023, 4:42 PM

  Presenters

  • Zhuan Li

    University of Pittsburgh

  Authors

  • Zhuan Li

    University of Pittsburgh

  • Roger Mong

    University of Pittsburgh

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• Correlation consistent effective core potentials for late 3d transition metals adapted for plane wave calculations

  ORAL

  March 6, 2023, 4:42 PM – March 6, 2023, 4:54 PM

  Publication: A manuscript of the same title has been accepted by the journal of chemical physics.

  Presenters

  • Benjamin E Kincaid

    North Carolina State University

  Authors

  • Benjamin E Kincaid

    North Carolina State University

  • Lubos Mitas

    North Carolina State University

  • Haihan Zhou

    North Carolina State University

  • Guangming Wang

    North Carolina State University

  View abstract →

• Evaluating quantum expectation values with the off-diagonal series expansion

  ORAL

  March 6, 2023, 4:54 PM – March 6, 2023, 5:06 PM

  Presenters

  • Lev Y Barash

    University of Southern California

  Authors

  • Lev Y Barash

    University of Southern California

  • Uday Singla

    Birla Institute of Technology and Science

  • Itay Hen

    University of Southern California

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• Planckian scaling of the optical conductivity in the 2D Hubbard model

  ORAL

  March 6, 2023, 5:06 PM – March 6, 2023, 5:18 PM

  Presenters

  • Maxence Grandadam

    Memorial University of Newfoundland

  Authors

  • Maxence Grandadam

    Memorial University of Newfoundland

  • James LeBlanc

    Memo Univ of Newfoundland, Memorial Univ of Newfoundland

  View abstract →