Precision Many-Body Physics I: Correlated States: Concepts, Phases, and Methods

FOCUS · MAR-M45 · ID: 3984874

Presentations

  • ORAL

    –

    Publication: [1] T. Gupta, G. Masella, F. Mattiotti, N. V. Prokof'ev, G. Pupillo, Scale‑invariant phase transition of disordered bosons in one dimension, Physical Review B 111, L020503 (2025).
    [2] T. Gupta, N. V. Prokof'ev, G. Pupillo, Bose‑Hubbard model with power‑law hopping in one dimension, arXiv:2412.01571 (2024).

    Presenters

    • Tanul Gupta

      • University of Strasbourg

    Authors

    • Tanul Gupta

      • University of Strasbourg

    • Guido Pupillo

      • University of Strasbourg

    • Guido Masella

      • University of Strasbourg

    • Francesco Mattiotti

      • University of Strasbourg

    • Nikolay Prokofiev

      • University of Massachusetts, Amherst

    View abstract →

  • ORAL

    –

    Presenters

    • Fangzhou Zhao

      • Max Planck Institute for the Structure and Dynamics of Matter

    Authors

    • Fangzhou Zhao

      • Max Planck Institute for the Structure and Dynamics of Matter

    • Carlos Mejuto Zaera

      • University of California, Berkeley

    • Vojtech Vlcek

      • University of California, Santa Barbara

    • Angel Rubio

      • Max Planck Institute for the Structure & Dynamics of Matter
      • Max Planck Institute for the Structure & Dynamics of Matter; Simons Foundation (Flatiron Institute)

    View abstract →

  • ORAL

    –

    Presenters

    • Zhen Huang

      • University of California, Berkeley

    Authors

    • Zhen Huang

      • University of California, Berkeley

    • Zhiyan Ding

      • University of Michigan
      • Department of Mathematics, University of Michigan, Ann Arbor

    • Jason Kaye

      • Simons Foundation (Flatiron Institute)

    • Ke Wang

      • University of Michigan

    • Xiantao Li

      • Pennsylvania State University

    • Lin Lin

      • University of California, Berkeley

    View abstract →

  • ORAL

    –

    Publication: How to stay on the physical branch in self-consistent many-electron approaches
    Herbert Eßl, Matthias Reitner, Evgeny Kozik, Alessandro Toschi
    arXiv:2502.01420

    Presenters

    • Herbert Essl

      • Technical University of Vienna

    Authors

    • Herbert Essl

      • Technical University of Vienna

    • Matthias Reitner

      • Technical University of Vienna

    • Evgeny Kozik

      • King's College London

    • Alessandro Toschi

      • TU Wien
      • Technical University of Vienna

    View abstract →

  • ORAL

    –

    Publication: Planned:

    Computation of high-order derivatives of generalized Epstein zeta functions.
    Work on the application of EpsteinLib to many-body quantum systems.

    Published:
    JB, Robles-Navarro et al. (2025): Exact lattice summations for Lennard-Jones potentials coupled to a three-body Axilrod–Teller–Muto term applied to cuboidal phase transitions. DOI: https://doi.org/10.1063/5.0276677

    Preprints:
    JB, Buchheit et al. (2025): Zeta expansion for long-range interactions under periodic boundary conditions with applications to micromagnetics. DOI: https://doi.org/10.48550/arXiv.2509.26274
    JB, Buchheit et al. (2025): Epstein zeta method for many-body lattice sums. DOI: https://doi.org/10.48550/arXiv.2504.11989
    JB, Buchheit et al. (2024): Computation and properties of the Epstein zeta function with high-performance implementation in EpsteinLib. DOI: https://doi.org/10.48550/arXiv.2412.16317

    Presenters

    • Jonathan K Busse

      • German Aerospace Center (DLR)

    Authors

    • Jonathan K Busse

      • German Aerospace Center (DLR)

    • Andreas A Buchheit

      • University des Saarlandes

    • Gary Schmiedinghoff

      • German Aerospace Center (DLR)

    • Benedikt Fauseweh

      • TU Dortmund University

    • Torsten Kessler

      • University of Technology

    • Filipp N Rybakov

      • Uppsala University

    View abstract →