Gravitation/Cosmology I

Presentations

• Towards large mass ratio binary black hole inspirals

  ORAL · Invited

  Oct. 10, 2025, 12:15 PM – Oct. 10, 2025, 12:39 PM

  Presenters

  • Eric Winston Hirschmann

    Brigham Young University

  Authors

  • Eric Winston Hirschmann

    Brigham Young University

  View abstract →

• Optimizing the Accuracy and Stability of Compact Finite Difference Schemes for Binary Black Hole Simulations

  ORAL

  Oct. 10, 2025, 12:39 PM – Oct. 10, 2025, 12:51 PM

  Presenters

  • Nathanael Z Garey

    Brigham Young University

  Authors

  • Nathanael Z Garey

    Brigham Young University

  • Eric Winston Hirschmann

    Brigham Young University

  • David W Neilsen

    Brigham Young University

  • James Bleazard

    Brigham Young University

  • Andrew James Carroll

    Brigham Young University

  • Luke Papenfuss

    Brigham Young University

  • William Kevin Black

    Brigham Young University

  • Agustina Peck

    Brigham Young University

  • David Van Komen

    University of Utah

  View abstract →

• Characterizing Prototype Components for Next-Generation Time-Division Multiplexing Readout of TES Detectors

  ORAL

  Oct. 10, 2025, 12:51 PM – Oct. 10, 2025, 1:03 PM

  Publication: Dominguez et al., "Thermal and Electrical Properties of Prototype Readout Components
  for CMB-S4", submitted to IEEE Transactions on Applied Superconductivity (IEEE-TAS).

  Presenters

  • Wilber Dominguez

    University of New Mexico

  Authors

  • Wilber Dominguez

    University of New Mexico

  • Darcy Barron

    University of New Mexico

  View abstract →

• Gravitational wave signals of exotic phases in the early universe.

  ORAL

  Oct. 10, 2025, 1:03 PM – Oct. 10, 2025, 1:15 PM

  Publication: Joshua Berger, Amit Bhoonah and Biswajit Padhi, Probing exotic phases via stochastic gravitational wave spectra, JCAP02(2024)010 [arXiv:2306.07283]

  Presenters

  • Biswajit Padhi

    Colorado State University

  Authors

  • Biswajit Padhi

    Colorado State University

  • Joshua Berger

    Colorado State University

  • Amit Bhoonah

    University of Pittsburgh

  View abstract →

• Simulating Black Hole Formation with the Discontinuous Galerkin Method

  ORAL

  Oct. 10, 2025, 1:15 PM – Oct. 10, 2025, 1:27 PM

  Publication: "Discontinuous Galerkin Method in Critical Phenomena of Gravitational Collapse", Johnson, Mesicek and Belz, to be submitted to the Journal of Computational Physics (2025).

  Presenters

  • Sean Leonard Johnson

    University of Utah

  Authors

  • Sean Leonard Johnson

    University of Utah

  • John Belz

    University of Utah

  • Sylvia Mesicek

    University of Utah

  View abstract →