Numerical Relativity: Methods

Presentations

• AsterX: a new open-source GPU-accelerated GRMHD code for dynamical spacetimes

  ORAL

  March 18, 2025, 8:30 AM – March 18, 2025, 8:42 AM

  Publication: J.V. Kalinani, L. Ji, L. Ennoggi, F.G.L. Armengol, L.T. Sanches, B.J. Tsao, S.R. Brandt, M. Campanelli,
  R. Ciolfi, B. Giacomazzo, R. Haas, E. Schnetter & Y. Zlochower, submitted to CQG, arXiv:2406.11669
  "AsterX: a new open-source GPU-accelerated GRMHD code for dynamical spacetimes"

  Presenters

  • Jay Vijay Kalinani

    • Rochester Institute of Technology

  Authors

  • Jay Vijay Kalinani

    • Rochester Institute of Technology

  • Liwei Ji

    • Rochester Institute of Technology

  • Lorenzo Ennoggi

    • Rochester Institute of Technology

  • Federico G Lopez Armengol

    • Rochester Institute of Technology

  • Lucas T Sanches

    • Federal University of Rio de Janeiro (UFRJ)

  • Bing-Jyun Tsao

    • University of Texas at Austin

  • Steven Brandt

    • Louisiana State University

  • Manuela Campanelli

    • Rochester Institute of Technology

  • Riccardo Ciolfi

    • INAF-Padova

  • Bruno Giacomazzo

    • University of Milan, Bicocca

  • Roland Haas

    • University of Illinois at Urbana-Champaign

  • Erik Schnetter

    • Perimeter Inst for Theo Phys

  • Yosef Zlochower

    • Rochester Institute of Technology

  View abstract →

• Accelerating Numerical Relativity with NRPy: GPU-Optimized Code for Consumer Hardware

  ORAL

  March 18, 2025, 8:42 AM – March 18, 2025, 8:54 AM

  Presenters

  • Samuel Tootle

    • University of Idaho

  Authors

  • Samuel Tootle

    • University of Idaho

  • Thiago Assumpcao

    • West Virginia University

  • Leonardo Werneck

    • University of Idaho

  • Terrence P Jacques

    • West Virginia University

  • Zach B Etienne

    • University of Idaho
    • U Idaho

  View abstract →

• superB: a task-based parallelized version of the BlackHoles@Home numerical relativity code for simulating extreme binary black hole scenarios

  ORAL

  March 18, 2025, 8:54 AM – March 18, 2025, 9:06 AM

  Presenters

  • Nishita Jadoo

    • North Carolina State University
    • University of Idaho

  Authors

  • Nishita Jadoo

    • North Carolina State University
    • University of Idaho

  • Zach B Etienne

    • University of Idaho
    • U Idaho

  View abstract →

• Optimizing CarpetX Performance with Subcycling Integration

  ORAL

  March 18, 2025, 9:06 AM – March 18, 2025, 9:18 AM

  Presenters

  • Liwei Ji

    • Rochester Institute of Technology

  Authors

  • Liwei Ji

    • Rochester Institute of Technology

  View abstract →

• Time evolution in SpECTRE

  ORAL

  March 18, 2025, 9:18 AM – March 18, 2025, 9:30 AM

  Presenters

  • William T Throwe

    • Cornell University

  Authors

  • William T Throwe

    • Cornell University

  View abstract →

• Abstract Withdrawn

  ORAL · Withdrawn

  March 18, 2025, 9:30 AM – March 18, 2025, 9:42 AM

  View abstract →

• Tensor spherical harmonic filtering for numerical relativity

  ORAL

  March 18, 2025, 9:42 AM – March 18, 2025, 9:54 AM

  Presenters

  • Talya Klinger

    • Caltech

  Authors

  • Talya Klinger

    • Caltech

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• Parameter Control of Binary Black Hole Initial Data

  ORAL

  March 18, 2025, 9:54 AM – March 18, 2025, 10:06 AM

  Publication: arXiv:2410.00265 [gr-qc] (Simulating binary black hole mergers using discontinuous Galerkin methods); planned paper on parameter control of binary black hole initial data.

  Presenters

  • Iago Mendes

    • Oberlin College

  Authors

  • Iago Mendes

    • Oberlin College

  • Nils Leif Vu

    • Caltech

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• Accuracy and Efficiency of Simulations of Black Hole Binaries using Adaptive Mesh Refinement

  ORAL

  March 18, 2025, 10:06 AM – March 18, 2025, 10:18 AM

  Presenters

  • Yosef Zlochower

    • Rochester Institute of Technology

  Authors

  • Yosef Zlochower

    • Rochester Institute of Technology

  View abstract →