Numerical Relativity: Methods

Presentations

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

  ORAL

  March 18, 2025, 11:30 AM – March 18, 2025, 11:42 AM

  Publication: J.V. Kalinani, L. Ji, L. Ennoggi, F.G.L. Armengol, L.T. Sanches, B.J. Tsao, S.R. Brandt, M. Campanelli,<br>R. Ciolfi, B. Giacomazzo, R. Haas, E. Schnetter & Y. Zlochower, submitted to CQG, arXiv:2406.11669<br>"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, 11:42 AM – March 18, 2025, 11:54 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

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

  ORAL

  March 18, 2025, 11:54 AM – March 18, 2025, 12:06 PM

  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

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• Optimizing CarpetX Performance with Subcycling Integration

  ORAL

  March 18, 2025, 12:06 PM – March 18, 2025, 12:18 PM

  Presenters

  • Liwei Ji

    Rochester Institute of Technology

  Authors

  • Liwei Ji

    Rochester Institute of Technology

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• Time evolution in SpECTRE

  ORAL

  March 18, 2025, 12:18 PM – March 18, 2025, 12:30 PM

  Presenters

  • William T Throwe

    Cornell University

  Authors

  • William T Throwe

    Cornell University

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• Abstract Withdrawn

  ORAL Withdrawn

  March 18, 2025, 12:30 PM – March 18, 2025, 12:42 PM

  View abstract →

• Tensor spherical harmonic filtering for numerical relativity

  ORAL

  March 18, 2025, 12:42 PM – March 18, 2025, 12:54 PM

  Presenters

  • Talya Klinger

    Caltech

  Authors

  • Talya Klinger

    Caltech

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• Parameter Control of Binary Black Hole Initial Data

  ORAL

  March 18, 2025, 12:54 PM – March 18, 2025, 1:06 PM

  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, 1:06 PM – March 18, 2025, 1:18 PM

  Presenters

  • Yosef Zlochower

    Rochester Institute of Technology

  Authors

  • Yosef Zlochower

    Rochester Institute of Technology

  View abstract →