Numerical Methods II

Presentations

• Simple conversion of gravitational waveforms to a transverse frame in numerical relativity

  ORAL

  April 16, 2023, 3:45 PM – April 16, 2023, 3:57 PM

  Presenters

  • Bernard J Kelly

    • University of Maryland, Baltimore County

  Authors

  • Bernard J Kelly

    • University of Maryland, Baltimore County

  View abstract →

• Faster finite difference schemes for numerical relativity

  ORAL

  April 16, 2023, 3:57 PM – April 16, 2023, 4:09 PM

  Presenters

  • David W Neilsen

    • Brigham Young University

  Authors

  • David W Neilsen

    • Brigham Young University

  • Yosef Zlochower

    • Rochester Institute of Technology

  • Milinda Fernando

    • University of Texas at Austin

  • Hari Sundar

    • University of Utah

  • Eric Hirschmann

    • Brigham Young University

  • Andrew Carroll

    • Brigham Young University

  • liwei Ji

    • Rochester Institute of Technology

  • Jackson Bates

    • Rochester Institute of Technology
    • Rochester Institute of Technologu

  • David Van Komen

    • University of Utah

  View abstract →

• The discontinuous Galerkin method in the Nmesh program

  ORAL

  April 16, 2023, 4:09 PM – April 16, 2023, 4:21 PM

  Publication: W. Tichy, L. Ji, A. Adhikari, A. Rashti, M. Pirog, "The new discontinuous Galerkin methods based numerical relativity program Nmesh", Class. Quantum Grav. 40, 025004 (2023), arXiv:2212.06340 [gr-qc]

  Presenters

  • Wolfgang H Tichy

    • Florida Atlantic University

  Authors

  • Wolfgang H Tichy

    • Florida Atlantic University

  • Liwei Ji

    • Rochester Institute of Technology

  • Ananya Adhikari

    • Florida Atlantic University

  • Alireza Rashti

    • Pennsylvania State University

  • Michal Pirog

    • Florida Atlantic University

  View abstract →

• A discontinuous Galerkin method for the distributionally-sourced s=0 Teukolsky equation

  ORAL

  April 16, 2023, 4:21 PM – April 16, 2023, 4:33 PM

  Presenters

  • MANAS VISHAL

    • University of Massachusetts Dartmouth

  Authors

  • MANAS VISHAL

    • University of Massachusetts Dartmouth

  • Scott E Field

    • University of Massachusetts Dartmouth

  • Gaurav Khanna

    • University of Massachusetts Dartmouth

  • Katie Rink

    • University of Massachusetts Dartmouth
    • University of Texas at Austin

  View abstract →

• A new adaptive mesh refinement method in the GR-Athena++ code

  ORAL

  April 16, 2023, 4:33 PM – April 16, 2023, 4:45 PM

  Presenters

  • Alireza Rashti

    • Pennsylvania State University

  Authors

  • Alireza Rashti

    • Pennsylvania State University

  View abstract →

• Cauchy-Characteristic Matching in SpECTRE

  ORAL

  April 16, 2023, 4:45 PM – April 16, 2023, 4:57 PM

  Presenters

  • Kyle C Nelli

    • Caltech

  Authors

  • Kyle C Nelli

    • Caltech

  • Sizheng Ma

    • Caltech

  • Jordan E Moxon

    • Caltech

  • Mark A Scheel

    • Caltech

  View abstract →

• On constructing asymptotically flat initial data using the evolutionary formulation of the constraints

  ORAL

  April 16, 2023, 4:57 PM – April 16, 2023, 5:09 PM

  Publication: Is it possible to construct asymptotically flat initial data using the evolutionary forms of the constraints?
  planned paper

  Presenters

  • Karoly Z Csukas

    • University of Mississippi

  Authors

  • Karoly Z Csukas

    • University of Mississippi

  View abstract →