Numerical Methods II

Presentations

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

  ORAL

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

  Presenters

  • Bernard J Kelly

    University of Maryland, Baltimore County

  Authors

  • Bernard J Kelly

    University of Maryland, Baltimore County

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• Faster finite difference schemes for numerical relativity

  ORAL

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

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• The discontinuous Galerkin method in the Nmesh program

  ORAL

  April 16, 2023, 5:09 PM – April 16, 2023, 5:21 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

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

  ORAL

  April 16, 2023, 5:21 PM – April 16, 2023, 5:33 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

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

  ORAL

  April 16, 2023, 5:33 PM – April 16, 2023, 5:45 PM

  Presenters

  • Alireza Rashti

    Pennsylvania State University

  Authors

  • Alireza Rashti

    Pennsylvania State University

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• Cauchy-Characteristic Matching in SpECTRE

  ORAL

  April 16, 2023, 5:45 PM – April 16, 2023, 5:57 PM

  Presenters

  • Kyle C Nelli

    Caltech

  Authors

  • Kyle C Nelli

    Caltech

  • Sizheng Ma

    Caltech

  • Jordan E Moxon

    Caltech

  • Mark A Scheel

    Caltech

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

  ORAL

  April 16, 2023, 5:57 PM – April 16, 2023, 6:09 PM

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

  Presenters

  • Karoly Z Csukas

    University of Mississippi

  Authors

  • Karoly Z Csukas

    University of Mississippi

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