Mini-Symposium: Connecting Nuclear Physics and Astrophysics III

Presentations

• The Radius of the High Mass Pulsar PSR J0740+6620 With 3.6 Years of NICER Data

  ORAL

  April 5, 2024, 3:45 PM – April 5, 2024, 3:57 PM

  Publication: Salmi et al. 2024 in prep. (aiming for submission before APS)

  Presenters

  • Tuomo Salmi

    • University of Amsterdam

  Authors

  • Tuomo Salmi

    • University of Amsterdam

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• A NICER View of the Nearest and Brightest Millisecond Pulsar: PSR J0437−4715.

  ORAL

  April 5, 2024, 3:57 PM – April 5, 2024, 4:09 PM

  Publication: Choudhury et al. 2024 in prep (aiming for submission before APS April Meeting).

  Presenters

  • Devarshi Choudhury

    • University of Amsterdam

  Authors

  • Devarshi Choudhury

    • University of Amsterdam

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• New NICER Constraints on the Equation of State of High-Density Matter

  ORAL

  April 5, 2024, 4:09 PM – April 5, 2024, 4:21 PM

  Publication: This talk will cover two papers which are in preparation and will be at least posted as preprints if not published by April.

  Presenters

  • Alexander J Dittmann

    • University of Maryland College Park

  Authors

  • Alexander J Dittmann

    • University of Maryland College Park

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• Towards a General Relativistic Boltzmann Transport Code for Binary Neutron Star Mergers

  ORAL

  April 5, 2024, 4:21 PM – April 5, 2024, 4:33 PM

  Publication: 1. Bhattacharyya & Radice (2023) A finite element method for angular discretization of the radiation transport equation on spherical geodesic grids (https://doi.org/10.1016/j.jcp.2023.112365)
  2. Bhattacharyya et. al. Manuscript in preparation

  Presenters

  • Maitraya K Bhattacharyya

    • The Pennsylvania State University

  Authors

  • Maitraya K Bhattacharyya

    • The Pennsylvania State University

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• Neutrino fast flavor oscillations with moments: linear stability analysis and application to neutron star mergers

  ORAL

  April 5, 2024, 4:33 PM – April 5, 2024, 4:45 PM

  Publication: https://arxiv.org/abs/2311.11968

  Presenters

  • Julien Froustey

    • University of California, Berkeley

  Authors

  • Julien Froustey

    • University of California, Berkeley

  • Evan Grohs

    • North Carolina State University

  • Sherwood Richers

    • University of Tennessee, Knoxville.

  • Gail C McLaughlin

    • North Carolina State University

  • James P Kneller

    • North Carolina State University

  • Francois V Foucart

    • University of New Hampshire

  • Samuel D Flynn

    • North Carolina State University

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• Using Code Generation to Enhance Performance and Portability of Supernova Simulations

  ORAL

  April 5, 2024, 4:45 PM – April 5, 2024, 4:57 PM

  Publication: J. Rudi, Y. Lee, A. H. Chadha, M. Wahib, K. Weide, J. O'Neal, A. Dubey, CG-Kit: Code Generation Toolkit for Performant and Maintainable Variants of Source Code Applied to Flash-X Hydrodynamics Simulations [Manuscript submitted for publication], 2024

  Presenters

  • Youngjun Lee

    • Argonne National Laboratory

  Authors

  • Youngjun Lee

    • Argonne National Laboratory

  • Johann Rudi

    • Virginia Tech

  • Aidan H Chadha

    • Virginia Tech

  • Mohamed Wahib

    • Riken

  • Klaus Weide

    • University of Chicago

  • Jared O'Neal

    • Argonne National Laboratory

  • Anshu Dubey

    • Argonne National Laboratory

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• The neutrino fast flavor instability: solving the mean-field equations with angular moments

  ORAL

  April 5, 2024, 4:57 PM – April 5, 2024, 5:09 PM

  Publication: E. Grohs, et al, "Two-Moment Neutrino Flavor Transformation with applications to the Fast Flavor Instability in Neutron Star Mergers", arXiv: 2309.00972.
  
  E. Grohs, et al, "Neutrino fast flavor instability in three dimensions for a neutron star merger", Physics Letters B, Volume 846, article id. 138210 (2023).
  
  J. Froustey, et al, "Neutrino fast flavor oscillations with moments: linear stability analysis and application to neutron star mergers", arXiv: 2311.11968.

  Presenters

  • Evan Grohs

    • North Carolina State University

  Authors

  • Evan Grohs

    • North Carolina State University

  • Sherwood Richers

    • University of Tennessee, Knoxville.

  • Sean M Couch

    • Michigan State University

  • Francois V Foucart

    • University of New Hampshire

  • Julien Froustey

    • University of California, Berkeley

  • James P Kneller

    • North Carolina State University

  • Gail C McLaughlin

    • North Carolina State University

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