GRMHD Simulations and Black Holes

Presentations

• Black hole photon ring autocorrelations and where to find them

  ORAL

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

  Presenters

  • Alejandro Cardenas-Avendano

    • Princeton University

  Authors

  • Alejandro Cardenas-Avendano

    • Princeton University

  • Alex Lupsasca

    • Vanderbilt University

  • Charles F Gammie

    • University of Illinois at Urbana-Champaign

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• The Black Hole Photon Ring: Insights from GRMHD Simulations and Observational Prospects

  ORAL

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

  Publication: 1) Modeling Black Hole Photon Rings with Nested GRMHD Ray Tracing (in prep)
  2) Photon Ring Interferometric Signatures Beyond Universal Regime (in prep)

  Presenters

  • He Jia

    • Princeton University

  Authors

  • He Jia

    • Princeton University

  • Eliot Quataert

    • Princeton University

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• Measuring the black hole photon ring shape in the presence of instrumental noise and astrophysical fluctuations

  ORAL

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

  Publication: Planned paper:
  
  "Assessing the impact of instrumental noise and astrophysical fluctuations on measurements of black hole photon rings"; Alejandro Cárdenas-Avendaño, Lennox Keeble, Alexandru Lupsasca

  Presenters

  • Lennox S Keeble

    • Princeton University

  Authors

  • Lennox S Keeble

    • Princeton University

  • Alejandro Cardenas-Avendano

    • Princeton University

  • Alex Lupsasca

    • Vanderbilt University

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• Causality Bounds on Dissipative General-Relativistic Magnetohydrodynamics

  ORAL

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

  Publication: https://arxiv.org/abs/2312.09970

  Presenters

  • Ian Cordeiro

    • University of Illinois at Urbana-Champaign

  Authors

  • Ian Cordeiro

    • University of Illinois at Urbana-Champaign

  • Enrico Speranza

    • CERN

  • Kevin C Ingles

    • University of Illinois Urbana-Champaign
    • University of Illinois at Urbana-Champaign

  • Fábio S Bemfica

    • Universidade Federal do Rio Grande do Norte

  • Jorge Noronha

    • University of Illinois at Urbana-Champaign

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• Pair Plasma Cascade in Rotating Black Hole Magnetospheres with a Split Monopole Flux Model

  ORAL

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

  Publication: M.C. Sitarz, M.V. Medvedev, A.L. Ford, Pair Plasma Cascade in Rotating Black Hole Magnetospheres with Split Monopole Flux Model, Astrophys. J., 960, 4 (2024); DOI: 10.3847/1538-4357/ad07d5

  Presenters

  • Michael C Sitarz

    • University of Kansas

  Authors

  • Michael C Sitarz

    • University of Kansas

  • Mikhail V Medvedev

    • IAS, PU, Harvard, KU, & MIT
    • IAS, KU, & MIT

  • Alexander L Ford

    • University of Kansas, Northrop Grumman Corp.

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