Theories Beyond General Relativity

ORAL · M09 · ID: 1365700

Presentations

  • A tensorial approach to a beyond-GR Modified Teukolsky Equation

    ORAL

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    Publication: Hussain, A., & Zimmerman, A. (2022). Approach to computing spectral shifts for black holes beyond Kerr. In Physical Review D (Vol. 106, Issue 10). American Physical Society (APS). https://doi.org/10.1103/physrevd.106.104018

    Presenters

    • Asad Hussain

      University of Texas at Austin

    Authors

    • Asad Hussain

      University of Texas at Austin

    • Aaron Zimmerman

      University of Texas at Austin

    View abstract →

  • Perturbations of spinning black holes in dynamical Chern Simons gravity I: Parity breaking

    ORAL

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    Publication: 1. D. Li, A. Hussain, P. Wagle, Y. Chen, N. Yunes, and A. Zimmerman, "Parity breaking in Teukolsky formalism," in preparation.
    2. P. Wagle, D. Li, N. Yunes, and Y. Chen, "Perturbations of slowly rotating black holes in dynamical Chern Simons gravity," in preparation.
    3. D. Li, P. Wagle, N. Yunes, and Y. Chen, "Quasinormal modes of slowly rotating black holes in dynamical Chern Simons gravity using curvature perturbations," in preparation.

    Presenters

    • Dongjun Li

      Caltech

    Authors

    • Dongjun Li

      Caltech

    • Asad Hussain

      University of Texas at Austin

    • Pratik K Wagle

      University of Illinois at Urbana-Champai

    • Yanbei Chen

      Caltech

    • Nicolas Yunes

      University of Illinois at Urbana-Champai, University of Illinois Urbana Champaign

    • Aaron Zimmerman

      University of Texas at Austin

    View abstract →

  • Perturbations of spinning black holes in dynamical Chern-Simons gravity II: master equations

    ORAL

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    Publication: 1. P. Wagle, D. Li, N. Yunes, and Y. Chen, "Perturbations of slowly rotating black holes in dynamical Chern-Simons gravity,"
    in preparation.
    2. D. Li, P. Wagle, N. Yunes, and Y. Chen, "Quasinormal modes of slowly rotating black holes in dynamical Chern-Simons gravity using curvature perturbations," in preparation

    Presenters

    • Pratik K Wagle

      University of Illinois at Urbana-Champai

    Authors

    • Pratik K Wagle

      University of Illinois at Urbana-Champai

    • Dongjun Li

      Caltech

    • Nicolas Yunes

      University of Illinois at Urbana-Champai, University of Illinois Urbana Champaign

    • Yanbei Chen

      Caltech

    View abstract →

  • Pathology of self-interacting vectors

    ORAL

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    Publication: Phys.Rev.Lett. 129 (2022) 15, 151103, arXiv:2205.07784 [gr-qc]
    Phys.Rev.Lett. in press, arXiv:2211.08027 [gr-qc]

    Presenters

    • Fethi M Ramazanoglu

      Koc University

    Authors

    • Fethi M Ramazanoglu

      Koc University

    • Andrew Coates

      Koc University

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  • Gravitational-wave energy and other fluxes in ghost-free bigravity

    ORAL

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    Publication: arXiv:2208.02123, and accepted for publication in PRD.

    Presenters

    • Leo C Stein

      University of Mississippi

    Authors

    • Leo C Stein

      University of Mississippi

    • Alexander M Grant

      University of Virginia

    • Alexander G Saffer

      West Virginia University

    • Shammi Tahura

      University of Guelph, University of Guelph, Perimeter Institute for Theoretical Physics

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  • Where and why does Einstein-scalar-Gauss-Bonnet theory break down?

    ORAL

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    Presenters

    • Abhishek Hegade K R

      University of Illinois at Urbana-Champaign

    Authors

    • Abhishek Hegade K R

      University of Illinois at Urbana-Champaign

    • Nicolas Yunes

      University of Illinois at Urbana-Champai, University of Illinois Urbana Champaign

    • Justin L Ripley

      University of Illinois at Urbana-Champaign, Univ of Cambridge

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  • Lyapunov Exponents in Modified Gravity

    ORAL

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    Presenters

    • Alexander Deich

      University of Illinois at Urbana-Champai

    Authors

    • Alexander Deich

      University of Illinois at Urbana-Champai

    • Nicolas Yunes

      University of Illinois at Urbana-Champai, University of Illinois Urbana Champaign

    • Charles F Gammie

      University of Illinois at Urbana-Champaign

    View abstract →