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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

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  • 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.<br>2. P. Wagle, D. Li, N. Yunes, and Y. Chen, "Perturbations of slowly rotating black holes in dynamical Chern Simons gravity," in preparation.<br>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,"<br>in preparation.<br>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]<br>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 →