David Defeats Goliath: How Ultralight Fields Affect The Dynamics of Massive Black Holes

APA

Pani, P. (2013). David Defeats Goliath: How Ultralight Fields Affect The Dynamics of Massive Black Holes. Perimeter Institute for Theoretical Physics. https://pirsa.org/13050001

MLA

Pani, Paolo. David Defeats Goliath: How Ultralight Fields Affect The Dynamics of Massive Black Holes. Perimeter Institute for Theoretical Physics, May. 09, 2013, https://pirsa.org/13050001

BibTex

          @misc{ scivideos_PIRSA:13050001,
            doi = {10.48660/13050001},
            url = {https://pirsa.org/13050001},
            author = {Pani, Paolo},
            keywords = {Strong Gravity},
            language = {en},
            title = {David Defeats Goliath: How Ultralight Fields Affect The Dynamics of Massive Black Holes},
            publisher = {Perimeter Institute for Theoretical Physics},
            year = {2013},
            month = {may},
            note = {PIRSA:13050001 see, \url{https://scivideos.org/pirsa/13050001}}
          }
          

Paolo Pani Instituto Superior Tecnico - Departamento de Física

Source Repository PIRSA
Collection

Abstract

In the last few years several interesting phenomena associated to the interaction between massive black holes and fundamental bosonic fields have been discovered. I present a selection of them, including superradiance instabilities of spin-0, spin-1 and spin-2 fields, floating orbits in extreme-mass ratio inspirals and black-hole spontaneous scalarization. The theoretical potential of these effects
as almost-model-independent smoking guns for exotic particles and modified gravity, as well as their limitations in realistic astrophysical scenarios, are discussed.