no code implementations • 8 May 2008 • Carlos A. R. Herdeiro, Carmen Rebelo, Miguel Zilhao, Miguel S. Costa
Using the inverse scattering method we construct a six-parameter family of exact, stationary, asymptotically flat solutions of the 4+1 dimensional vacuum Einstein equations, with U(1)^2 rotational symmetry.
High Energy Physics - Theory
no code implementations • 26 Aug 2020 • Jose Luis Blázquez-Salcedo, Carlos A. R. Herdeiro, Sarah Kahlen, Jutta Kunz, Alexandre M. Pombo, Eugen Radu
Besides the bald Reissner-Nordstr\"om solutions, this coupling allows for two branches of scalarized black holes, termed cold and hot, respectively.
General Relativity and Quantum Cosmology
no code implementations • 8 Sep 2020 • Carlos A. R. Herdeiro, Eugen Radu, Hector O. Silva, Thomas P. Sotiriou, Nicolás Yunes
It was recently shown that a scalar field suitably coupled to the Gauss-Bonnet invariant $\mathcal{G}$ can undergo a spin-induced linear tachyonic instability near a Kerr black hole.
General Relativity and Quantum Cosmology High Energy Physics - Theory
no code implementations • 9 Feb 2021 • Nuno M. Santos, Carlos A. R. Herdeiro
As the electron in the hydrogen atom, a bosonic field can bind itself to a black hole occupying a discrete infinite set of states.
General Relativity and Quantum Cosmology
