Dynamical scalar hair formation around a Schwarzschild black holeTools Benkel, Robert, Sotiriou, Thomas P. and Witek, Helvi (2016) Dynamical scalar hair formation around a Schwarzschild black hole. Physical Review D, 94 (12). pp. 121503-1. ISSN 2470-0029 Full text not available from this repository.AbstractScalar fields coupled to the Gauss-Bonnet invariant evade the known no-hair theorems and have nontrivial configurations around black holes. We focus on a scalar field that couples linearly to the Gauss-Bonnet invariant and hence exhibits shift symmetry. We study its dynamical evolution and the formation of scalar hair in a Schwarzschild background. We show that the evolution eventually settles to the known static hairy solutions in the appropriate limit.
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