6533b86efe1ef96bd12cc975
RESEARCH PRODUCT
Stability analysis of black holes in massive gravity: a unified treatment
Eugeny BabichevAlessandro FabbriAlessandro Fabbrisubject
High Energy Physics - TheoryNuclear and High Energy PhysicsGravity (chemistry)Kerr metricFOS: Physical sciencesGeneral Relativity and Quantum Cosmology (gr-qc)01 natural sciencesInstabilityGeneral Relativity and Quantum CosmologyGeneral Relativity and Quantum Cosmology0103 physical sciencesMinkowski spaceSchwarzschild metric010306 general physicsComputingMilieux_MISCELLANEOUSPhysics[PHYS.GRQC] Physics [physics]/General Relativity and Quantum Cosmology [gr-qc]010308 nuclear & particles physics[PHYS.HTHE]Physics [physics]/High Energy Physics - Theory [hep-th]Massive gravityClassical mechanicsHigh Energy Physics - Theory (hep-th)Reissner–Nordström metric[PHYS.GRQC]Physics [physics]/General Relativity and Quantum Cosmology [gr-qc]Deriving the Schwarzschild solution[PHYS.HTHE] Physics [physics]/High Energy Physics - Theory [hep-th]description
We consider the analytic solutions of massive (bi)gravity which can be written in a simple form using advanced Eddington-Finkelstein coordinates. We analyse the stability of these solutions against radial perturbations. First we recover the previously obtained result on the instability of the bidiagonal bi-Schwarzschild solutions. In the non-bidiagonal case (which contains, in particular, the Schwarzschild solution with Minkowski fiducial metric) we show that generically there are physical spherically symmetric perturbations, but no unstable modes.
year | journal | country | edition | language |
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2014-04-09 |