Exotic compact objects with soft hair

Dec 18, 2018 - three multipole moments (e.g. the mass, the spin and the mass quadrupole M2) provides a null-hypothesis test of the Kerr metric and, in...

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Large gauge transformations in asymptotically flat spacetime are generated by an infinite set of charges, Q[f] [1–3]. Here f(Θ) is .... and lowered with γAB. The large gauge transformation preserves the gauge Ar = 0,Au|I+ = 0; so the soft charge.

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Jun 19, 2017 - merged object call for the black hole's resonant frequen- cies [30, 31], known as quasinormal mode (QNM) fre- quencies, to be extracted from the ringdown portion of the waveform and compared to theoretical calculations. [32–36]. Work

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Oct 13, 2016 - Gravitational waves from binary coalescences provide one of the cleanest signatures of the nature of compact objects. It has been recently argued that the post-merger ringdown waveform of exotic ultracompact objects is initially identi

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Oct 16, 2018 - However, supertranslations form an abelian group and are clearly ..... Given this state of affairs, it follows immediately that the specific black hole microstate .... to Refine Strict Statement of Equivalence Principle,” arXiv:1603.

Aug 29, 2018 - extremal Kerr black hole, some data of the dual CFT could be obtained ... The physical origin of a possible Kerr/CFT- .... the Laplace-operator.

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1 Einstein Drive, Princeton, NJ 08540, USA b Center for Cosmology and ... hard states, the soft-quanta-dependent part of the S-matrix becomes essentially trivial. The information paradox can be fully ..... Therefore, unlike a boost, which transforms

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