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[PDF] Top 20 Inside black holes with synchronized hair

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Inside black holes with synchronized hair

Inside black holes with synchronized hair

... Nordström BH as a toy-model, Simpson and Penrose [8] observed that test, freely falling objects experience an infinite blueshift when approaching the Cauchy horizon, with respect to an asymp- totic observer. They ... See full document

9

Black holes with synchronised Proca hair: linear clouds and fundamental non-linear solutions

Black holes with synchronised Proca hair: linear clouds and fundamental non-linear solutions

... The domain of existence of BHs with synchronised bosonic hair has two important boundaries. Firstly, for vanishing horizon size it yields the set of spinning bosonic stars, which have long been known in the ... See full document

37

Magnetized accretion disks around Kerr black holes with scalar hair: Constant angular momentum disks

Magnetized accretion disks around Kerr black holes with scalar hair: Constant angular momentum disks

... flat black holes (BHs) avoiding the so-called “no-hair” theorems, have been obtained both in general relativity and in modified gravity (see ...BHs with synchronized hair [2,3] ... See full document

19

Skyrmions, Skyrme stars and black holes with Skyrme hair in five spacetime dimension

Skyrmions, Skyrme stars and black holes with Skyrme hair in five spacetime dimension

... 1, with a target space 1 S 3 ∼ SU(2) and a Lagrangian density possessing a global O(4) ...associated with the homotopy, which is identified as the baryon ... See full document

34

Gravitating solitons and black holes with synchronised hair in the four dimensional O(3) sigma-model

Gravitating solitons and black holes with synchronised hair in the four dimensional O(3) sigma-model

... It is well known that field theories, in order to possess solitonic type solutions, need non-linearities. This is a necessary but not sufficient condition as shown by the absence of non-trivial solutions in the pure O(3) ... See full document

25

Kerr black holes with synchronised scalar hair and higher azimuthal  harmonic index

Kerr black holes with synchronised scalar hair and higher azimuthal harmonic index

... BHs with m = 1 , ...ones with the composite struc- ture of an ergo-Saturn is similar to that found in the m = 1 case and which is detailed in ...BHs with synchronised hair [ 82 ... See full document

9

Kerr black holes with self-interacting scalar hair: Hairier but not heavier

Kerr black holes with self-interacting scalar hair: Hairier but not heavier

... the black solid line marks extremal Kerr (which means that Kerr BHs exist above this line in this diagram), the blue dotted line is the zero mode line and the blue shaded region is where (quartic-)KBHsSH ...λ, ... See full document

8

Static black holes with axial symmetry in asymptotically AdS(4) spacetime

Static black holes with axial symmetry in asymptotically AdS(4) spacetime

... BHs with a single Killing vector field was studied some time ago for matter fields of Yang- Mills type [8] , whereas more recently models with scalar fields only attracted attention, as discussed ...BHs ... See full document

16

Charged black holes with axionic-type couplings: classes of solutions and dynamical scalarization

Charged black holes with axionic-type couplings: classes of solutions and dynamical scalarization

... BHs with axionic hair is presented in ...together with a vanishing of the horizon ...axionic hair is almost negligible, some physical quantities behave similarly to those for an extremal RN ... See full document

18

Spinning black holes in shift-symmetric Horndeski theory

Spinning black holes in shift-symmetric Horndeski theory

... with φ 0 an arbitrary constant. This invariance results from the fact that in four spacetime dimensions the GB term alone is a total divergence. BHs in the model ( 1.2 ) with ( 1.6 ) have been first ... See full document

32

Shadows of Einstein-dilaton-Gauss-Bonnet black holes

Shadows of Einstein-dilaton-Gauss-Bonnet black holes

... and with matter obeying all energy con- ditions, called Kerr BHs with scalar hair [32–34] , have been stud- ...BH with the same total mass and angular ... See full document

7

Dynamical formation of a Reissner-Nordström black hole with scalar hair in a cavity

Dynamical formation of a Reissner-Nordström black hole with scalar hair in a cavity

... Reissner-Nordström black holes (BHs), enclosed in a ...equilibrium with a scalar field condensate, whose phase is oscillating at the (final) critical ... See full document

16

Pion Superradiant Instabilities of Primordial Black Holes

Pion Superradiant Instabilities of Primordial Black Holes

... (GR), with it came a new whole spectrum of ...as Black Holes ...others inside the ergoregion, while one of the particles falls into the black hole, the other can escape to outside of ... See full document

101

An analytic effective model for hairy black holes

An analytic effective model for hairy black holes

... Hairy black holes (BHs) have macroscopic degrees of freedom which are not associated with a Gauss ...system with two components: a “bald” horizon coupled to a “hairy” ...BHs with ... See full document

7

Stationary black holes: Uniqueness and beyond

Stationary black holes: Uniqueness and beyond

... stationary– black-hole solutions of other self-gravitating matter fields might also be parameterized by their mass, angular momentum and a set of charges (generalized no-hair ...new black hole ... See full document

73

Spontaneous scalarization of charged Black Holes

Spontaneous scalarization of charged Black Holes

... A reasonable alternative BH model requires, conserva- tively, being a solution of a consistent physical theory and having robust dynamical properties. The latter include a formation mechanism and sufficient stability. A ... See full document

6

Effective stability against superradiance of Kerr black holes with

Effective stability against superradiance of Kerr black holes with

... feeble hair regime, the expectation that the timescales of the superradiant instability are of the same order of magnitude as those of a massive scalar field on a comparable Kerr BH is con- ...feeble hair ... See full document

5

Constraining black holes with light boson hair and boson stars using epicyclic frequencies and quasiperiodic oscillations

Constraining black holes with light boson hair and boson stars using epicyclic frequencies and quasiperiodic oscillations

... solutions which —in addition to the mass M and angular momentum J —are characterized by an extra parameter, namely by a Noether charge Q (cf. Ref. [9] for a detailed discussion). These solutions have been found for ... See full document

16

Chaotic lensing around boson stars and Kerr black holes with scalar hair

Chaotic lensing around boson stars and Kerr black holes with scalar hair

... The RBS 12 was not analyzed in detail before, since the respective effective potential displays essentially the same features as the RBS 11. Nonetheless, the RBS configura- tion 12 exhibits one of the richest dynamical ... See full document

28

Horizon geometry for Kerr black holes with synchronized hair

Horizon geometry for Kerr black holes with synchronized hair

... solutions with m ¼ 1 (dark blue and upper light blue shaded regions) in an M versus ΩH diagram, both in units of the scalar field mass ...solutions with j ¼ 1 is shown, which starts at the extremal vacuum ... See full document

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