output
19972026
most citedStationary Scalar Clouds Around Rotating Black Holes

244 citations

Showing 2015 · gr-qcShow all

10 papers · 2 filters

gr-qc2015★ 2 cited

Ten shades of black

Shahar Hod

The holographic principle has taught us that, as far as their entropy content is concerned, black holes in -dimensional curved spacetimes behave as ordinary thermodynamic sy…

gr-qc2015

Bekenstein's generalized second law of thermodynamics: The role of the hoop conjecture

Shahar Hod

Bekenstein's generalized second law (GSL) of thermodynamics asserts that the sum of black-hole entropy, (here is the black-hole surface area), and…

gr-qc2015★ 5 cited

Dragging of inertial frames in the composed black-hole-ring system

Shahar Hod

A well-established phenomenon in general relativity is the dragging of inertial frames by a spinning object. In particular, due to the dragging of inertial frames by a ring orbitin…

gr-qc2015★ 32 cited

Quasi-bound states of massive scalar fields in the Kerr black-hole spacetime: Beyond the hydrogenic approximation

Shahar Hod

Rotating black holes can support quasi-stationary (unstable) bound-state resonances of massive scalar fields in their exterior regions. These spatially regular scalar configuration…

gr-qc2015★ 1 cited

On the branching of the quasinormal resonances of near-extremal Kerr black holes

Shahar Hod

It has recently been shown by Yang. et. al. [Phys. Rev. D {\bf 87}, 041502(R) (2013)] that rotating Kerr black holes are characterized by two distinct sets of quasinormal resonance…

gr-qc2015

Universality in the relaxation dynamics of the composed black-hole-charged-massive-scalar-field system: The role of quantum Schwinger discharge

Shahar Hod

The quasinormal resonance spectrum of charged massive scalar fields in the charged Reissner-Nordström black-hole spacetime is studied {\it analy…

gr-qc2015★ 25 cited

Eigenvalue spectrum of the spheroidal harmonics: A uniform asymptotic analysis

Shahar Hod

The spheroidal harmonics have attracted the attention of both physicists and mathematicians over the years. These special functions play a central role in the mathema…

gr-qc2015★ 1 cited

Quantum-Gravity Fluctuations and the Black-Hole Temperature

Shahar Hod

Bekenstein has put forward the idea that, in a quantum theory of gravity, a black hole should have a discrete energy spectrum with concomitant discrete line emission. The quantized…

gr-qc2015★ 2 cited

Numerical evidence for universality in the excited instability spectrum of magnetically charged Reissner-Nordström black holes

Shahar Hod

It is well-known that the SU(2) Reissner-Nordström black-hole solutions of the Einstein-Yang-Mills theory are characterized by an infinite set of unstable (imaginary) eigenvalues $…

gr-qc2015★ 79 cited

Stability of highly-charged Reissner-Nordström black holes to charged scalar perturbations

Shahar Hod

It is shown that highly-charged Reissner-Nordström black holes in the charge interval are stable to charged scalar perturbations.