output
19972026
most citedStationary Scalar Clouds Around Rotating Black Holes

244 citations

Showing 2020Show all

9 papers · 1 filter

gr-qc2020★ 10 cited

Further evidence for the non-existence of a unified hoop conjecture

Shahar Hod

The hoop conjecture, introduced by Thorne almost five decades ago, asserts that black holes are characterized by the mass-to-circumference relation , wher…

gr-qc2020★ 26 cited

Lower bound on the radii of black-hole photonspheres

Shahar Hod

The existence of closed null circular geodesics around black holes is one of the most intriguing predictions of general relativity. It has recently been conjectured that the radii…

gr-qc2020★ 10 cited

A proof of the strong cosmic censorship conjecture

Shahar Hod

The Penrose strong cosmic censorship conjecture asserts that Cauchy horizons inside dynamically formed black holes are unstable to remnant matter fields that fall into the black ho…

gr-qc2020★ 3 cited

No-go theorem for spatially regular boson stars made of static nonminimally coupled massive scalar fields

Shahar Hod

We present a compact theorem which reveals the fact that static spatially regular massive scalar fields with nonminimal coupling to gravity cannot form spherically symmetric asympt…

gr-qc2020★ 79 cited

Onset of spontaneous scalarization in spinning Gauss-Bonnet black holes

Shahar Hod

It has recently been proved numerically that spinning black holes in Einstein-scalar theories which are characterized by a non-minimal negative coupling of the scalar field to the…

gr-qc2020★ 27 cited

Reissner-Nordström black holes supporting non-minimally coupled massive scalar field configurations

Shahar Hod

It has recently been demonstrated that static spatially regular scalar fields, which are non-minimally coupled to the electromagnetic field of a charged central black hole, can be…