output
19982026
most citedHorizon-scale tests of gravity theories and fundamental physics from the Event Horizon Telescope image of Sagittarius A

753 citations

Showing 2019 · gr-qcShow all

8 papers · 2 filters

gr-qc2019★ 14 cited

Topological black holes in mimetic gravity

Ahmad Sheykhi, Saskia Grunau

We construct some new classes of topological black hole solutions in the context of mimetic gravity. We study the uncharged and charged black holes, separately. In the absence of a…

gr-qc2019★ 21 cited

Quasinormal modes of black holes in Weyl gravity: Electromagnetic and gravitational perturbations

Mehrab Momennia, Seyed Hossein Hendi

The recent reported gravitational wave detection motivates one to investigate the properties of different black hole models, especially their behavior under (axial) gravitational p…

gr-qc2019★ 9 cited

Thermodynamics and reentrant phase transition for logarithmic nonlinear charged black holes in massive gravity

S. Rajaee Chaloshtary, M. Kord Zangeneh, S. Hajkhalili +2

We investigate a new class of -dimensional topological black hole solutions in the context of massive gravity and in the presence of logarithmic nonlinear electrodynamics. E…

gr-qc2019★ 4 cited

Accelerated expansion of the Universe in the Presence of Dark Matter Pressure

Zeinab Rezaei

Expansion dynamics of the Universe is one of the important subjects in modern cosmology. The dark energy equation of state determines this dynamics so that the Universe is in an ac…

gr-qc2019★ 19 cited

Black hole solutions correspondence between conformal and massive theories of gravity

B. Eslam Panah, S. H. Hendi

In this work, a correspondence between black hole solutions of conformal and massive theories of gravity is found. It is seen that this correspondence imposes some constraints on p…

gr-qc2019★ 22 cited

Near-extremal black holes in Weyl gravity: Quasinormal modes and geodesic instability

Mehrab Momennia, Seyed Hossein Hendi

Stability criteria of nearly extreme black holes in the perturbations level is one of the interesting issues in gravitational systems. Considering the nearly extreme conformal-de S…

gr-qc2019★ 28 cited

Critical behavior of Gauss-Bonnet black holes via an alternative phase space

H. Yazdikarimi, A. Sheykhi, Z. Dayyani

Recently, it was argued that charged Anti-de Sitter (AdS) black holes admit critical behavior, without extending phase space, similar to the Van der Waals fluid system in the $Q^2-…

gr-qc2019★ 8 cited

Thermal stability of a special class of black hole solutions in F(R) gravity

S. H. Hendi, R. Ramezani-Arani, E. Rahimi

In this paper, we work on the topological Lifshitz-like black hole solutions of a special class of vacuum gravity that are static and spherically symmetric. We investigate g…