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

753 citations

Showing 2020 · gr-qcShow all

13 papers · 2 filters

gr-qc2020★ 10 cited

Z2-Symmetric Thick Brane with Specific Warp Function

S. H. Hendi, N. Riazi, S. N. Sajadi

In this work, we investigate a new warped five-dimensional, Z2-symmetric thick brane solution in the presence of a real scalar field. We examine the different geometric aspects of…

gr-qc2020★ 14 cited

Analytically Approximation Solution to Higher Derivative Gravity

S. N. Sajadi, Robert B. Mann, N. Riazi +1

We obtain analytical approximate black hole solutions for higher derivative gravity in the presence of Maxwell electromagnetic source. We construct near horizon and asymptotic solu…

gr-qc2020★ 10 cited

Nonlinearly Charged Black Hole Chemistry with Massive Gravitons in the Grand Canonical Ensemble

Ali Dehghani, Seyed Hossein Hendi

In the context of Black Hole Chemistry (BHC), holographic phase transitions of asymptotically anti-de Sitter (AdS) charged topological black holes (TBHs) in massive gravity coupled…

gr-qc2020★ 17 cited

Mimetic gravity in -dimensions

Ahmad Sheykhi

One of the most important achievements in general relativity has been discovery of the -dimensional black hole solutions of Einstein gravity in anti-de Sitter (AdS) spacetim…

gr-qc2020★ 7 cited

Thermodynamics and and phase transition of topological dilatonic Lifshitz-like black holes

S. H. Hendi, F. Azari, E. Rahimi +3

It is known that scalar-tensor gravity models can be studied in Einstein and Jordan frames. In this paper, we consider a model of scalar-tensor gravity in Einstein's frame to calcu…

gr-qc2020★ 18 cited

Five-Dimensional Yang-Mills Black Holes in Massive Gravity's Rainbow

Houcine Aounallah, Behnam Pourhassan, Seyed Hossein Hendi +1

In this paper, we will analyze a five-dimensional Yang-Mills black hole solution in massive gravity's rainbow. We will also investigate the flow of such a solution with scale. Then…

gr-qc2020★ 32 cited

Physical Properties of a Regular Rotating Black Hole: Thermodynamics, Stability, Quasinormal Modes

S. H. Hendi, S. N. Sajadi, Maryam. Khademi

Respecting the angular momentum conservation of torque-free systems, it is natural to consider rotating solutions of massive objects. Besides that, motivated by the realistic astro…

gr-qc2020★ 34 cited

Microstructure of charged AdS black hole via criticality

Amin Dehyadegari, Ahmad Sheykhi, Shao-Wen Wei

We suggest a new thermodynamic curvature, constructed via adiabatic compressibility, for examining the internal microstructure of charged black holes in an anti-de Sitter (AdS) bac…

gr-qc2020★ 18 cited

Dynamical and Thermal Stabilities of Nonlinearly Charged AdS Black Holes

S. N. Sajadi, N. Riazi, S. H. Hendi

In this paper, we study an extended phase space thermodynamics of a nonlinearly charged AdS black hole. We examine both the local and global stabilities, and possible phase transit…

gr-qc2020★ 19 cited

Critical behavior of charged dilaton black holes in AdS space

Amin Dehyadegari, Ahmad Sheykhi

We revisit critical behaviour and phase structure of charged anti-deSitter (AdS) dilaton black holes for arbitrary values of dilaton coupling , and realize several novel phase b…

gr-qc2020★ 17 cited

Mimetic Black Strings

Ahmad Sheykhi

We present two new classes of black string solutions in the context of mimetic gravity. The horizon topology of these solutions can be either a flat torus with topology $S^1…

gr-qc2020★ 17 cited

Simulation of geodesic trajectory of charged BTZ black holes in massive gravity

S. H. Hendi, A. M. Tavakkoli, S. Panahiyan +2

In order to classify and understand the spacetime structure, investigation of the geodesic motion of massive and massless particles is a key tool. So the geodesic equation is a cen…

gr-qc2020★ 69 cited

Instability and phase transitions of a rotating black hole in the presence of perfect fluid dark matter

Seyed Hossein Hendi, Azadeh Nemati, Kai Lin +1

In this paper, we study the thermodynamic features of a rotating black hole surrounded by perfect fluid dark matter. We analyze the critical behavior of the black hole by consideri…