34 citations · 163 across the 18 of their papers we have counts for
18 papers
Cosmological horizon thermodynamics in Gauss-Bonnet quasi-dilaton Massive Gravity
Sobhan Kazempour, Orlando Luongo, Sabahat +2
We investigate the thermodynamic properties of the cosmological apparent horizon in Gauss-Bonnet quasi-dilaton massive gravity. We derive the modified Friedmann equations and refor…
Entanglement Islands and Thermodynamics of the Black Hole in Asymptotically Safe Quantum Gravity
Sobhan Kazempour, Sichun Sun, Chengye Yu
We study thermodynamic properties and the entanglement island of a black hole in asymptotically safe quantum gravity, analyzing key thermodynamic quantities such as the Hawking tem…
The new generation lunar gravitational wave detectors: sky map resolution and joint analysis
Xiaolin Zhang, Chengye Yu, Haoran Li +3
Lunar-based gravitational-wave interferometry is a fascinating endeavor, and was proposed as a promising approach to bridge the observational gap between space-borne and ground-bas…
Superradiance in acoustic black hole
Chengye Yu, Xiaolin Zhang, Sobhan Kazempour +1
Rotating superradiance in cylindrical geometries has recently been observed experimentally using acoustic waves, shedding light on the superradiant phenomenon in black holes. In th…
Cosmology of Quasi-Dilaton Massive Gravity with Non-minimal Kinetic Coupling
Sobhan Kazempour, Amin Rezaei Akbarieh, Sichun Sun +1
In this study, we introduce an extension of the quasi-dilaton massive gravity theory and derive the field equations by varying the action with respect to the metric. This extension…
The Cosmological Impact of Brane-Chern-Simons Massive Gravity
Sobhan Kazempour, Amin Rezaei Akbarieh
In this paper, we present a novel extension of massive gravity theory; the Brane-Chern-Simons massive gravity theory. We explore the cosmological implications of this theory by der…
Accreting Black Holes in Dark Matter Halos
Sobhan Kazempour, Sichun Sun, Chengye Yu
We examine the thin accretion disk behaviors surrounding black holes embedded in cold dark matter halos and scalar field dark matter halos. We first calculate the event horizons an…
Cosmological Study in Myrzakulov Quasi-dilaton Massive Gravity
Sobhan Kazempour, Amin Rezaei Akbarieh
This study explores the cosmological implications of the Myrzakulov quasi-dilaton massive gravity theory, a modification of the de Rham-Gabadadze-Tolley (dRGT) massive gr…
Aether-quasi-dilaton massive gravity
Sobhan Kazempour, Amin Rezaei Akbarieh, Emmanuel N Saridakis
Although quasi-dilaton massive gravity is a well-defined gravitational theory, it exhibits instabilities and suffers from the strong coupling problem. In this work we construct an…
Cosmology of Dirac-Born-Infeld dRGT massive gravity
Sobhan Kazempour, Amin Rezaei Akbarieh, Hossein Motavalli +1
We introduce the cosmological analysis of the Dirac-Born-Infeld dRGT massive gravity theory which is a new extension of de Rham-Gabadadze-Tolley (dRGT) massive gravity. In this the…
Cosmology in Brans-Dicke-de Rham-Gabadadze-Tolley massive gravity
Sobhan Kazempour, Amin Rezaei Akbarieh
We introduce the Brans-Dick de Rham-Gabadadze-Tolley massive gravity theory which is the new extension of nonlinear massive gravity. We demonstrate a detailed study of the cosmolog…
Analysis of accretion disk around a black hole in dRGT massive gravity
Sobhan Kazempour, Yuan-Chuan Zou, Amin Rezaei Akbarieh
We show the analysis of a thin accretion disk around a static and spherically symmetric black hole in dRGT massive gravity. We present the accretion disk analysis in a gravitationa…
Cosmology and perturbations in tachyonic massive gravity
Amin Rezaei Akbarieh, Sobhan Kazempour, Lijing Shao
As massive gravity and its extensions offer physically well-defined gravitational theories with a nonzero graviton mass, we present a new extension of the de Rham-Gabadadze-Tolley…
Cosmological aspects of cubic Galileon massive gravity
Shahabeddin M. Aslmarand, Amin Rezaei Akbarieh, Yousef Izadi +2
Cubic Galileon massive gravity is a development of de Rham-Gabadadze-Tolly (dRGT) massive gravity theory is which the space of the Stueckelberg field is broken. We consider the cub…
Cosmological perturbations in Gauss-Bonnet quasi-dilaton massive gravity
Amin Rezaei Akbarieh, Sobhan Kazempour, Lijing Shao
We present the cosmological analysis of the Gauss-Bonnet quasi-dilaton massive gravity theory. This offers a gravitational theory with a non-zero graviton mass. We calculate the co…
Investigation the geodesic motion of three dimensional rotating black holes
Sobhan Kazempour, Saheb Soroushfar
We study the geodesic equations in the space-time of neutral Brans-Dicke Dilaton black hole in three dimensions, BTZ black holes and the 2+1 black hole. We use the process of separ…
Analytical solutions of the geodesic equation in the (rotating) black string-(anti-) de sitter spacetime
Sobhan Kazempour, Reza Saffari, Saheb Soroushfar
In this paper we add a compact dimension to Schwarzschild-(anti-) de sitter and Kerr-(anti-) de sitter spacetimes, which describes (rotating) black string-(anti-) de sitter spaceti…
Detailed study of geodesics in the Kerr-Newman-(A)dS spactime and the rotating charged black hole spacetime in gravity
Saheb Soroushfar, Reza Saffari, Sobhan Kazempour +2
We perform a detailed study of the geodesic equations in the spacetime of the static and rotating charged black hole corresponding to the Kerr-Newman-(A)dS spacetime. We derive the…