338 citations · 1.9k across the 63 of their papers we have counts for
49 papers · 1 filter
Thermodynamics and optical aspects of ModMax black holes in higher order curvature gravity with quintessence dark energy
Ahmad Al-Badawi, Usman Zafar, Abdul Jawad +1
In this work, we derive an exact black hole solution in higher-order curvature gravity by coupling an electromagnetic sector formulated within the ModMax framework to a quintessenc…
Thermodynamic Topology and Photon Spheres Analysis of Black Holes in Brane-World: Insights from Barrow Entropy
Usman Zafar, Abdul Jawad, Kazuharu Bamba +4
We explore the thermodynamics and geothermodynamics of black holes with Barrow entropy in a brane-world scenario, where the horizon geometry of the black hole is regarded as a frac…
Exploring the Effects of Generalized Entropy onto Bardeen Black Hole Surrounded by Cloud of Strings
Hamza Tariq, Usman Zafar, Shahid Chaudhary +3
This work explores the thermodynamic characteristics and geothermodynamics of a Bardeen black hole (BH) that interacts with a string cloud and is minimally connected to nonlinear e…
Impact of Theory on the Stability of Compact Spherical Solutions
Shamaila Rani, Muhammad Adeel, M. Zeeshan Gul +1
This research paper examines the feasibility and stability of compact stars in the context of theory, where represents the non-metricity scalar. To a…
Viable and Stable Compact Stars in Theory
Muhammad Zeeshan Gul, Shamaila Rani, Muhammad Adeel +1
In this paper, we study the viability and stability of anisotropic compact stars in the context of theory, where is non-metricity scalar. We use Finc…
Radiation properties of the accretion disk around a black hole in Einstein-Maxwell-scalar theory
Mirzabek Alloqulov, Sanjar Shaymatov, Bobomurat Ahmedov +1
In this study, we explore the properties of a non-rotating black hole in the Einstein-Maxwell-scalar (EMS) theory and investigate the luminosity of the accretion disk surrounding i…
Charged Black Holes with Yukawa Potential
A. A. Araújo Filho, Kimet Jusufi, B. Cuadros-Melgar +3
This study derives a novel family of charged black hole solutions featuring short- and long-range modifications. These ones are achieved through a Yukawa-like gravitational potenti…
On Some Applications of the Sagnac Effect
A. H. Ziaie, H. Moradpour, V. B. Bezerra +1
Considering exact spacetimes representing rotating black holes and naked singularities, we study the possibility that the Sagnac effect detects ) higher dimensions, ) rotati…
Accretion of matter onto black holes in massive gravity with Lorentz symmetry breaking
Abdul Jawad, Kimet Jusufi, M. Umair Shahzad
In this paper we study the accretion of matter onto the black holes and the shadow images obtained by an infalling accretion flow of gas in a theory of massive gravity (MG) with a…
Generalized Gravitational Baryogenesis of Well-Known and Models
Nadeem Azhar, Abdul Jawad, Shamaila Rani
The baryogenesis presents the theoretical mechanism that describes the matter-antimatter asymmetry in the history of early universe. In this work, we investigate the gravitational…
Consequences of Thermal Fluctuations of Well-Known Black Holes in Modified Gravity
Abdul Jawad
Quantum fluctuation consequences have significant role in high-energy physics. These fluctuation often regarded as a correction of the infrared (IR) limit. Such correction contribu…
Thermodynamics of Black holes With Higher Order Corrected Entropy
M. Umair Shahzad, Abdul Jawad
For analyzing the thermodynamical behavior of two well-known black holes such as RN-AdS black hole with global monopole and black hole, we consider the higher order logarith…
Thermodynamics of Various Entropies in Specific Modified Gravity with Particle Creation
Abdul Jawad, Shamaila Rani, Salman Rafique
We consider the particle creation scenario in the dynamical Chern-Simons modified gravity in the presence of perfect fluid equation of state . By assuming various modifie…
Thermodynamics of Ricci-Gauss-Bonnet Dark Energy
Ayesha Iqbal, Abdul Jawad
We investigate the validity of generalized second law of thermodynamics of a physical system comprising of newly proposed dark energy model called Ricci Gauss-Bonnet and cold dark…
Generalized entropy formalism and a new holographic dark energy model
A. Sayahian Jahromi, S. A. Moosavi, H. Moradpour +4
Recently, the Rényi and Tsallis generalized entropies have extensively been used in order to study various cosmological and gravitational setups. Here, using a special type of gene…
Dynamics of Polynomial Chaplygin Gas Warm Inflation
Abdul Jawad, Shahid Chaudhary, Nelson Videla
In the present work, we study the consequences of considering a recently proposed polynomial inflationary potential in the context of the generalized, modified, and generalized cos…
Impact of generalized dissipative coefficient on warm inflationary dynamics in the light of latest Planck data
Abdul Jawad, Shahzad Hussain, Shamaila Rani +1
The warm inflation scenario in view of the modified Chaplygin gas is studied. We consider the inflationary expansion is driven by a standard scalar field whose decay ratio has…
Accreting Fluids onto Regular Black Holes Via Hamiltonian Approach
Abdul Jawad, M. Umair Shahzad
We investigate the accretion of test fluids onto regular black holes such as Kehagias-Sfetsos black hole and a regular black hole with Dagum Distribution Function. We analyze the a…
Tidal Forces in Kiselev Black Hole
M. Umair Shahzad, Abdul Jawad
The aim of this paper is to examine the tidal forces occurred in Kiselev black hole surrounded by radiation and dust fluids. It is noted that radial and angular component of tidal…
Effects of Thermal Fluctuations on Non-minimal Regular Magnetic Black Hole
Abdul Jawad, M. Umair Shahzad
We analyze the effects of thermal fluctuations on a regular black hole (RBH) of non-minimal Einstein-Yang-Mill theory with gauge field of magnetic Wu-Yang type and a cosmological c…
Dynamics of warm power-law plateau inflation with a generalized inflaton decay rate: predicctions and constraints after Planck 2015
Abdul Jawad, Nelson Videla, Faiza Gulshan
In the present work we study the consequences of considering a new family of single-field inflation models, called power-law plateau inflation, in the warm inflation framework. We…
Warm Modified Chaplygin Gas Shaft Inflation
Abdul Jawad, Amara Ilyas, Shamaila Rani
In this paper, we examine the possible realization of a new family of inflation called "shaft inflation" by assuming the modified Chaplygin gas model and tachyon scalar field. We a…
Non-minimal Coupling of Torsion-matter Satisfying Null Energy Condition for Wormhole Solutions
Abdul Jawad, Shamaila Rani
We explore wormhole solutions in a non-minimal torsion-matter coupled gravity by taking an explicit non-minimal coupling between the matter Lagrangian density and an arbitrary func…
Viscous Chaplygin Gas Models as a Spherical Top-Hat Collapsing Fluids
Abdul Jawad, Ayesha Iqbal
We study the spherical top-hat collapse in Einstein gravity and loop quantum cosmology by taking the non-linear evolution of viscous modified variable chaplygin gas and viscous gen…