79 citations · 487 across the 40 of their papers we have counts for
42 papers
RSD constraints on power-law gravity using Barboza-Alcaniz and Jassal-Bagla-Padmanabhan parametrizations
Chaymae karam, Dalale Mhamdi, Taoufik Ouali +2
We investigate the late-time accelerated expansion of the Universe in power-law gravity, , combined with two dynamical dark…
Black Holes Thermodynamic Topology in Sharma-Mittal Statistics
Issam Najma, Yahya Ladghami, Amine Bouali +1
In this study, we explore the thermodynamic topology of black holes within the Sharma-Mittal entropy framework. Our study covers several black hole solutions, including charged and…
Testing Gravity with Logarithmic Equation of State Using Latest Cosmological Data
Chaymae Karam, Dalale Mhamdi, Taoufik Ouali +2
In this paper, we investigate the late-time accelerated expansion of the Universe in power law gravity, where a logarithmic dark energy parametrization is considered: $ω_{de…
Testing the bulk viscosity within the f(R,T) gravity in light of DESI-DR2 observations
Omayma Saddiki, Safae Dahmani, Taoufik Ouali +1
We investigate the cosmological implications of the bulk viscosity within the framework of gravity by considering the linear model , where characterizes…
Testing the running vacuum model in light of DESI-DR2 Measurements
Lamiae Kardaddech, Safae Dahmani, Amine Bouali +2
Motivated by the fact that quantum effects leave an imprint on the vacuum equation of state, making it depart from the standard cosmological constant relation, $P_{\rm vac}=-ρ_{\rm…
Dark Matter Signatures in Black Hole Thermodynamics and Information Recovery
Yahya Ladghami, Brahim Asfour, Taoufik Ouali
In this paper, we investigate the thermodynamic properties and information recovery of Schwarzschild and Reissner--Nordstr"om black holes surrounded by perfect fluid dark matter. W…
Cosmological test of a length-preserving biconnection gravity
Dalale Mhamdi, Amine Bouali, Taoufik Ouali +1
We investigate the cosmological implications of an extended gravitational framework based on biconnection gravity, constructed from the Schrdinger connection and its dual…
Thermodynamics and information recovery of Schwarzschild AdS black holes in conformal Killing gravity
Yahya Ladghami, Brahim Asfour, Francisco S. N. Lobo +1
We study Schwarzschild AdS black holes in conformal Killing gravity, focusing on their thermodynamics and information recovery via the island formula. Treating the cosmological con…
Gravitational waves production during preheating within GB gravity with monomial coupling
Brahim Asfour, Yahya Ladghami, Taoufik Ouali
In this paper, we investigate the production of gravitational waves during the preheating era. To achieve this purpose, we consider Gauss-Bonnet inflation model with Power{\textend…
Reconstruction of the Quintessence Scalar Field Potential Using Gaussian Processes
Redouane El Ouardi, Amine Bouali, Ahmed Errahmani +3
Recent cosmological observations, including the latest Dark Energy Spectroscopic Instrument (DESI) data releases DR1 and DR2, have renewed interest in the possibility that dark ene…
Study of the cosmological tensions and DESI-DR2 in the framework of the Little Rip model
Safae Dahmani, Imad El Bojaddaini, Amine Bouali +2
We present an analysis that investigates the and tensions by considering a dark energy model. The latter is a late-time model characterized by a future abrupt event kno…
Timelike Entanglement Entropy of Hawking Radiation
Yahya Ladghami, Francisco S. N. Lobo, Taoufik Ouali
We introduce the concept of timelike entanglement entropy of Hawking radiation as a novel probe of the black hole information paradox. By analytically continuing black hole spaceti…
Holographic Central Charge Effects on Black Hole Thermodynamics and Quantum Information
Yahya Ladghami, Taoufik Ouali
In this paper, based on the Anti-de Sitter/Conformal Field Theory (AdS/CFT) correspondence, we highlight the fundamental role of the holographic central charge in connecting the bo…
Primordial black holes within Higgs hybrid metric-Palatini approach
Brahim Asfour, Farida Bargach, Yahya Ladghami +2
In this paper, we investigate the production of primordial black holes (PBHs) during the radiation-dominated era. The collapse of significant density perturbations originating from…
Holographic Thermodynamics of Higher-Dimensional AdS Black Holes with CFT Rescaling
Yahya Ladghami, Taoufik Ouali
In this paper, we study the thermodynamic behavior of charged AdS black holes in higher-dimensional spacetimes within the framework of conformal holographic extended thermodynamics…
Testing Gauss-Bonnet Gravity with DESI BAO Data
Praveen Kumar Dhankar, Dalale Mhamdi, Albert Munyeshyaka +3
In the present paper, we observationally constrain f (G) gravity at the background level using Type Ia supernovae from the Pantheon Plus (PP) sample, cosmic chronometer (CC) data,…
Thermodynamic Topology of Black Holes within Tsallis Statistics
Yahya Ladghami, Brahim Asfour, Amine Bouali +2
In this paper, we investigate the thermodynamic topology of black holes within the framework of Tsallis statistics. By integrating Tsallis non-extensive statistics with topological…
Model-Independent Reconstruction of f(T) Gravity Using Genetic Algorithms
Redouane El Ouardi, Amine Bouali, Imad El Bojaddaini +2
In this paper, we use genetic algorithms, a specific machine learning technique, to achieve a model-independent reconstruction of gravity. By using data derived from…
Emergence of running vacuum energy in gravity : Observational constraints
Ahmed Errahmani, Mounia Magrach, Safae Dahmani +2
In this work, we present a new analysis for gravity by exploring the energy momentum tensor. We demonstrate that gravity with the form is e…
Holographic Thermodynamics of BTZ Black Holes and Tsallis Entropy
Yahya Ladghami, Brahim Asfour, Amine Bouali +2
This paper presents a detailed study of the thermodynamics of charged BTZ black holes using the conformal holographic extended thermodynamics formalism and Tsallis statistics. The…
Constraints on Power Law and Exponential models in Gravity
Dalale Mhamdi, Farida Bargach, Safae Dahmani +2
In this paper, we observationally test the \( f(Q) \) gravity model at both background and perturbation levels using Pantheon, Hubble measurements, and Redshift Space Distortio…
Observational constraints on the growth index parameters in gravity
Dalale Mhamdi, Safae Dahmani, Amine Bouali +2
In this study, we analyse constraints on the growth index of matter perturbations, , within the framework of gravity, using recent cosmological observations, at the backg…
Diagnostic Approaches for Interacting generalized holographic Ricci Dark Energy Models
Omar Enkhili, Farida Bargach, Dalale Mhamdi +2
In this paper, we present an analytical solution for the interacting generalized holographic dark energy model, assuming a linear interaction rate between dark energy and dark matt…
Cosmological constraints on dynamical dark energy model in gravity
Omar Enkhili, Safae Dahmani, Dalale Mhamdi +2
Extended teleparallel gravity, characterized by function where is the non-metricity scalar, is one of the most promising approaches to general relativity. In this paper,…