184 citations · 399 across the 18 of their papers we have counts for
20 papers
Holographic dark energy as a source for slowly rotating wormholes: Implications for null geodesics and shadows
A. Errehymy, S. K. Maurya, M. Govender +4
In this work, we explore for the first time slowly rotating traversable wormholes embedded in holographic dark energy. We focus on three representative holographic dark energy mode…
Probing geometrically perturbed strange stars with minimal decoupling using millisecond pulsar timing observations
K. N. Singh, S. K. Maurya, A. Errehymy +3
We construct a gravitationally decoupled anisotropic strange star model using the minimal geometric deformation approach with a MIT bag equation of state and an additional source s…
Null geodesics and shadows of slowly rotating wormholes immersed in dark matter halos
Abdelghani Errehymy, Abdullah Guvendi, Semra Gurtas Dogan +1
We study slowly rotating traversable wormholes embedded in realistic galactic dark matter halos, including Navarro-Frenk-White (NFW), Bose-Einstein Condensate (Thomas-Fermi, TF), a…
Scalar-Wave Signatures of Wormholes in Dark Matter Halos
Abdullah Guvendi, Omar Mustafa, Semra Gurtas Dogan +2
We identify scalar-wave signatures of massless fields propagating in static, spherically symmetric wormholes embedded within realistic dark matter halos. Starting from a general li…
Relativistic massive compact stars supported by decoupled matter: Implications for mass-radius bounds
S. K. Maurya, A. Errehymy, Ksh. Newton Singh +2
The merger of binary neutron stars (BNSs) is a remarkable astrophysical event where all four fundamental forces interplay dynamically across multiple stages, producing a rich spect…
Role of gravitational decoupling on theoretical insights of relativistic massive compact stars in the mass gap
S. K. Maurya, A. Errehymy, Ksh. Newton Singh +2
Advancements in theoretical simulations of mass gap objects, particularly those resulting from neutron star mergers and massive pulsars, play a crucial role in addressing the chall…
Generalized uncertainty principle corrections in Rastall-Rainbow Casimir wormholes
Emmanuele Battista, Salvatore Capozziello, Abdelghani Errehymy
We explore wormhole solutions sourced by Casimir energy density involving generalized uncertainty principle corrections within the framework of Rastall-Rainbow gravity. The questio…
Possible wormholes in gravity sourced by solitonic quantum wave and cold dark matter halos and their repulsive gravity effect
Abdelghani Errehymy, Youssef Khedif, Orhan Donmez +3
In this paper, we present new generalized wormhole (WH) solutions within the context of gravity. Specifically, we focus on gravitational theories formulated in the me…
Noncommutative wormhole in de Rham-Gabadadze-Tolley like massive gravity
Piyali Bhar, Allah Ditta, Abdelghani Errehymy
The wormhole solution in dRGT massive gravity is examined in this paper in the background of non-commutative geometry. In order to derive the wormhole model, along with the zero ti…
Unraveling the mysteries of wormhole formation in Rastall-Rainbow gravity: A comprehensive study using the embedding approach
Abdelghani Errehymy, Ayan Banerjee, Orhan Donmez +3
The present work looks for the possible existence of static and spherically symmetric wormhole geometries in Rastall-Rainbow gravity. Since, the Rastall-Rainbow gravity model has b…
New embedded wormhole solutions in Ricci inverse gravity
G. Mustafa, Faisal Javed, S. K. Maurya +1
In this letter, we obtain two new embedded WH solutions by using the class-I approach in the background of newly fourth-order Ricci inverse gravity. We show that the combination of…
Influence of pressure anisotropy and non-metricity parameter on mass-radius relation and stability of millisecond pulsar in gravity
S. K. Maurya, Ksh. Newton Singh, G. Mustafa +3
In this study we explore the astrophysical implications of pressure anisotropy on the physical characteristics of millisecond pulsars within the framework of gravity, {in pa…
Generating exact polytropes in non-conservative unimodular geometries
Sudan Hansraj, Chevarra Hansraj, Njabulo Mkhize +2
The trace-free Einstein equations contain one equation less than the complete field equations. In a static and spherically symmetric spacetime, the number of field equations is thu…
Is dark energy necessary for the sustainability of traversable wormholes?
Ayan Banerjee, Sudan Hansraj, Anirudh Pradhan +1
In the standard approach to studying wormhole geometry, the presence of dark energy is unavoidable to ensure traversability. The dark energy provides the negative gravity effect to…
Influence of three parameters on maximum mass and stability of strange star under linear action
Santosh V. Lohakare, S. K. Maurya, Ksh. Newton Singh +2
This study simulates strange stars in gravity with an additional source under an electric field using gravitational decoupling and the complete Gravitational Decoupling (CGD…
Charged strange star model in Tolman-Kuchowicz spacetime in the background of 5D Einstein-Maxwell-Gauss-Bonnet gravity
Pramit Rej, Abdelghani Errehymy, Mohammed Daoud
In this article, we provide a new model of static charged anisotropic fluid sphere made of a charged perfect fluid in the context of 5D Einstein-Maxwell-Gauss-Bonnet (EMGB) gravity…
Charged anisotropic strange stars in Brans-Dicke gravity with a massive scalar field through embedding approach
S. K. Maurya, Ksh. Newton Singh, M. Govender +1
In this exposition, we seek solutions of the Einstein-Maxwell field equations in the presence of a massive scalar field cast in the Brans-Dicke (BD) formalism which describes charg…
A gravitational decoupling MGD model in modified gravity theory
S. K. Maurya, Abdelghani Errehymy, Ksh. Newton Singh +2
The present paper is devoted to investigating the possibility of getting stellar interiors for ultra-dense compact spherical systems portraying an anisotropic matter distribution e…
Exploring physical properties of compact stars in gravity: An embedding approach
Ksh. Newton Singh, Abdelghani Errehymy, Farook Rahaman +1
Solving field equations exactly in gravity is one of the difficult task. To do so, many authors have adopted different methods such as assuming both the metric functions,…
Study on anisotropic strange stars in gravity: An embedding approach under simplest linear functional of matter-geometry coupling
S. K. Maurya, Abdelghani Errehymy, Debabrata Deb +2
The present work is focused on the investigation of the existence of compact structures describing anisotropic matter distributions within the framework of modified gravity theorie…