Centre for Theoretical Physics and Computations | Research Centres of Excellence | The British University in Egypt
 

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Submissions from 2025

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Special N-dimensional charged anti-de-Sitter black holes in f(Q) gravitational theory, Gamal Nashed

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Stellar isotropic model in the symmetric teleparallel equivalent of general relativity theory, Gamal Nashed and Amare Abebe

Submissions from 2024

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CMS iRPC FEB development and validation, Yasser Assran

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CMS RPC performance and operation in LHC Run 3, Yasser Assran

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Improved resistive plate chambers for HL-LHC upgrade of CMS, Yasser Assran

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Performance of the CMS high-level trigger during LHC Run 2, Yasser Assran

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R&D of the cluster finding algorithm for CMS iRPC detector, Yasser Assran

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Geometry and covariance of symmetric teleparallel theories of gravity, Daniel Blixt, Alexey Golovnev, María-José Guzmán, and Ramazan Maksyutov

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Search for the production of dark matter in the framework of a mono- Z′ portal at the ILC with simulated electron-positron collisions at s =500 GeV, S. Elgammal

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Quadratic Rastall gravity: from low-mass HESS J1731−347 to high-mass PSR J0952−0607 pulsars, W. El Hanafy

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Revisiting flat rotation curves in Chern-Simons modified gravity, W. El Hanafy, Mahmoud Hashim, and Gamal Nashed

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Exploring the physical, structural, optical, and gamma radiation shielding properties of borate glasses incorporating Sb2O3/MoO3, Mai M. Gad; E. Salama; Hesham A. Yousef; Ahmed E. Hannora,; and Yasser Assran

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DEGREES OF FREEDOM IN MODIFIED TELEPARALLEL GRAVITY, Alexey Golovnev

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Geometry of teleparallel theories, Alexey Golovnev

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More on the fact that Rastall = GR, Alexey Golovnev

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On the Degrees of Freedom Count on Singular Phase Space Submanifolds, Alexey Golovnev

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Contemplating the Fate of Modified Gravity, Alexey Golovnev and María-José Guzmán

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Conformal transformations and cosmological perturbations in New General Relativity, Alexey Golovnev, A Semenova, and V Vandeev

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Gravitational waves in New General Relativity, Alexey Golovnev, A Semenova, and V Vandeev

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Static spherically symmetric solutions in new general relativity, Alexey Golovnev, A Semenova, and V Vandeev

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Quasiperiodic γ-Ray Modulations in the Blazars PKS 2155-83 and PKS 2255-282, M Hashad, Amr El-Zant, Y Abdou, and H M. Badran

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Building stellar bulges and halo cores from massive clumps observed in the DYNAMO-HST sample, Mahmoud Hashim, Amr El-Zant, and Antonino Del Popolo

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Search for production of dark fermion candidates in association with heavy neutral gauge boson decaying to dimuon in proton-proton collisions at TeV using CMS open data, Y. Mahmoud, H. Abdallah, M.T. Hussein, and Sherif Elgammal

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Synthesis and characterization of high-sensitivity Dy,Eu co-doped CaSO4 thermoluminescent phosphor using coprecipitation technique, Salwa Mohamed, E. Salama, Huda A. Alazab, Assem Bakry, Archana Sharma, and Yasser Assran

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Extension of Hayward black hole in f(R) gravity coupled with a scalar field, Gamal Nashed

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Extension of the Schwarzschild black hole solution in f(R) gravitational theory and its physical properties, Gamal Nashed

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General form of the function f(Q) using cylindrically static spacetime, Gamal Nashed

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Maxwell-f(Q) Theory, Gamal Nashed

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Solutions with a Flat Horizon in D Dimensions within the Cubic Form of f(Q) Gravity, Gamal Nashed

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Stable gravastar with large surface redshift in Einstein's gravity with two scalar fields, Gamal Nashed

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Structure, maximum mass, and stability of compact stars in f(Q,T) gravity, Gamal Nashed

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Time dependent black holes and gravitational wave in Einstein–Gauss–Bonnet theory with two scalar fields, Gamal Nashed

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Stability of a realistic astrophysical pulsar and its mass–radius relation in higher-order curvature gravity, Gamal Nashed and Kazuharu Bamba

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Constraining f(R) gravity by Pulsar SAX J1748.9-2021 observations, Gamal Nashed and Salvatore Capozziello

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General geometry realized by four-scalar model and application to f(Q) gravity, Gamal Nashed and S. Nojiri

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Gravitational collapse, primordial black hole, and gravitational wave in Einstein-Gauss-Bonnet theory with two scalar fields, S. Nojiri and Gamal Nashed

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Dyonic Taub-NUT-AdS spaces: Phase structures of all horizon geometries, Mohamed Tharwat, Amr Albarqawy, Adel Awad, and Esraa Ali Elkhateeb

Submissions from 2023

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Aging studies for the CMS improved Resistive Plate Chambers, Yasser Assran

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Machine Learning based tool for CMS RPC currents quality monitoring, Yasser Assran

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New slow control emulator for the CMS phase-2 upgrade RPC link system, Yasser Assran

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RPC background studies at CMS experiment, Yasser Assran

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RPC based tracking system at CERN GIF++ facility, Yasser Assran

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The CMS RPC system readiness for LHC Run-3 data taking, Yasser Assran

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Latest results of Longevity studies on the present CMS RPC system for HL-LHC phase, Yasser Assran and et. al.

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Dyonic Taub-NUT-AdS: Unconstrained thermodynamics and phase structure, Adel Awad and Esraa Ali Elkhateeb

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Thermodynamics of 5D charged rotating black holes: a counterterms treatment, Adel Awad and Hassan ElSayed

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Charged spherically symmetric black holes in scalar-tensor Gauss-Bonnet gravity, Salvatore Capozziello and Gamal Nashed

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Search for the production of dark matter candidates in association with heavy dimuon resonance using the CMS open data for proton–proton collisions at √s = 8 TeV, S. Elgammal, M. Louka, A. Y. Ellithi, and M. T. Hussein

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Dissipative unified dark fluid: Observational constraints, Esraa Ali Elkhateeb and Mahmoud Hashim

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On the Role of Constraints and Degrees of Freedom in the Hamiltonian Formalism, Alexey Golovnev

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The geometrical meaning of the Weitzenböck connection, Alexey Golovnev

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The variational principle, conformal and disformal transformations, and the degrees of freedom, Alexey Golovnev

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Implications of the Conformal Constraint on Sound Speed on the Radius of PSR J0952-0607 within Rastall Gravity, W. El Hanafy and Adel Awad

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Quasi-periodic variability in the γ-Ray blazar PKS 0426–380, M Hashad, Amr El-Zant, and Y Abdou

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Halo heating from fluctuating gas in a model dwarf, Mahmoud Hashim, Amr El-Zant, Jonathan Freundlich, Justin Read, and Françoise Combes

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Modified hybrid inflation, reheating, and stabilization of the electroweak vacuum, Merna Ibrahim, Mustafa Ashry, Esraa Ali Elkhateeb, Adel Awad, and Ahmad Moursy

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A new slow-rotating black hole solution in Chern-Simons axion of Einstein gravity, Gamal Nashed

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Charged solution with equal metric ansatz in Gauss–Bonnet theory coupled to scalar field, Gamal Nashed

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Confront f(R, T) = R+ βT modified gravity with the massive pulsar PSR J0740+ 6620, Gamal Nashed

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Gravity, axion Chern-Simons Einstein, and black holes, Gamal Nashed

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Isotropic compact stellar model in Rastall's gravitational theory, Gamal Nashed

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Isotropic stellar model in mimetic theory, Gamal Nashed

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Slow Kerr-NUT black hole solution in dynamical Chern-Simons modified gravity, Gamal Nashed

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The Effect of f( R, T) Modified Gravity on the Mass and Radius of Pulsar HerX1, Gamal Nashed

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The general expression for f(T) in a charged cylindrical spacetime with diverse dimensions, Gamal Nashed

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The key role of Lagrangian multiplier in mimetic gravitational theory in the frame of isotropic compact star, Gamal Nashed

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Solutions of a slowly rotating Kerr flat-horizon black hole in dynamical Chern-Simons modified gravity, Gamal Nashed and Kazuharu Bamba

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Spinning (A)dS black holes with slow-rotation approximation in dynamical Chern-Simons modified gravity, Gamal Nashed and Salvatore Capozziello

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Constraining quadratic f(R) gravity from astrophysical observations of the pulsar J0704+6620, Gamal Nashed and W. El Hanafy

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Constraining quadratic f(R) gravity from astrophysical observations of the pulsar J0704+6620, Gamal Nashed and W. El Hanafy

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Black Holes with Electric and Magnetic Charges in F(R) Gravity, Gamal Nashed and S. Nojiri

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Isotropic compact stars in four-dimensional Einstein–Gauss–Bonnet gravity coupled with scalar field: reconstruction of model, Gamal Nashed and S. Nojiri

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Slow-rotating black holes with potential in dynamical Chern-Simons modified gravitational theory, Gamal Nashed and S. Nojiri

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Slow-rotating charged black hole solution in dynamical Chern-Simons modified gravity, Gamal Nashed and S. Nojiri

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New anisotropic star solutions in mimetic gravity, Gamal Nashed and Emmanuel N. Saridakis

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New black hole solutions in three-dimensional f(R) gravity, Gamal Nashed and A. Sheykhi

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Hayward black hole in scalar-Einstein-Gauss-Bonnet gravity in four dimensions, S. Nojiri and Gamal Nashed

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Wormhole solution free of ghosts in Einstein's gravity with two scalar fields, S. Nojiri and Gamal Nashed

Submissions from 2022

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Growth of fluctuations in Chaplygin gas cosmologies: A nonlinear Jeans scale for unified dark matter, Abdelrahman Abdullah, Amr El-Zant, and Ali Ellithi

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Lorentzian Taub-NUT spacetimes: Misner string charges and the first law, Adel Awad and Somaya Eissa

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Revisiting diagonal tetrads: new Black Hole solutions in f(T) gravity, Adel Awad, Alexey Golovnev, María José Guzmán, and W. El Hanafy

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Black holes in f(T,B) gravity: Exact and perturbed solutions, Sebastian Bahamonde, Alexey Golovnev, María José Guzmán, Jackson Levi Said, and Christian Pfeifer

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Lorentz gauge-invariant variables in torsion-based theories of gravity, Daniel Blixt, Rafael Ferraro, Alexey Golovnev, and María José Guzmán

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Impact of Rastall Gravity on Mass, Radius, and Sound Speed of the Pulsar PSR J0740+6620, W. El Hanafy

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Black holes with Lagrange multiplier and potential in mimetic-like gravitational theory: multi-horizon black holes, Gamal Nashed

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Nonlinear Charged Black Hole Solution in Rastall Gravity, Gamal Nashed

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Compact stellar model in higher torsion gravitational theory, Gamal Nashed and Kazuharu Bamba

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Realistic compact stars in conformal teleparallel gravity, Gamal Nashed and Kazuharu Bamba

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Non-trivial class of anisotropic compact stellar model in Rastall gravity, Gamal Nashed and W. El Hanafy

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Non-trivial class of anisotropic compact stellar model in Rastall gravity, Gamal Nashed and W. El Hanafy

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Multihorizons black hole solutions, photon sphere, and perihelion shift in weak ghost-free Gauss-Bonnet theory of gravity, Gamal Nashed and S. Nojiri

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Anisotropic Compact Stars in D → 4 Limit of Gauss–Bonnet Gravity, Gamal Nashed, Sergei D D. Odintsov, and Vasillis K. Oikonomou

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Stability of motion and thermodynamics in charged black holes in f( T) gravity, Gamal Nashed and Emmanuel N. Saridakis

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Non-flat and non-extensive thermodynamic effects of Møller tetradic theory of gravitation on cosmology, Gamal Nashed and A.T. Shafeek

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Consistency between black hole and mimetic gravity – Case of (2 + 1)-dimensional gravity, S. Nojiri and Gamal Nashed

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Geodesics of a Static Charged Black Hole Spacetime in f (R) Gravity, Prateek Sharma, Hemwati Nandan, Gamal Nashed, Shobhit Giri, and Amare Abebe

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Significance of Charge on the Dynamics of Hyperbolically Distributed Fluids, Z. Yousaf, Gamal Nashed, M.Z. Bhatti, and H. Asad

Submissions from 2021

Elucidation of Surface Nano-hillocks by Localized Plasma Expansion, A. A. Almaaz, W. M. Moslem, and M. El-Metwally

Arbitrary amplitude dust-acoustic waves in Jupiter atmosphere, Haifa A. Al-Yousef, B. M. Alotaibi, R. E. Tolba, and W. M. Moslem

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Search for dark matter production in association with the Z'boson at the LHC in pp collisions at = 8 TeV using Monte Carlo simulations, S. Elgammal, M. A. Louka, A. Y. Ellithi, and M. T. Hussein