Search Results - "Ali, Farag"
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1
Cosmology from quantum potential
Published in Physics letters. B (04-02-2015)“…It was shown recently that replacing classical geodesics with quantal (Bohmian) trajectories gives rise to a quantum corrected Raychaudhuri equation (QRE). In…”
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Emergence of cosmic space and minimal length in quantum gravity
Published in Physics letters. B (01-05-2014)“…An emergence of cosmic space has been suggested by Padmanabhan in [1]. This new interesting approach argues that the expansion of the universe is due to the…”
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3
Generalized uncertainty principle and stochastic gravitational wave background spectrum
Published in Physics letters. B (10-03-2021)“…This paper concerned with the effect of generalized uncertainty principle (GUP) on the stochastic gravitational wave (SGW) background signal that produced…”
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Discreteness of space from anisotropic spin–orbit interaction
Published in The European physical journal. C, Particles and fields (01-04-2021)“…Various approaches to Quantum Gravity suggest an existence of a minimal measurable length. The cost to have such minimal length could be modified uncertainty…”
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5
GUP and the no-cloning theorem
Published in The European physical journal. C, Particles and fields (01-03-2019)“…Motivated by a recent work by Yongwan Gim, Hwajin Um, and Wontae Kim, we investigate the validity of the no-cloning theorem in the context of generalized…”
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6
Minimal length in quantum gravity and gravitational measurements
Published in Europhysics letters (01-10-2015)“…The existence of a minimal length is a common prediction of various theories of quantum gravity. This minimal length leads to a modification of the Heisenberg…”
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7
Rainbow spacetime from a nonlocal gravitational uncertainty principle
Published in Europhysics letters (01-10-2020)“…The occurrence of spacetime singularities is one of the peculiar features of Einstein gravity, signalling limitation on probing short distances in spacetime…”
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8
Virtual black holes from the generalized uncertainty principle and proton decay
Published in Europhysics letters (01-06-2017)“…We investigate the formation of virtual black holes in the context of the generalized uncertainty principle (GUP), as a mediator for a proton decay process…”
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The Mass Gap of the Space‐time and its Shape
Published in Fortschritte der Physik (01-04-2024)“…Snyder's quantum space‐time which is Lorentz invariant is investigated. It is found that the quanta of space‐time have a positive mass that is interpreted as a…”
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Remnant for all black objects due to gravity's rainbow
Published in Nuclear physics. B (01-05-2015)“…We argue that a remnant is formed for all black objects in gravity's rainbow. This will be based on the observation that a remnant depends critically on the…”
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11
Absence of black holes at LHC due to gravity's rainbow
Published in Physics letters. B (09-04-2015)“…In this paper, we investigate the effect of Planckian deformation of quantum gravity on the production of black holes at colliders using the framework of…”
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12
Unraveling the mystery of the cosmological constant: Does spacetime uncertainty hold the key?(a)
Published in Europhysics letters (01-08-2023)“…Abstract In addressing the cosmological constant problem, we propose that the discrepancy between the theoretical and observed values can be ascribed to the…”
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13
Application of Nanoparticles in Human Nutrition: A Review
Published in Nutrients (25-02-2024)“…Nanotechnology in human nutrition represents an innovative advance in increasing the bioavailability and efficiency of bioactive compounds. This work delves…”
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14
Discreteness of space from GUP II: Relativistic wave equations
Published in Physics letters. B (28-06-2010)“…Various theories of Quantum Gravity predict modifications of the Heisenberg Uncertainty Principle near the Planck scale to a so-called Generalized Uncertainty…”
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15
Polygonal faults in Eocene carbonate reservoir, Abu El‐Gharadig Basin, Egypt
Published in Geological journal (Chichester, England) (01-06-2020)“…Interpretations of high resolution three‐dimensional (3D) seismic data and well logs indicate that the fine‐grained carbonates of the middle Eocene Apollonia…”
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Analysis of the geomechanical properties of the Jurassic Khatatba reservoir in Shushan Basin, Egypt and its implications for wellbore stability assessment
Published in Acta geophysica (2024)“…A proper investigation of geomechanical properties of reservoir sediments allows accurate prediction of both magnitude and direction of different stress…”
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1D Geomechanical Model and Wellbore Stability Analysis for Kafr El-Sheikh Formation at Sapphire Field, West Delta Deep Marine, Egypt
Published in Iraqi geological journal (30-04-2024)“…The Messinian Abu Madi Formation considered the most prospective reservoir target in the Nile Delta, is situated under the Pliocene Kafr El-Sheikh Formation,…”
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18
Immobilized lipase enzyme on green synthesized magnetic nanoparticles using Psidium guava leaves for dye degradation and antimicrobial activities
Published in Scientific reports (17-04-2024)“…Zinc ferrite nanoparticles (ZnF NPs) were synthesized by a green method using Psidium guava Leaves extract and characterized via structural and optical…”
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Absence of an effective Horizon for black holes in Gravity's Rainbow
Published in Europhysics letters (01-01-2015)“…We argue that the divergence in time for an asymptotic observer occurs because of specifying the position of the Horizon beyond the Planck scale. In fact, a…”
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20
Generalized uncertainty principle as a consequence of the effective field theory
Published in Physics letters. B (10-02-2017)“…We will demonstrate that the generalized uncertainty principle exists because of the derivative expansion in the effective field theories. This is because in…”
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