M. Daoud
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View article: Quantum corrections to Dymnikova-Schwinger black holes in Einstein-Gauss-Bonnet gravity
Quantum corrections to Dymnikova-Schwinger black holes in Einstein-Gauss-Bonnet gravity Open
This work investigates black holes within a modified framework of gravity that incorporates quantum-inspired corrections and a fundamental minimal length scale. By integrating Einstein-Gauss-Bonnet gravity with a specially tailored matter …
View article: Quantum corrections to Dymnikova-Schwinger black holes in Einstein-Gauss-Bonnet gravity
Quantum corrections to Dymnikova-Schwinger black holes in Einstein-Gauss-Bonnet gravity Open
This work investigates black holes within a modified framework of gravity that incorporates quantum-inspired corrections and a fundamental minimal length scale. By integrating Einstein-Gauss-Bonnet gravity with a specially tailored matter …
View article: Simulation and Analysis of Bell States via Qiskit Quantum Circuits
Simulation and Analysis of Bell States via Qiskit Quantum Circuits Open
The visualization of qubit states plays a fundamental role in understanding quantum information processing. This study explores the use of the Bloch sphere as a geometrical tool for representing and interpreting single-qubit and two-qubit …
View article: Entanglement Dynamics of Photon-Added Quasi-BellCoherent States
Entanglement Dynamics of Photon-Added Quasi-BellCoherent States Open
Photon-added coherent states (PACS) represent a critical bridge between classical coherent states and quantum Fock states, exhibiting non-classical properties such as squeezing and sub-Poissonian statistics. In this work, we investigate th…
View article: Non‐Markovian Protection and Thermal Fragility of Quantum Resources in a Spin‐1/2 Ising–Heisenberg Diamond Chain
Non‐Markovian Protection and Thermal Fragility of Quantum Resources in a Spin‐1/2 Ising–Heisenberg Diamond Chain Open
This research investigates the dynamics of entanglement and uncertainty‐induced nonlocality (UIN) in a spin‐1/2 Ising‐Heisenberg diamond chain subjected to local non‐Markovian decoherence channels. By examining amplitude damping (AD) and r…
View article: Non-Markovian Protection and Thermal Fragility of Quantum Resources in a Spin-1/2 Ising-Heisenberg Diamond Chain
Non-Markovian Protection and Thermal Fragility of Quantum Resources in a Spin-1/2 Ising-Heisenberg Diamond Chain Open
This research investigates the dynamics of entanglement and uncertainty-induced nonlocality in a spin-1/2 Ising-Heisenberg diamond chain subjected to local non-Markovian decoherence channels. By examining amplitude damping and random teleg…
View article: Enhancing fidelity in teleportation of a two-qubit state via a quantum communication channel formed by spin-1/2 Ising-Heisenberg trimer chains due to a magnetic field
Enhancing fidelity in teleportation of a two-qubit state via a quantum communication channel formed by spin-1/2 Ising-Heisenberg trimer chains due to a magnetic field Open
We demonstrate that two independent spin-1/2 Ising-Heisenberg trimer chains provide an effective platform for the quantum teleportation of any entangled two-qubit state through the quantum communication channel formed by two Heisenberg dim…
View article: Quantum Information Resources in Spin-1 Heisenberg Dimer Systems
Quantum Information Resources in Spin-1 Heisenberg Dimer Systems Open
We explore the quantum information resources within bipartite pure and mixed states of the quantum spin-1 Heisenberg dimer system, considering some interesting factors such as the $l_{1}$-norm of quantum coherence, relative coherence, nega…
View article: Possible wormholes in f(R) gravity sourced by solitonic quantum wave and cold dark matter halos and their repulsive gravity effect
Possible wormholes in f(R) gravity sourced by solitonic quantum wave and cold dark matter halos and their repulsive gravity effect Open
In this paper, we present new generalized wormhole (WH) solutions within the context of f ( R ) gravity. Specifically, we focus on f ( R ) gravitational theories formulated in the metric formalism, with our investigation centered on a powe…
View article: Possible wormholes in $f(R)$ gravity sourced by solitonic quantum wave and cold dark matter halos and their repulsive gravity effect
Possible wormholes in $f(R)$ gravity sourced by solitonic quantum wave and cold dark matter halos and their repulsive gravity effect Open
In this paper, we present new generalized wormhole (WH) solutions within the context of $f(R)$ gravity. Specifically, we focus on $f(R)$ gravitational theories formulated in the metric formalism, with our investigation centered on a power-…
View article: Unraveling the mysteries of wormhole formation in Rastall-Rainbow gravity: A comprehensive study using the embedding approach
Unraveling the mysteries of wormhole formation in Rastall-Rainbow gravity: A comprehensive study using the embedding approach Open
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 been constructed with the combination of Rastall theory and …
View article: Unraveling the mysteries of wormhole formation in Rastall–Rainbow gravity: a comprehensive study using the embedding approach
Unraveling the mysteries of wormhole formation in Rastall–Rainbow gravity: a comprehensive study using the embedding approach Open
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 been constructed with the combination of Rastall theory and …
View article: Quantum correlations and entanglement in coupled optomechanical resonators with photon hopping via Gaussian interferometric power analysis
Quantum correlations and entanglement in coupled optomechanical resonators with photon hopping via Gaussian interferometric power analysis Open
Quantum correlations that surpass entanglement are of great importance in the realms of quantum information processing and quantum computation. Essentially, for quantum systems prepared in pure states, it is difficult to differentiate betw…
View article: Quantum Thermodynamics and Hierarchy of Quantum Correlations and Fidelity of Teleportation in a Two Coupled Double Quantum Dots
Quantum Thermodynamics and Hierarchy of Quantum Correlations and Fidelity of Teleportation in a Two Coupled Double Quantum Dots Open
We explore the quantum correlations, fidelity and quantum thermodynamics of two coupled double quantum dots containing two excess electrons. In this regard, we investigate and compare the evolution of those measures under thermal effects a…
View article: Quantum Steering vs Entanglement and Extracting Work in an Anisotropic Two-Qubit Heisenberg Model in Presence of External Magnetic Fields with DM and KSEA Interactions
Quantum Steering vs Entanglement and Extracting Work in an Anisotropic Two-Qubit Heisenberg Model in Presence of External Magnetic Fields with DM and KSEA Interactions Open
We examine the Dzyaloshinski-Moriya (DM) and Kaplan-Shekhtman-Entin-Wohlman-Aharony (KSEA) interactions in thermal equilibrium submitted to the anisotropic Heisenberg two-qubit model in an inhomogeneous magnetic field. The steerability bet…
View article: Creating mirror-mirror quantum correlations in optomechanics
Creating mirror-mirror quantum correlations in optomechanics Open
We study the transfer of quantum correlations between two movable mirrors of two Fabry-Pérot cavities separated via broadband squeezed light and coupled via photon hopping process. We investigate the transfer of quantum correlations from E…
View article: Modeling Wormholes Generated by Dark Matter Galactic Halos in f(R)$f(R)$ Modified Gravity
Modeling Wormholes Generated by Dark Matter Galactic Halos in f(R)$f(R)$ Modified Gravity Open
Wormholes (WHs) are hypothetical topologically non‐trivial spacetime structures that can be freely traversed by observers and connect two asymptotic regions or infinities. From the current theoretical development, the prospect of their exi…
View article: Complexity-free solution generated by gravitational decoupling for anisotropic self-gravitating star in symmetric teleparallel f(Q)-gravity theory
Complexity-free solution generated by gravitational decoupling for anisotropic self-gravitating star in symmetric teleparallel f(Q)-gravity theory Open
In this work, we attempt to find an anisotropic solution for a compact star generated by gravitational decoupling in f ( Q )-gravity theory having a null complexity factor. To do this, we initially derive the complexity factor condition in…
View article: Structural properties of anisotropic stars in modified teleparallel gravity: a brief study via an embedding approach
Structural properties of anisotropic stars in modified teleparallel gravity: a brief study via an embedding approach Open
In this paper, we attempt to construct the anisotropic solution for compact stellar configurations using the observed mass and radius of compact stars from the literature under the influence of Rastall Teleparallel gravity. To investigate …
View article: Complementarity between quantum entanglement, geometrical and dynamical appearances in N spin-$1/2$ system under all-range Ising model
Complementarity between quantum entanglement, geometrical and dynamical appearances in N spin-$1/2$ system under all-range Ising model Open
With the growth of geometric science, including the methods of exploring the world of information by means of modern geometry, there has always been a mysterious and fascinating ambiguous link between geometric, topological and dynamical c…
View article: Local quantum uncertainty and Non-commutativity measure discord in two-mode photon-added entangled coherent states
Local quantum uncertainty and Non-commutativity measure discord in two-mode photon-added entangled coherent states Open
In this paper, we investigate quantum correlations in coherent entangled states with photons added, which are produced by the creation operator acting on Bell entangled coherent states. The non-classical characteristics of the quantum stat…
View article: Quantum process tomography of the single-shot entangling gate with superconducting qubits
Quantum process tomography of the single-shot entangling gate with superconducting qubits Open
A single-shot entangling gate plays a crucial role in quantum information processing due to its high fidelity. This operation gate is fast to create a maximally entangled state and forms a universal gate set for quantum computing. Currentl…
View article: Enhancing the performance of coupled quantum Otto thermal machines without entanglement and quantum correlations
Enhancing the performance of coupled quantum Otto thermal machines without entanglement and quantum correlations Open
We start with a revision study of two coupled spin- under the influence of Kaplan–Shekhtman–Entin-Wohlman–Aharony interaction and a magnetic field. We first show the role of idle levels, i.e. levels that do not couple to the external …
View article: Geometrical, topological and dynamical description of $\mathcal{N}$ interacting spin-$\mathtt{s}$ under long-range Ising model and their interplay with quantum entanglement
Geometrical, topological and dynamical description of $\mathcal{N}$ interacting spin-$\mathtt{s}$ under long-range Ising model and their interplay with quantum entanglement Open
Comprehending the connections between the geometric, topological, and dynamical structures of integrable quantum systems with quantum phenomena exploitable in quantum information tasks, such as quantum entanglement, is a major problem in g…
View article: A class of non-classicality and non-Gaussianity of photon added three-mode GHZ-type entangled coherent states
A class of non-classicality and non-Gaussianity of photon added three-mode GHZ-type entangled coherent states Open
In this paper, We investigate three-mode photon-added Greenberger-Horne-Zeilinger (GHZ) entangled coherent states by repeatedly operating the photon-added operator on the GHZ entangled coherent states. The product of two Laguerre polynomia…
View article: Enhancing the performance of coupled quantum Otto thermal machines without entanglement and quantum correlations
Enhancing the performance of coupled quantum Otto thermal machines without entanglement and quantum correlations Open
We start with a revision study of two coupled spin-$1/2$ under the influence of Kaplan-Shekhtman-Entin-Wohlman-Aharony (KSEA) interaction and a magnetic field. We first show the role of idle levels, i.e., levels that do not couple to the e…
View article: Self-gravitating anisotropic model in general relativity under modified Van der Waals equation of state: a stable configuration
Self-gravitating anisotropic model in general relativity under modified Van der Waals equation of state: a stable configuration Open
The purpose of this paper consists in presenting models of compact stars described by a new class of exact solutions to the field equations, in the context of general relativity, for a fluid configuration which is locally anisotropic in th…