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Generating non-locality correlation via 2-photon resonant interaction of dissipative two-qubit system with coherent field

Research Abstract
In this paper, we introduce analytically the TC-model of two qubits interacting with a coherent cavity eld via 2-photon process under the intrinsic dissipation e ect. The interaction between the coherent cavity eld and the two qubits, which are initially in an uncorrelated state, leads to generate non-locality qubit-qubit correlations. These correlations are investigated by using trace-norm measurement-induced nonlocality and Bures distance entanglement. It is found that the sudden appearance and sudden disappearance of the qubit-qubit entanglement depend not only on the intrinsic noise but also on the initial coherence intensity. The generated non-locality correlations and their stationary values may be controlled by the physical parameters of the intrinsic noise and the initial coherent eld state.
Research Authors
Abdel-Baset A. Mohamed
Mostafa Hashem
Moataz M. Elkhateeb
Abdel-Shafy F. Obada
Research Department
Research Journal
The European Physical Journal D
Research Member
Research Pages
130
Research Publisher
Springer Nature
Research Rank
1
Research Vol
74
Research Website
https://doi.org/10.1140/epjd/e2020-10115-7
Research Year
2020

Generating non-locality correlation via 2-photon resonant interaction of dissipative two-qubit system with coherent field

Research Abstract
In this paper, we introduce analytically the TC-model of two qubits interacting with a coherent cavity eld via 2-photon process under the intrinsic dissipation e ect. The interaction between the coherent cavity eld and the two qubits, which are initially in an uncorrelated state, leads to generate non-locality qubit-qubit correlations. These correlations are investigated by using trace-norm measurement-induced nonlocality and Bures distance entanglement. It is found that the sudden appearance and sudden disappearance of the qubit-qubit entanglement depend not only on the intrinsic noise but also on the initial coherence intensity. The generated non-locality correlations and their stationary values may be controlled by the physical parameters of the intrinsic noise and the initial coherent eld state.
Research Authors
Abdel-Baset A. Mohamed
Mostafa Hashem
Moataz M. Elkhateeb
Abdel-Shafy F. Obada
Research Department
Research Journal
The European Physical Journal D
Research Pages
130
Research Publisher
Springer Nature
Research Rank
1
Research Vol
74
Research Website
https://doi.org/10.1140/epjd/e2020-10115-7
Research Year
2020

Generating non-locality correlation via 2-photon resonant interaction of dissipative two-qubit system with coherent field

Research Abstract
In this paper, we introduce analytically the TC-model of two qubits interacting with a coherent cavity eld via 2-photon process under the intrinsic dissipation e ect. The interaction between the coherent cavity eld and the two qubits, which are initially in an uncorrelated state, leads to generate non-locality qubit-qubit correlations. These correlations are investigated by using trace-norm measurement-induced nonlocality and Bures distance entanglement. It is found that the sudden appearance and sudden disappearance of the qubit-qubit entanglement depend not only on the intrinsic noise but also on the initial coherence intensity. The generated non-locality correlations and their stationary values may be controlled by the physical parameters of the intrinsic noise and the initial coherent eld state.
Research Authors
Abdel-Baset A. Mohamed
Mostafa Hashem
Moataz M. Elkhateeb
Abdel-Shafy F. Obada
Research Department
Research Journal
The European Physical Journal D
Research Member
Research Pages
130
Research Publisher
Springer Nature
Research Rank
1
Research Vol
74
Research Website
https://doi.org/10.1140/epjd/e2020-10115-7
Research Year
2020

New fractional-order shifted Gegenbauer moments for image analysis and
recognition

Research Abstract
Orthogonal moments are used to represent digital images with minimum redundancy. Orthogonal moments with fractional-orders show better capabilities in digital image analysis than integer-order moments. In this work, the authors present new fractional-order shifted Gegenbauer polynomials. These new polynomials are used to defined a novel set of orthogonal fractional-order shifted Gegenbauer moments (FrSGMs). The proposed method is applied in gray-scale image analysis and recognition. The invariances to rotation, scaling and translation (RST), are achieved using invariant fractional-order geometric moments. Experiments are conducted to evaluate the proposed FrSGMs and compare with the classical orthogonal integerorder Gegenbauer moments (GMs) and the existing orthogonal fractional-order moments. The new FrSGMs outperformed GMs and the existing orthogonal fractional-order moments in terms of image recognition and reconstruction, RST invariance, and robustness to noise.
Research Authors
Khalid M. Hosny, Mohamed M. Darwish, Mohamed Meselhy Eltoukhy
Research Journal
Journal of Advanced Research
Research Pages
NULL
Research Publisher
NULL
Research Rank
1
Research Vol
NULL
Research Website
NULL
Research Year
2020

Sequence stratigraphic architecture of the Upper Jurassic-Lower Cretaceous deposits in the Sayun-Masilah Basin, Yemen: A case study from Masilah oilfields

Research Abstract
NULL
Research Authors
Nabil M. Al-Areeqa,⁎, Mohamed M. Elhossainyb, Abdelhamid M. Salmanc
Research Department
Research Journal
Journal of Asian Earth Sciences
Research Member
Research Pages
NULL
Research Publisher
NULL
Research Rank
1
Research Vol
NULL
Research Website
NULL
Research Year
2020

Dynamics of quantum coherence and entanglement in an intrinsic noise model of a V-type qutrit system interacting with a coherent field

Research Abstract
An analytical solution of the dynamical evolution of an intrinsic noise model of a V-type three-level atom confined in a cavity having one-mode coherent field via multi-photon transitions is obtained. We investigate the effect of the physical parameters of the qutrit-cavity unitary interaction, the intrinsic noise and the photon multiplicity, on important quantum effects such as: the atomic inversion, the quantum coherence, the entanglement and the total correlation. These physical parameters control the phenomenon of the collapses and revivals, and the regularity of the oscillatory behavior of the atomic-inversion. When the intrinsic noise is considered, the dynamics of the entropy, the negativity and the mutual information are different, while the entropy grows, the entanglement negativity and the mutual information degrades to their stationary values. It is found that the quantum coherence, the entanglement, the total correlation and their stationary values are very sensitive to any change in the physical parameters.
Research Authors
A-S F Obada
A-B A Mohamed
M Hashem
M M Elkhateeb
Research Department
Research Journal
Physica Scripta
Research Member
Research Pages
085101
Research Publisher
IOP Science
Research Rank
1
Research Vol
95
Research Website
https://doi.org/10.1088/1402-4896/ab9a70
Research Year
2020

Dynamics of quantum coherence and entanglement in an intrinsic noise model of a V-type qutrit system interacting with a coherent field

Research Abstract
An analytical solution of the dynamical evolution of an intrinsic noise model of a V-type three-level atom confined in a cavity having one-mode coherent field via multi-photon transitions is obtained. We investigate the effect of the physical parameters of the qutrit-cavity unitary interaction, the intrinsic noise and the photon multiplicity, on important quantum effects such as: the atomic inversion, the quantum coherence, the entanglement and the total correlation. These physical parameters control the phenomenon of the collapses and revivals, and the regularity of the oscillatory behavior of the atomic-inversion. When the intrinsic noise is considered, the dynamics of the entropy, the negativity and the mutual information are different, while the entropy grows, the entanglement negativity and the mutual information degrades to their stationary values. It is found that the quantum coherence, the entanglement, the total correlation and their stationary values are very sensitive to any change in the physical parameters.
Research Authors
A-S F Obada
A-B A Mohamed
M Hashem
M M Elkhateeb
Research Department
Research Journal
Physica Scripta
Research Member
Research Pages
085101
Research Publisher
IOP Science
Research Rank
1
Research Vol
95
Research Website
https://doi.org/10.1088/1402-4896/ab9a70
Research Year
2020

Dynamics of quantum coherence and entanglement in an intrinsic noise model of a V-type qutrit system interacting with a coherent field

Research Abstract
An analytical solution of the dynamical evolution of an intrinsic noise model of a V-type three-level atom confined in a cavity having one-mode coherent field via multi-photon transitions is obtained. We investigate the effect of the physical parameters of the qutrit-cavity unitary interaction, the intrinsic noise and the photon multiplicity, on important quantum effects such as: the atomic inversion, the quantum coherence, the entanglement and the total correlation. These physical parameters control the phenomenon of the collapses and revivals, and the regularity of the oscillatory behavior of the atomic-inversion. When the intrinsic noise is considered, the dynamics of the entropy, the negativity and the mutual information are different, while the entropy grows, the entanglement negativity and the mutual information degrades to their stationary values. It is found that the quantum coherence, the entanglement, the total correlation and their stationary values are very sensitive to any change in the physical parameters.
Research Authors
A-S F Obada
A-B A Mohamed
M Hashem
M M Elkhateeb
Research Department
Research Journal
Physica Scripta
Research Pages
085101
Research Publisher
IOP Science
Research Rank
1
Research Vol
95
Research Website
https://doi.org/10.1088/1402-4896/ab9a70
Research Year
2020

Generating non-classical correlations between two superconductor qubits confined in atransmission cavity in dispersive limit under intrinsic noise

Research Abstract
An analytical solution of the dynamical evolution of two qubits confined in a transmission line cavity is obtained in dispersive limit under intrinsic noise. The dynamics of non-classical correlations are investigated by using different measures based on the skew information quantifiers [including local quantum uncertainty and uncertainty-induced non-locality], the Bell function and logarithmic negativity for experimentally chosen parameters. It is found that the generation of the non-classical correlations and its robustness depend crucially on the transverse exchange interaction, the dissipation rate, the mean photon number, and the frequency shift. The phenomena of sudden disappearance and sudden appearance of entanglement are observed. The stationary correlations appear due to the intrinsic decoherence, which depends on the parameters of the chosen initial states.
Research Authors
A.-S.F. Obada
A.-B.A. Mohamed
M. Hashem
M.M. Elkhateeb
Research Department
Research Journal
PhysicaE:Low-dimensional Systems and Nanostructures
Research Member
Research Pages
113854
Research Publisher
ELSEVIER
Research Rank
1
Research Vol
117
Research Website
www.elsevier.com/locate/physe
Research Year
2020

Generating non-classical correlations between two superconductor qubits confined in atransmission cavity in dispersive limit under intrinsic noise

Research Abstract
An analytical solution of the dynamical evolution of two qubits confined in a transmission line cavity is obtained in dispersive limit under intrinsic noise. The dynamics of non-classical correlations are investigated by using different measures based on the skew information quantifiers [including local quantum uncertainty and uncertainty-induced non-locality], the Bell function and logarithmic negativity for experimentally chosen parameters. It is found that the generation of the non-classical correlations and its robustness depend crucially on the transverse exchange interaction, the dissipation rate, the mean photon number, and the frequency shift. The phenomena of sudden disappearance and sudden appearance of entanglement are observed. The stationary correlations appear due to the intrinsic decoherence, which depends on the parameters of the chosen initial states.
Research Authors
A.-S.F. Obada
A.-B.A. Mohamed
M. Hashem
M.M. Elkhateeb
Research Department
Research Journal
PhysicaE:Low-dimensional Systems and Nanostructures
Research Pages
113854
Research Publisher
ELSEVIER
Research Rank
1
Research Vol
117
Research Website
www.elsevier.com/locate/physe
Research Year
2020
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