Properties of transient spectrum and field purity for a qubit system in squeezed states

The present study investigates the transient spectrum (TS) of a two-level system that interacts with a generalized squeezed state without using the rotating wave approximation (RWA). We consider the purity of the optical field, which is developed in a generalized squeezed state, utilizing the linear...

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Main Authors: I.A. Osman, K.K. Kabashi, S. Abdel-Khalek, K. Berrada, Abeer S. Altowyan
Format: Article
Language:English
Published: Elsevier 2021-07-01
Series:Results in Physics
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2211379721004290
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author I.A. Osman
K.K. Kabashi
S. Abdel-Khalek
K. Berrada
Abeer S. Altowyan
author_facet I.A. Osman
K.K. Kabashi
S. Abdel-Khalek
K. Berrada
Abeer S. Altowyan
author_sort I.A. Osman
collection DOAJ
description The present study investigates the transient spectrum (TS) of a two-level system that interacts with a generalized squeezed state without using the rotating wave approximation (RWA). We consider the purity of the optical field, which is developed in a generalized squeezed state, utilizing the linear entropy. The analytic expressions of the TS and field purity (FP) of the bipartite system are evaluated. Moreover, the study exhibits the influence of the squeezed parameter and some photons transition on the TS and FP. We obtain that the control of the FP may be generated based on an adequate choice of the photons transition and squeezed parameter. Such results can be utilized in the understanding and development of various tasks of quantum physics and optics.
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spelling doaj.art-c3f2ec97eed34fcd8ef0050ed44db57f2022-12-21T19:24:17ZengElsevierResults in Physics2211-37972021-07-0126104297Properties of transient spectrum and field purity for a qubit system in squeezed statesI.A. Osman0K.K. Kabashi1S. Abdel-Khalek2K. Berrada3Abeer S. Altowyan4Physics Department, Faculty of Science, Taif University, Taif, Saudi ArabiaPhysics Department, Faculty of Science, Taif University, Taif, Saudi ArabiaMathematics Department, Faculty of Science, Taif University, Taif, Saudi Arabia; Mathematics Department, Faculty of Science, Sohag University, Sohag, EgyptImam Mohammad Ibn Saud Islamic University (IMSIU), College of Science, Department of Physics, Riyadh, Saudi ArabiaDepartment of Physics, College of Science, Princess Nourah bint Abdulrahman University, Riyadh, Saudi ArabiaThe present study investigates the transient spectrum (TS) of a two-level system that interacts with a generalized squeezed state without using the rotating wave approximation (RWA). We consider the purity of the optical field, which is developed in a generalized squeezed state, utilizing the linear entropy. The analytic expressions of the TS and field purity (FP) of the bipartite system are evaluated. Moreover, the study exhibits the influence of the squeezed parameter and some photons transition on the TS and FP. We obtain that the control of the FP may be generated based on an adequate choice of the photons transition and squeezed parameter. Such results can be utilized in the understanding and development of various tasks of quantum physics and optics.http://www.sciencedirect.com/science/article/pii/S2211379721004290Squeezed coherent statesSqueezed number statesTransient spectrumField purity
spellingShingle I.A. Osman
K.K. Kabashi
S. Abdel-Khalek
K. Berrada
Abeer S. Altowyan
Properties of transient spectrum and field purity for a qubit system in squeezed states
Results in Physics
Squeezed coherent states
Squeezed number states
Transient spectrum
Field purity
title Properties of transient spectrum and field purity for a qubit system in squeezed states
title_full Properties of transient spectrum and field purity for a qubit system in squeezed states
title_fullStr Properties of transient spectrum and field purity for a qubit system in squeezed states
title_full_unstemmed Properties of transient spectrum and field purity for a qubit system in squeezed states
title_short Properties of transient spectrum and field purity for a qubit system in squeezed states
title_sort properties of transient spectrum and field purity for a qubit system in squeezed states
topic Squeezed coherent states
Squeezed number states
Transient spectrum
Field purity
url http://www.sciencedirect.com/science/article/pii/S2211379721004290
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