Unveiling quantum features of time-dependent electron spins influenced by Zeeman energy and symmetric cross spin.
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| Title: | Unveiling quantum features of time-dependent electron spins influenced by Zeeman energy and symmetric cross spin. |
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| Authors: | Reda, Esraa1 (AUTHOR) Esraa.Reda@women.asu.edu.eg, Abd-Rabbou, M Y2,3 (AUTHOR) m.elmalky@azhar.edu.eg, Ali, S I3 (AUTHOR), Khalil, Eied M4 (AUTHOR) eiedkhalil@tu.edu.sa, Obada, A-S F3 (AUTHOR) |
| Source: | Journal of Physics B: Atomic, Molecular & Optical Physics. 2025, Vol. 58 Issue 20, p1-10. 10p. |
| Subjects: | Quantum entanglement, Zeeman effect, Dipole-dipole interactions, Quantum coherence, Spin-spin interactions, Quantum correlations |
| Abstract: | This paper investigates quantum correlations between two identical spin-1/2 particles linked by long-range dipolar interactions. A time-dependent symmetric cross-spin interaction and an external homogeneous magnetic field that varies with time are also applied to the system. Quantum correlations, such as entanglement, steering, and steered quantum coherence, are quantified using concurrence, three-steering functions, and the l 1 norm measure of coherence, respectively. These quantum correlations are examined based on the direction of interaction for dipole–dipole interactions along either the x -axis or z -axis and are symmetric concerning Zeeman energy along these axes. The maximal bounds of all three quantifiers are obtained by increasing the frequency of the time-dependent and symmetric coupling parameters. These maximal bounds significantly strengthen when considering symmetric and Zeeman interactions along the x -axis; however, the pinnacle of entanglement is reached in perpendicular configurations. [ABSTRACT FROM AUTHOR] |
| Copyright of Journal of Physics B: Atomic, Molecular & Optical Physics is the property of IOP Publishing and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) | |
| Database: | Engineering Source |
| FullText | Text: Availability: 0 |
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| Header | DbId: egs DbLabel: Engineering Source An: 188717229 AccessLevel: 6 PubType: Academic Journal PubTypeId: academicJournal PreciseRelevancyScore: 0 |
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| Items | – Name: Title Label: Title Group: Ti Data: Unveiling quantum features of time-dependent electron spins influenced by Zeeman energy and symmetric cross spin. – Name: Author Label: Authors Group: Au Data: <searchLink fieldCode="AR" term="%22Reda%2C+Esraa%22">Reda, Esraa</searchLink><relatesTo>1</relatesTo> (AUTHOR)<i> Esraa.Reda@women.asu.edu.eg</i><br /><searchLink fieldCode="AR" term="%22Abd-Rabbou%2C+M+Y%22">Abd-Rabbou, M Y</searchLink><relatesTo>2,3</relatesTo> (AUTHOR)<i> m.elmalky@azhar.edu.eg</i><br /><searchLink fieldCode="AR" term="%22Ali%2C+S+I%22">Ali, S I</searchLink><relatesTo>3</relatesTo> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22Khalil%2C+Eied+M%22">Khalil, Eied M</searchLink><relatesTo>4</relatesTo> (AUTHOR)<i> eiedkhalil@tu.edu.sa</i><br /><searchLink fieldCode="AR" term="%22Obada%2C+A-S+F%22">Obada, A-S F</searchLink><relatesTo>3</relatesTo> (AUTHOR) – Name: TitleSource Label: Source Group: Src Data: <searchLink fieldCode="JN" term="%22Journal+of+Physics+B%3A+Atomic%2C+Molecular+%26+Optical+Physics%22">Journal of Physics B: Atomic, Molecular & Optical Physics</searchLink>. 2025, Vol. 58 Issue 20, p1-10. 10p. – Name: Subject Label: Subjects Group: Su Data: <searchLink fieldCode="DE" term="%22Quantum+entanglement%22">Quantum entanglement</searchLink><br /><searchLink fieldCode="DE" term="%22Zeeman+effect%22">Zeeman effect</searchLink><br /><searchLink fieldCode="DE" term="%22Dipole-dipole+interactions%22">Dipole-dipole interactions</searchLink><br /><searchLink fieldCode="DE" term="%22Quantum+coherence%22">Quantum coherence</searchLink><br /><searchLink fieldCode="DE" term="%22Spin-spin+interactions%22">Spin-spin interactions</searchLink><br /><searchLink fieldCode="DE" term="%22Quantum+correlations%22">Quantum correlations</searchLink> – Name: Abstract Label: Abstract Group: Ab Data: This paper investigates quantum correlations between two identical spin-1/2 particles linked by long-range dipolar interactions. A time-dependent symmetric cross-spin interaction and an external homogeneous magnetic field that varies with time are also applied to the system. Quantum correlations, such as entanglement, steering, and steered quantum coherence, are quantified using concurrence, three-steering functions, and the l 1 norm measure of coherence, respectively. These quantum correlations are examined based on the direction of interaction for dipole–dipole interactions along either the x -axis or z -axis and are symmetric concerning Zeeman energy along these axes. The maximal bounds of all three quantifiers are obtained by increasing the frequency of the time-dependent and symmetric coupling parameters. These maximal bounds significantly strengthen when considering symmetric and Zeeman interactions along the x -axis; however, the pinnacle of entanglement is reached in perpendicular configurations. [ABSTRACT FROM AUTHOR] – Name: AbstractSuppliedCopyright Label: Group: Ab Data: <i>Copyright of Journal of Physics B: Atomic, Molecular & Optical Physics is the property of IOP Publishing and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract.</i> (Copyright applies to all Abstracts.) |
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| RecordInfo | BibRecord: BibEntity: Identifiers: – Type: doi Value: 10.1088/1361-6455/adf92b Languages: – Code: eng Text: English PhysicalDescription: Pagination: PageCount: 10 StartPage: 1 Subjects: – SubjectFull: Quantum entanglement Type: general – SubjectFull: Zeeman effect Type: general – SubjectFull: Dipole-dipole interactions Type: general – SubjectFull: Quantum coherence Type: general – SubjectFull: Spin-spin interactions Type: general – SubjectFull: Quantum correlations Type: general Titles: – TitleFull: Unveiling quantum features of time-dependent electron spins influenced by Zeeman energy and symmetric cross spin. Type: main BibRelationships: HasContributorRelationships: – PersonEntity: Name: NameFull: Reda, Esraa – PersonEntity: Name: NameFull: Abd-Rabbou, M Y – PersonEntity: Name: NameFull: Ali, S I – PersonEntity: Name: NameFull: Khalil, Eied M – PersonEntity: Name: NameFull: Obada, A-S F IsPartOfRelationships: – BibEntity: Dates: – D: 28 M: 10 Text: 2025 Type: published Y: 2025 Identifiers: – Type: issn-print Value: 09534075 Numbering: – Type: volume Value: 58 – Type: issue Value: 20 Titles: – TitleFull: Journal of Physics B: Atomic, Molecular & Optical Physics Type: main |
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