Non-locality Correlation in Two Driven Qubits Inside an Open Coherent Cavity: Trace Norm Distance and Maximum Bell Function
We analytically investigate two separated qubits inside an open cavity field. The cavity is initially prepared in a superposition coherent state. The non-locality correlations [including trace norm measurement induced non-locality, maximal Bell-correlation, and concurrence entanglement] of the two q...
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Nature Research
2019
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author | Mohamed, Abdel Baset A. Eleuch, Hichem Ooi, Chong Heng Raymond |
author_facet | Mohamed, Abdel Baset A. Eleuch, Hichem Ooi, Chong Heng Raymond |
author_sort | Mohamed, Abdel Baset A. |
collection | UM |
description | We analytically investigate two separated qubits inside an open cavity field. The cavity is initially prepared in a superposition coherent state. The non-locality correlations [including trace norm measurement induced non-locality, maximal Bell-correlation, and concurrence entanglement] of the two qubits are explored. It is shown that, the generated non-locality correlations crucially depend on the decay and the initial coherence intensity of the cavity field. The enhancement of the initial coherence intensity and its superposition leads to increasing the generated non-locality correlations. The phenomena of sudden birth and death entanglement are found. © 2019, The Author(s). |
first_indexed | 2024-03-06T05:59:08Z |
format | Article |
id | um.eprints-23190 |
institution | Universiti Malaya |
last_indexed | 2024-03-06T05:59:08Z |
publishDate | 2019 |
publisher | Nature Research |
record_format | dspace |
spelling | um.eprints-231902020-03-12T00:42:46Z http://eprints.um.edu.my/23190/ Non-locality Correlation in Two Driven Qubits Inside an Open Coherent Cavity: Trace Norm Distance and Maximum Bell Function Mohamed, Abdel Baset A. Eleuch, Hichem Ooi, Chong Heng Raymond Q Science (General) QC Physics We analytically investigate two separated qubits inside an open cavity field. The cavity is initially prepared in a superposition coherent state. The non-locality correlations [including trace norm measurement induced non-locality, maximal Bell-correlation, and concurrence entanglement] of the two qubits are explored. It is shown that, the generated non-locality correlations crucially depend on the decay and the initial coherence intensity of the cavity field. The enhancement of the initial coherence intensity and its superposition leads to increasing the generated non-locality correlations. The phenomena of sudden birth and death entanglement are found. © 2019, The Author(s). Nature Research 2019 Article PeerReviewed Mohamed, Abdel Baset A. and Eleuch, Hichem and Ooi, Chong Heng Raymond (2019) Non-locality Correlation in Two Driven Qubits Inside an Open Coherent Cavity: Trace Norm Distance and Maximum Bell Function. Scientific Reports, 9 (1). p. 19632. ISSN 2045-2322, DOI https://doi.org/10.1038/s41598-019-55548-2 <https://doi.org/10.1038/s41598-019-55548-2>. https://doi.org/10.1038/s41598-019-55548-2 doi:10.1038/s41598-019-55548-2 |
spellingShingle | Q Science (General) QC Physics Mohamed, Abdel Baset A. Eleuch, Hichem Ooi, Chong Heng Raymond Non-locality Correlation in Two Driven Qubits Inside an Open Coherent Cavity: Trace Norm Distance and Maximum Bell Function |
title | Non-locality Correlation in Two Driven Qubits Inside an Open Coherent Cavity: Trace Norm Distance and Maximum Bell Function |
title_full | Non-locality Correlation in Two Driven Qubits Inside an Open Coherent Cavity: Trace Norm Distance and Maximum Bell Function |
title_fullStr | Non-locality Correlation in Two Driven Qubits Inside an Open Coherent Cavity: Trace Norm Distance and Maximum Bell Function |
title_full_unstemmed | Non-locality Correlation in Two Driven Qubits Inside an Open Coherent Cavity: Trace Norm Distance and Maximum Bell Function |
title_short | Non-locality Correlation in Two Driven Qubits Inside an Open Coherent Cavity: Trace Norm Distance and Maximum Bell Function |
title_sort | non locality correlation in two driven qubits inside an open coherent cavity trace norm distance and maximum bell function |
topic | Q Science (General) QC Physics |
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