{"id":"https://openalex.org/W2990032521","doi":"https://doi.org/10.3390/e21121137","title":"Influence of the Coupling between Two Qubits in an Open Coherent Cavity: Nonclassical Information via Quasi-Probability Distributions","display_name":"Influence of the Coupling between Two Qubits in an Open Coherent Cavity: Nonclassical Information via Quasi-Probability Distributions","publication_year":2019,"publication_date":"2019-11-21","ids":{"openalex":"https://openalex.org/W2990032521","doi":"https://doi.org/10.3390/e21121137","mag":"2990032521"},"language":"en","primary_location":{"id":"doi:10.3390/e21121137","is_oa":true,"landing_page_url":"https://doi.org/10.3390/e21121137","pdf_url":"https://www.mdpi.com/1099-4300/21/12/1137/pdf?version=1574670769","source":{"id":"https://openalex.org/S195231649","display_name":"Entropy","issn_l":"1099-4300","issn":["1099-4300"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Entropy","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1099-4300/21/12/1137/pdf?version=1574670769","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5083341682","display_name":"Abdel\u2010Baset A. Mohamed","orcid":"https://orcid.org/0000-0001-7497-8579"},"institutions":[{"id":"https://openalex.org/I142608572","display_name":"Prince Sattam Bin Abdulaziz University","ror":"https://ror.org/04jt46d36","country_code":"SA","type":"education","lineage":["https://openalex.org/I142608572"]},{"id":"https://openalex.org/I91041137","display_name":"Assiut University","ror":"https://ror.org/01jaj8n65","country_code":"EG","type":"education","lineage":["https://openalex.org/I91041137"]}],"countries":["EG","SA"],"is_corresponding":true,"raw_author_name":"Abdel-Baset A. Mohamed","raw_affiliation_strings":["Department of Mathematics, College of Science and Humanities, Prince Sattam bin Abdulaziz University, Al-Aflaj 11942, Saudi Arabia","Faculty of Science, Assiut University, Assiut 71515, Egypt"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mathematics, College of Science and Humanities, Prince Sattam bin Abdulaziz University, Al-Aflaj 11942, Saudi Arabia","institution_ids":["https://openalex.org/I142608572"]},{"raw_affiliation_string":"Faculty of Science, Assiut University, Assiut 71515, Egypt","institution_ids":["https://openalex.org/I91041137"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001906570","display_name":"Hichem Eleuch","orcid":"https://orcid.org/0000-0002-4596-137X"},"institutions":[{"id":"https://openalex.org/I117222138","display_name":"Abu Dhabi University","ror":"https://ror.org/01r3kjq03","country_code":"AE","type":"education","lineage":["https://openalex.org/I117222138"]}],"countries":["AE"],"is_corresponding":false,"raw_author_name":"Hichem Eleuch","raw_affiliation_strings":["Department of Applied Sciences and Mathematics, College of Arts and Sciences, Abu Dhabi University, Abu Dhabi 59911, UAE"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Applied Sciences and Mathematics, College of Arts and Sciences, Abu Dhabi University, Abu Dhabi 59911, UAE","institution_ids":["https://openalex.org/I117222138"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5017153365","display_name":"A.\u2010S. F. Obada","orcid":"https://orcid.org/0000-0001-5862-7365"},"institutions":[{"id":"https://openalex.org/I184834183","display_name":"Al-Azhar University","ror":"https://ror.org/05fnp1145","country_code":"EG","type":"education","lineage":["https://openalex.org/I184834183"]}],"countries":["EG"],"is_corresponding":false,"raw_author_name":"Abdel-Shafy F. Obada","raw_affiliation_strings":["Faculty of Science, Al-Azhar University, Nasr City 11884, Egypt"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Science, Al-Azhar University, Nasr City 11884, Egypt","institution_ids":["https://openalex.org/I184834183"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5083341682"],"corresponding_institution_ids":["https://openalex.org/I142608572","https://openalex.org/I91041137"],"apc_list":{"value":2000,"currency":"CHF","value_usd":2227},"apc_paid":{"value":2000,"currency":"CHF","value_usd":2227},"fwci":0.6382,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.78302834,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"21","issue":"12","first_page":"1137","last_page":"1137"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10020","display_name":"Quantum Information and Cryptography","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10020","display_name":"Quantum Information and Cryptography","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11177","display_name":"Spectroscopy and Quantum Chemical Studies","score":0.9983000159263611,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10622","display_name":"Quantum Mechanics and Applications","score":0.9977999925613403,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/quantum-decoherence","display_name":"Quantum decoherence","score":0.8777549266815186},{"id":"https://openalex.org/keywords/qubit","display_name":"Qubit","score":0.7942598462104797},{"id":"https://openalex.org/keywords/quantum-mechanics","display_name":"Quantum mechanics","score":0.6312060952186584},{"id":"https://openalex.org/keywords/coherence","display_name":"Coherence (philosophical gambling strategy)","score":0.6113846898078918},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.6057154536247253},{"id":"https://openalex.org/keywords/superconducting-quantum-computing","display_name":"Superconducting quantum computing","score":0.5974606275558472},{"id":"https://openalex.org/keywords/wigner-distribution-function","display_name":"Wigner distribution function","score":0.5141744613647461},{"id":"https://openalex.org/keywords/coupling","display_name":"Coupling (piping)","score":0.43601667881011963},{"id":"https://openalex.org/keywords/quantum","display_name":"Quantum","score":0.39123353362083435},{"id":"https://openalex.org/keywords/statistical-physics","display_name":"Statistical physics","score":0.3715064525604248}],"concepts":[{"id":"https://openalex.org/C122527463","wikidata":"https://www.wikidata.org/wiki/Q578430","display_name":"Quantum decoherence","level":3,"score":0.8777549266815186},{"id":"https://openalex.org/C203087015","wikidata":"https://www.wikidata.org/wiki/Q378201","display_name":"Qubit","level":3,"score":0.7942598462104797},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.6312060952186584},{"id":"https://openalex.org/C2781181686","wikidata":"https://www.wikidata.org/wiki/Q4226068","display_name":"Coherence (philosophical gambling strategy)","level":2,"score":0.6113846898078918},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.6057154536247253},{"id":"https://openalex.org/C119382340","wikidata":"https://www.wikidata.org/wiki/Q7643176","display_name":"Superconducting quantum computing","level":4,"score":0.5974606275558472},{"id":"https://openalex.org/C151077058","wikidata":"https://www.wikidata.org/wiki/Q233415","display_name":"Wigner distribution function","level":3,"score":0.5141744613647461},{"id":"https://openalex.org/C131584629","wikidata":"https://www.wikidata.org/wiki/Q4308705","display_name":"Coupling (piping)","level":2,"score":0.43601667881011963},{"id":"https://openalex.org/C84114770","wikidata":"https://www.wikidata.org/wiki/Q46344","display_name":"Quantum","level":2,"score":0.39123353362083435},{"id":"https://openalex.org/C121864883","wikidata":"https://www.wikidata.org/wiki/Q677916","display_name":"Statistical physics","level":1,"score":0.3715064525604248},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.3390/e21121137","is_oa":true,"landing_page_url":"https://doi.org/10.3390/e21121137","pdf_url":"https://www.mdpi.com/1099-4300/21/12/1137/pdf?version=1574670769","source":{"id":"https://openalex.org/S195231649","display_name":"Entropy","issn_l":"1099-4300","issn":["1099-4300"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Entropy","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:46f4270616c240959ddc17188e102b6b","is_oa":true,"landing_page_url":"https://doaj.org/article/46f4270616c240959ddc17188e102b6b","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Entropy, Vol 21, Iss 12, p 1137 (2019)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/1099-4300/21/12/1137/","is_oa":true,"landing_page_url":"http://dx.doi.org/10.3390/e21121137","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Entropy","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:7514481","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/7514481","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Entropy (Basel)","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/e21121137","is_oa":true,"landing_page_url":"https://doi.org/10.3390/e21121137","pdf_url":"https://www.mdpi.com/1099-4300/21/12/1137/pdf?version=1574670769","source":{"id":"https://openalex.org/S195231649","display_name":"Entropy","issn_l":"1099-4300","issn":["1099-4300"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Entropy","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/10","display_name":"Reduced inequalities","score":0.550000011920929}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":43,"referenced_works":["https://openalex.org/W1427628407","https://openalex.org/W1586616006","https://openalex.org/W1631356911","https://openalex.org/W1645319916","https://openalex.org/W1969843011","https://openalex.org/W1970667570","https://openalex.org/W1971358385","https://openalex.org/W1971740183","https://openalex.org/W1974466437","https://openalex.org/W1975354945","https://openalex.org/W1986608926","https://openalex.org/W1992118529","https://openalex.org/W1995404280","https://openalex.org/W1998909324","https://openalex.org/W2001432253","https://openalex.org/W2034041482","https://openalex.org/W2037549890","https://openalex.org/W2044815081","https://openalex.org/W2055281720","https://openalex.org/W2056513433","https://openalex.org/W2073031518","https://openalex.org/W2085916778","https://openalex.org/W2116186098","https://openalex.org/W2137852732","https://openalex.org/W2585044089","https://openalex.org/W2588376075","https://openalex.org/W2615906297","https://openalex.org/W2743131264","https://openalex.org/W2744142935","https://openalex.org/W2766358294","https://openalex.org/W2774261450","https://openalex.org/W2801544296","https://openalex.org/W2802066523","https://openalex.org/W2904563233","https://openalex.org/W2951020822","https://openalex.org/W2951701175","https://openalex.org/W2963019469","https://openalex.org/W3102004576","https://openalex.org/W3165898261","https://openalex.org/W4231362780","https://openalex.org/W4394646049","https://openalex.org/W6628461043","https://openalex.org/W6638897414"],"related_works":["https://openalex.org/W2298467781","https://openalex.org/W2044264724","https://openalex.org/W2464713525","https://openalex.org/W2490330922","https://openalex.org/W2016195929","https://openalex.org/W3099545855","https://openalex.org/W2143840019","https://openalex.org/W1994428265","https://openalex.org/W61356384","https://openalex.org/W1680232461"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3],"investigate":[4,61],"the":[5,24,27,32,35,39,51,62,65,69,75,87,90,93,96,107,110,113,119,124,129],"dynamics":[6],"of":[7,26,41,68,74,89,112,128],"two":[8,36,97,120],"coupled":[9],"two-level":[10],"systems":[11],"(or":[12],"qubits)":[13],"that":[14],"are":[15,58],"resonantly":[16],"interacting":[17],"with":[18],"a":[19,103],"microwave":[20],"cavity.":[21],"We":[22],"examine":[23],"effects":[25],"intrinsic":[28,100],"decoherence":[29,101],"rate":[30],"and":[31,54,64,78,92,109,126],"coupling":[33,94,117],"between":[34,95,118],"qubits":[37,121],"on":[38,106],"non-classicality":[40,79],"different":[42],"system":[43],"partitions":[44],"via":[45],"quasi-probability":[46,130],"functions.":[47,131],"New":[48],"definitions":[49],"for":[50],"partial":[52],"Q-function":[53],"its":[55],"Wehrl":[56],"entropy":[57],"used":[59],"to":[60],"information":[63],"quantum":[66,76],"coherence":[67,77],"phase":[70],"space.":[71],"The":[72,99,116],"amount":[73],"can":[80,122],"be":[81],"appropriately":[82],"tuned":[83],"by":[84],"suitably":[85],"adopting":[86],"rates":[88],"intrinsic-decoherence":[91],"qubits.":[98],"has":[102],"pronounced":[104],"effect":[105],"negativity":[108,125],"positivity":[111,127],"Wigner":[114],"function.":[115],"control":[123]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":2}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}
