{"id":"https://openalex.org/W2004656241","doi":"https://doi.org/10.1088/1674-1056/17/9/008","title":"A study on entanglement dynamics for a four-qubit model","display_name":"A study on entanglement dynamics for a four-qubit model","publication_year":2008,"publication_date":"2008-09-01","ids":{"openalex":"https://openalex.org/W2004656241","doi":"https://doi.org/10.1088/1674-1056/17/9/008","mag":"2004656241"},"language":"en","primary_location":{"id":"doi:10.1088/1674-1056/17/9/008","doi":"https://doi.org/10.1088/1674-1056/17/9/008","is_oa":false,"landing_page_url":"https://doi.org/10.1088/1674-1056/17/9/008","pdf_url":null,"source":{"id":"https://openalex.org/S33442941","display_name":"Chinese Physics B","issn_l":"1674-1056","issn":["1674-1056","2058-3834"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","jufo-1","ki-jl-1","norway-1","poland-40","russia-white-list-2"],"host_organization":"https://openalex.org/P4310320083","host_organization_name":"IOP Publishing","host_organization_lineage":["https://openalex.org/P4310320083","https://openalex.org/P4310311669"],"host_organization_lineage_names":["IOP Publishing","Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Chinese Physics B","raw_type":"journal-article"},"parent_works":[],"lineage":["https://openalex.org/W2004656241"],"child_works_count":0,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5111839778","display_name":"Man Zhong-Xiao","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I202126657","display_name":"Qufu Normal University","ror":"https://ror.org/03ceheh96","country_code":"CN","type":"education","lineage":["https://openalex.org/I202126657"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Man Zhong-Xiao","raw_affiliation_strings":["College of Physics and Engineering, Qufu Normal University, Qufu 273165, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Physics and Engineering, Qufu Normal University, Qufu 273165, China","institution_ids":["https://openalex.org/I202126657"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103738113","display_name":"Yun\u2010Jie Xia","orcid":"https://orcid.org/0009-0004-3954-6446","observed_orcids":["https://orcid.org/0009-0004-3954-6446"]},"institutions":[{"id":"https://openalex.org/I202126657","display_name":"Qufu Normal University","ror":"https://ror.org/03ceheh96","country_code":"CN","type":"education","lineage":["https://openalex.org/I202126657"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"XiA Yun-Jie","raw_affiliation_strings":["College of Physics and Engineering, Qufu Normal University, Qufu 273165, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Physics and Engineering, Qufu Normal University, Qufu 273165, China","institution_ids":["https://openalex.org/I202126657"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5103738113","https://openalex.org/A5111839778"],"corresponding_institution_ids":["https://openalex.org/I202126657"],"apc_list":{"value":2500,"currency":"USD","value_usd":2500},"apc_paid":null,"fwci":1.3405,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.77571665,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"biblio":{"volume":"17","issue":"9","first_page":"3198","last_page":"3202"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10020","display_name":"Quantum Information and Cryptography","score":0.9574999809265137,"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"}},"topics":[{"id":"https://openalex.org/T10020","display_name":"Quantum Information and Cryptography","score":0.9574999809265137,"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":0.0142000000923872,"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/T11804","display_name":"Quantum many-body systems","score":0.007600000128149986,"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/entanglement-dynamics","display_name":"entanglement dynamics","score":0.9890000224113464},{"id":"https://openalex.org/keywords/bipartite-entanglement","display_name":"bipartite entanglement","score":0.9089999794960022},{"id":"https://openalex.org/keywords/energy-transfer","display_name":"energy transfer","score":0.9179999828338623},{"id":"https://openalex.org/keywords/entanglement-evolution","display_name":"time evolution of entanglement","score":0.5220000147819519}],"concepts":[{"id":"https://openalex.org/C121040770","wikidata":"https://www.wikidata.org/wiki/Q215675","display_name":"Quantum entanglement","level":3,"score":0.8181377649307251},{"id":"https://openalex.org/C203087015","wikidata":"https://www.wikidata.org/wiki/Q378201","display_name":"Qubit","level":3,"score":0.8055852651596069},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.659271240234375},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.6217921376228333},{"id":"https://openalex.org/C20593774","wikidata":"https://www.wikidata.org/wiki/Q7958522","display_name":"W state","level":4,"score":0.5990108251571655},{"id":"https://openalex.org/C130787639","wikidata":"https://www.wikidata.org/wiki/Q5645293","display_name":"Hamiltonian (control theory)","level":2,"score":0.5622314214706421},{"id":"https://openalex.org/C197657726","wikidata":"https://www.wikidata.org/wiki/Q174733","display_name":"Bipartite graph","level":3,"score":0.5122858285903931},{"id":"https://openalex.org/C32270708","wikidata":"https://www.wikidata.org/wiki/Q7582152","display_name":"Squashed entanglement","level":4,"score":0.4543948471546173},{"id":"https://openalex.org/C84114770","wikidata":"https://www.wikidata.org/wiki/Q46344","display_name":"Quantum","level":2,"score":0.1368962526321411},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08539095520973206},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.052272021770477295},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.0},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1088/1674-1056/17/9/008","doi":"https://doi.org/10.1088/1674-1056/17/9/008","is_oa":false,"landing_page_url":"https://doi.org/10.1088/1674-1056/17/9/008","pdf_url":null,"source":{"id":"https://openalex.org/S33442941","display_name":"Chinese Physics B","issn_l":"1674-1056","issn":["1674-1056","2058-3834"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","jufo-1","ki-jl-1","norway-1","poland-40","russia-white-list-2"],"host_organization":"https://openalex.org/P4310320083","host_organization_name":"IOP Publishing","host_organization_lineage":["https://openalex.org/P4310320083","https://openalex.org/P4310311669"],"host_organization_lineage_names":["IOP Publishing","Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Chinese Physics B","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W1959165383","https://openalex.org/W1963967256","https://openalex.org/W1972907022","https://openalex.org/W1980374422","https://openalex.org/W1992754811","https://openalex.org/W1993786910","https://openalex.org/W2011208902","https://openalex.org/W2011359321","https://openalex.org/W2018334546","https://openalex.org/W2019336689","https://openalex.org/W2025028812","https://openalex.org/W2038982629","https://openalex.org/W2045434389","https://openalex.org/W2049188736","https://openalex.org/W2050257404","https://openalex.org/W2060353975","https://openalex.org/W2062292260","https://openalex.org/W2070145533","https://openalex.org/W2072378678","https://openalex.org/W2075288714","https://openalex.org/W2077432074","https://openalex.org/W2078612070","https://openalex.org/W2079172698","https://openalex.org/W2081887284","https://openalex.org/W2084636151","https://openalex.org/W2094297613","https://openalex.org/W2122273529","https://openalex.org/W2134974821","https://openalex.org/W2146205114","https://openalex.org/W2161152823","https://openalex.org/W2222639202","https://openalex.org/W2318764671"],"related_works":["https://openalex.org/W1998815617","https://openalex.org/W109006603","https://openalex.org/W2147533399","https://openalex.org/W2053599136","https://openalex.org/W2323972888","https://openalex.org/W2020270514","https://openalex.org/W2134974821","https://openalex.org/W2091214404","https://openalex.org/W2150282932","https://openalex.org/W1981418178"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3,62],"consider":[4],"the":[5,34,39,52,65,83,98,101,110],"entanglement":[6,53,68],"dynamics":[7],"of":[8,41,43,47,69,87],"a":[9,22,78,95],"four-qubit":[10],"model":[11],"[2006":[12],"Phys.":[13,105],"Rev.":[14],"A":[15,30],"74":[16],"042328]":[17],"where":[18],"two":[19],"entangled":[20,45,85],"qubits":[21,29,48,70],"and":[23,31,55],"b":[24,50,72,89],"locally":[25],"interact":[26],"with":[27,58],"separate":[28],"B":[32,75,106],"via":[33],"spin-exchange-like":[35],"Hamiltonian.":[36],"We":[37],"study":[38],"effect":[40],"purity":[42],"initial":[44,84],"state":[46,86],"a,":[49,71,88],"on":[51],"evolution":[54],"its":[56],"relation":[57],"energy":[59],"transfer.":[60],"Also,":[61],"find":[63],"that":[64],"total":[66],"bipartite":[67],"plus":[73],"A,":[74],"is":[76,90,94],"not":[77,91],"constant":[79],"any":[80],"longer":[81],"when":[82],"pure,":[92],"which":[93],"complement":[96],"to":[97],"result":[99],"in":[100],"paper":[102],"[2007":[103],"J.":[104],"40":[107],"S45]":[108],"for":[109],"pure":[111],"case.":[112]},"counts_by_year":[{"year":2020,"cited_by_count":1}],"updated_date":"2026-11-14T11:04:58.165337","created_date":"2016-06-24T00:00:00"}