{"id":"https://openalex.org/W4405623915","doi":"https://doi.org/10.1088/1367-2630/ada1f1","title":"Wehrl entropy and entanglement complexity of quantum spin systems","display_name":"Wehrl entropy and entanglement complexity of quantum spin systems","publication_year":2024,"publication_date":"2024-12-01","ids":{"openalex":"https://openalex.org/W4405623915","doi":"https://doi.org/10.1088/1367-2630/ada1f1"},"language":"en","primary_location":{"id":"doi:10.1088/1367-2630/ada1f1","doi":"https://doi.org/10.1088/1367-2630/ada1f1","is_oa":true,"landing_page_url":"https://doi.org/10.1088/1367-2630/ada1f1","pdf_url":null,"source":{"id":"https://openalex.org/S148121101","display_name":"New Journal of Physics","issn_l":"1367-2630","issn":["1367-2630"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","dongbi-b","jufo-2","norway-2","oarl","poland-140","russia-white-list-1","vabb-shw"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"New Journal of Physics","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["arxiv","crossref","datacite","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1088/1367-2630/ada1f1","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5113483817","display_name":"Xu Chen","orcid":"https://orcid.org/0009-0003-6931-8164","observed_orcids":["https://orcid.org/0009-0003-6931-8164"]},"institutions":[{"id":"https://openalex.org/I78988378","display_name":"Renmin University of China","ror":"https://ror.org/041pakw92","country_code":"CN","type":"education","lineage":["https://openalex.org/I78988378"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chen Xu","raw_affiliation_strings":["Department of Physics, Renmin University of China, Beijing 100872, People\u2019s Republic of China"],"raw_orcid":"https://orcid.org/0009-0003-6931-8164","affiliations":[{"raw_affiliation_string":"Department of Physics, Renmin University of China, Beijing 100872, People\u2019s Republic of China","institution_ids":["https://openalex.org/I78988378"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101129154","display_name":"Yiqi Yu","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I78988378","display_name":"Renmin University of China","ror":"https://ror.org/041pakw92","country_code":"CN","type":"education","lineage":["https://openalex.org/I78988378"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yiqi Yu","raw_affiliation_strings":["Department of Physics, Renmin University of China, Beijing 100872, People\u2019s Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics, Renmin University of China, Beijing 100872, People\u2019s Republic of China","institution_ids":["https://openalex.org/I78988378"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5115559583","display_name":"Peng Zhang","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I78988378","display_name":"Renmin University of China","ror":"https://ror.org/041pakw92","country_code":"CN","type":"education","lineage":["https://openalex.org/I78988378"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Peng Zhang","raw_affiliation_strings":["Beijing Key Laboratory of Opto-electronic Functional Materials & Micro-nano Devices, Renmin University of China, Beijing 100872, People\u2019s Republic of China","Department of Physics, Renmin University of China, Beijing 100872, People\u2019s Republic of China","Key Laboratory of Quantum State Construction and Manipulation (Ministry of Education), Renmin University of China, Beijing 100872, People\u2019s Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Key Laboratory of Opto-electronic Functional Materials & Micro-nano Devices, Renmin University of China, Beijing 100872, People\u2019s Republic of China","institution_ids":["https://openalex.org/I78988378"]},{"raw_affiliation_string":"Department of Physics, Renmin University of China, Beijing 100872, People\u2019s Republic of China","institution_ids":["https://openalex.org/I78988378"]},{"raw_affiliation_string":"Key Laboratory of Quantum State Construction and Manipulation (Ministry of Education), Renmin University of China, Beijing 100872, People\u2019s Republic of China","institution_ids":["https://openalex.org/I78988378"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I78988378"],"apc_list":{"value":2485,"currency":"USD","value_usd":2485},"apc_paid":{"value":2485,"currency":"USD","value_usd":2485},"fwci":0.5728,"has_fulltext":true,"cited_by_count":4,"citation_normalized_percentile":{"value":0.59057016,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":93,"max":96},"biblio":{"volume":"26","issue":"12","first_page":"123034","last_page":"123034"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11804","display_name":"Quantum many-body systems","score":0.6786999702453613,"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/T11804","display_name":"Quantum many-body systems","score":0.6786999702453613,"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/T10020","display_name":"Quantum Information and Cryptography","score":0.21089999377727509,"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":0.07919999957084656,"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/wehrl-entropy","display_name":"Wehrl entropy","score":1.0},{"id":"https://openalex.org/keywords/quantum-entanglement","display_name":"quantum entanglement","score":0.7910000085830688},{"id":"https://openalex.org/keywords/quantum-spin-systems","display_name":"quantum spin systems","score":0.7490000128746033},{"id":"https://openalex.org/keywords/spin-1-2-systems","display_name":"spin-1/2 systems","score":0.7940000295639038},{"id":"https://openalex.org/keywords/ghz-states","display_name":"GHZ states","score":0.8299999833106995}],"concepts":[{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.968197226524353},{"id":"https://openalex.org/C121040770","wikidata":"https://www.wikidata.org/wiki/Q215675","display_name":"Quantum entanglement","level":3,"score":0.7984247803688049},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.6126833558082581},{"id":"https://openalex.org/C139356082","wikidata":"https://www.wikidata.org/wiki/Q7269038","display_name":"Quantum discord","level":4,"score":0.5627076029777527},{"id":"https://openalex.org/C106301342","wikidata":"https://www.wikidata.org/wiki/Q4117933","display_name":"Entropy (arrow of time)","level":2,"score":0.46057653427124023},{"id":"https://openalex.org/C32270708","wikidata":"https://www.wikidata.org/wiki/Q7582152","display_name":"Squashed entanglement","level":4,"score":0.43891623616218567},{"id":"https://openalex.org/C42047476","wikidata":"https://www.wikidata.org/wiki/Q6269544","display_name":"Joint quantum entropy","level":3,"score":0.42161810398101807},{"id":"https://openalex.org/C121864883","wikidata":"https://www.wikidata.org/wiki/Q677916","display_name":"Statistical physics","level":1,"score":0.4015920162200928},{"id":"https://openalex.org/C84114770","wikidata":"https://www.wikidata.org/wiki/Q46344","display_name":"Quantum","level":2,"score":0.3563821315765381}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1088/1367-2630/ada1f1","doi":"https://doi.org/10.1088/1367-2630/ada1f1","is_oa":true,"landing_page_url":"https://doi.org/10.1088/1367-2630/ada1f1","pdf_url":null,"source":{"id":"https://openalex.org/S148121101","display_name":"New Journal of Physics","issn_l":"1367-2630","issn":["1367-2630"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","dongbi-b","jufo-2","norway-2","oarl","poland-140","russia-white-list-1","vabb-shw"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"New Journal of Physics","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:2312.00611","doi":null,"is_oa":true,"landing_page_url":"http://arxiv.org/abs/2312.00611","pdf_url":"https://arxiv.org/pdf/2312.00611","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"pmh:oai:doaj.org/article:b880904109a34b08bacd0010b28ba620","doi":null,"is_oa":true,"landing_page_url":"https://doaj.org/article/b880904109a34b08bacd0010b28ba620","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,"listed_in":[],"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":"New Journal of Physics, Vol 26, Iss 12, p 123034 (2025)","raw_type":"article"},{"id":"doi:10.48550/arxiv.2312.00611","doi":"https://doi.org/10.48550/arxiv.2312.00611","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2312.00611","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"doi:10.1088/1367-2630/ada1f1","doi":"https://doi.org/10.1088/1367-2630/ada1f1","is_oa":true,"landing_page_url":"https://doi.org/10.1088/1367-2630/ada1f1","pdf_url":null,"source":{"id":"https://openalex.org/S148121101","display_name":"New Journal of Physics","issn_l":"1367-2630","issn":["1367-2630"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","dongbi-b","jufo-2","norway-2","oarl","poland-140","russia-white-list-1","vabb-shw"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"New Journal of Physics","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G1610074314","display_name":null,"funder_award_id":"Grant No. 2022YFA1405300","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G2094767092","display_name":null,"funder_award_id":"Grant No. U1930201","funder_id":"https://openalex.org/F4320335578","funder_display_name":"NSAF Joint Fund"},{"id":"https://openalex.org/G4809327181","display_name":null,"funder_award_id":"U1930201","funder_id":"https://openalex.org/F4320336475","funder_display_name":"National Safety Academic Fund"},{"id":"https://openalex.org/G5346586884","display_name":null,"funder_award_id":"2022YFA1405300","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"}],"funders":[{"id":"https://openalex.org/F4320335578","display_name":"NSAF Joint Fund","ror":null},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null},{"id":"https://openalex.org/F4320336475","display_name":"National Safety Academic Fund","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4405623915.pdf","grobid_xml":"https://content.openalex.org/works/W4405623915.grobid-xml"},"referenced_works_count":54,"referenced_works":["https://openalex.org/W173781251","https://openalex.org/W1427628407","https://openalex.org/W1744159570","https://openalex.org/W1963730278","https://openalex.org/W1964281249","https://openalex.org/W1967436400","https://openalex.org/W1979344292","https://openalex.org/W1990755770","https://openalex.org/W1990767775","https://openalex.org/W1994350551","https://openalex.org/W2001226941","https://openalex.org/W2001683157","https://openalex.org/W2007833526","https://openalex.org/W2022820481","https://openalex.org/W2032947240","https://openalex.org/W2034251480","https://openalex.org/W2034545706","https://openalex.org/W2043443881","https://openalex.org/W2047384372","https://openalex.org/W2048251292","https://openalex.org/W2048964254","https://openalex.org/W2055281720","https://openalex.org/W2056164197","https://openalex.org/W2061362732","https://openalex.org/W2072033587","https://openalex.org/W2085656142","https://openalex.org/W2086518369","https://openalex.org/W2086612234","https://openalex.org/W2087058201","https://openalex.org/W2095058792","https://openalex.org/W2107700858","https://openalex.org/W2129872856","https://openalex.org/W2137001571","https://openalex.org/W2219078926","https://openalex.org/W2264365496","https://openalex.org/W2344885663","https://openalex.org/W2804681670","https://openalex.org/W2886483748","https://openalex.org/W2886712022","https://openalex.org/W2888053895","https://openalex.org/W2906669603","https://openalex.org/W2913031193","https://openalex.org/W2945488351","https://openalex.org/W2967300259","https://openalex.org/W2969955550","https://openalex.org/W2970597613","https://openalex.org/W2978441059","https://openalex.org/W3014200929","https://openalex.org/W3016804677","https://openalex.org/W3019209541","https://openalex.org/W3037318174","https://openalex.org/W3043723517","https://openalex.org/W3103064417","https://openalex.org/W3132191398"],"related_works":["https://openalex.org/W7082647684","https://openalex.org/W1967436400","https://openalex.org/W2005659685","https://openalex.org/W3136480700","https://openalex.org/W2047384372","https://openalex.org/W2186125701","https://openalex.org/W3123552741","https://openalex.org/W7100799714","https://openalex.org/W2073834674","https://openalex.org/W2109367971"],"abstract_inverted_index":{"Abstract":[0],"The":[1],"Wehrl":[2,45,83,170,199],"entropy":[3,11,30,46,84,171,200],"of":[4,12,47,85,158,176,180,211,226,242,267,280],"a":[5,208,229,281],"quantum":[6,34,178],"state":[7,284],"is":[8],"the":[9,26,32,44,63,74,82,86,159,165,169,174,177,198,224,232,235,240,243,265,268,271],"Shannon":[10],"its":[13],"coherent-state":[14],"distribution":[15],"function,":[16],"and":[17,31,231],"remains":[18],"non-zero":[19],"even":[20],"for":[21,36,73],"pure":[22,58,182,254],"states.":[23,68],"We":[24,249],"investigate":[25],"relationship":[27],"between":[28,228],"this":[29,212,221],"many-particle":[33],"entanglement,":[35],"N":[37,53,66,77,94,107,121,136,149,273],"spin-1/2":[38],"particles.":[39],"Explicitly,":[40],"we":[41],"numerically":[42],"calculate":[43],"various":[48],"N-particle":[49],"(":[50,76],"2":[51,92,96,102,116,131,144],"\u2a7d":[52,54],"20":[55],")":[56,80],"entangled":[57,89,162,255],"states,":[59,183],"with":[60,138],"respect":[61],"to":[62,219],"SU(2)":[64],"\u2297":[65],"coherent":[67],"Our":[69],"results":[70],"show":[71],"that":[72,157,252,279],"large-N":[75],"\u2273":[78],"10":[79],"systems":[81],"highly":[87],"chaotic":[88],"states":[90,163,256,277],"(e.g.":[91,164,223],"\u2212":[93,124],"/":[95],"\u2211":[97],"s":[98,101,106,112,115,120,127,130,135,140,143,148],"1":[99,113,128,141],",":[100,103,105,109,114,117,119,129,132,134,137,142,145,147],"\u2026":[104,118,133,146],"=\u2191":[108],"\u2193":[110],"|":[111],"\u27e9":[122],"e":[123],"i":[125],"\u03d5":[126,139],"being":[150],"random":[151],"angles)":[152],"are":[153],"substantially":[154],"larger":[155],"than":[156],"very":[160],"regular":[161],"Greenberger\u2013Horne\u2013Zeilinger":[166],"state).":[167],"Therefore,":[168],"can":[172,204,257],"reflect":[173],"complexity":[175,222],"entanglement":[179,213,227],"many-body":[181,253],"as":[184,207],"proposed":[185],"by":[186],"Sugita":[187],"(2003":[188],"J.":[189],"Phys.":[190],"A:":[191],"Math.":[192],"Gen.":[193],"36":[194],"9081).":[195],"In":[196],"particular,":[197],"per":[201],"particle":[202],"(WEPP)":[203],"be":[205,258],"used":[206,218],"quantitative":[209],"description":[210],"complexity.":[214],"Unlike":[215],"other":[216,233],"quantities":[217],"evaluate":[220],"degree":[225],"subsystem":[230],"particles),":[234],"WEPP":[236,269],"does":[237],"not":[238],"necessitate":[239],"division":[241],"total":[244],"system":[245],"into":[246,260],"two":[247],"subsystems.":[248],"further":[250],"demonstrate":[251],"classified":[259],"three":[261],"types,":[262],"based":[263],"on":[264],"behavior":[266],"in":[270],"limit":[272],"\u2192":[274],"\u221e":[275],":":[276],"approaching":[278],"maximally":[282],"mixed":[283]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":2}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2024-12-20T00:00:00"}
