{"id":"https://openalex.org/W3128604408","doi":"https://doi.org/10.1007/s11128-021-02989-2","title":"Separability of heterogeneous quantum systems using multipartite concurrence and tangle","display_name":"Separability of heterogeneous quantum systems using multipartite concurrence and tangle","publication_year":2021,"publication_date":"2021-02-01","ids":{"openalex":"https://openalex.org/W3128604408","doi":"https://doi.org/10.1007/s11128-021-02989-2","mag":"3128604408"},"language":"en","primary_location":{"id":"doi:10.1007/s11128-021-02989-2","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11128-021-02989-2","pdf_url":null,"source":{"id":"https://openalex.org/S92819544","display_name":"Quantum Information Processing","issn_l":"1570-0755","issn":["1570-0755","1573-1332"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Quantum Information Processing","raw_type":"journal-article"},"type":"article","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/A5067832976","display_name":"Andrei T\u0103n\u0103sescu","orcid":"https://orcid.org/0000-0002-5116-2822"},"institutions":[{"id":"https://openalex.org/I61641377","display_name":"Universitatea Na\u021bional\u0103 de \u0218tiin\u021b\u0103 \u0219i Tehnologie Politehnica Bucure\u0219ti","ror":"https://ror.org/0558j5q12","country_code":"RO","type":"education","lineage":["https://openalex.org/I61641377"]}],"countries":["RO"],"is_corresponding":true,"raw_author_name":"Andrei T\u0103n\u0103sescu","raw_affiliation_strings":["Computer Science and Engineering Department, University POLITEHNICA of Bucharest, Splaiul Independe\u0163ei 313, (6), Bucharest, Romania"],"affiliations":[{"raw_affiliation_string":"Computer Science and Engineering Department, University POLITEHNICA of Bucharest, Splaiul Independe\u0163ei 313, (6), Bucharest, Romania","institution_ids":["https://openalex.org/I61641377"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5010743330","display_name":"Pantelimon George Popescu","orcid":null},"institutions":[{"id":"https://openalex.org/I61641377","display_name":"Universitatea Na\u021bional\u0103 de \u0218tiin\u021b\u0103 \u0219i Tehnologie Politehnica Bucure\u0219ti","ror":"https://ror.org/0558j5q12","country_code":"RO","type":"education","lineage":["https://openalex.org/I61641377"]}],"countries":["RO"],"is_corresponding":false,"raw_author_name":"Pantelimon George Popescu","raw_affiliation_strings":["Computer Science and Engineering Department, University POLITEHNICA of Bucharest, Splaiul Independe\u0163ei 313, (6), Bucharest, Romania"],"affiliations":[{"raw_affiliation_string":"Computer Science and Engineering Department, University POLITEHNICA of Bucharest, Splaiul Independe\u0163ei 313, (6), Bucharest, Romania","institution_ids":["https://openalex.org/I61641377"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5067832976"],"corresponding_institution_ids":["https://openalex.org/I61641377"],"apc_list":{"value":2040,"currency":"EUR","value_usd":2690},"apc_paid":null,"fwci":0.5592,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.71787554,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":93,"max":96},"biblio":{"volume":"20","issue":"2","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10020","display_name":"Quantum Information and Cryptography","score":1.0,"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":1.0,"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/T10682","display_name":"Quantum Computing Algorithms and Architecture","score":0.9991999864578247,"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/T10622","display_name":"Quantum Mechanics and Applications","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"}}],"keywords":[{"id":"https://openalex.org/keywords/concurrence","display_name":"Concurrence","score":0.963015079498291},{"id":"https://openalex.org/keywords/tangle","display_name":"Tangle","score":0.9044039249420166},{"id":"https://openalex.org/keywords/quantum-entanglement","display_name":"Quantum entanglement","score":0.8275996446609497},{"id":"https://openalex.org/keywords/multipartite","display_name":"Multipartite","score":0.8265589475631714},{"id":"https://openalex.org/keywords/multipartite-entanglement","display_name":"Multipartite entanglement","score":0.7575886249542236},{"id":"https://openalex.org/keywords/homogeneous","display_name":"Homogeneous","score":0.6280289888381958},{"id":"https://openalex.org/keywords/quantum","display_name":"Quantum","score":0.520539402961731},{"id":"https://openalex.org/keywords/complex-system","display_name":"Complex system","score":0.44755274057388306},{"id":"https://openalex.org/keywords/statistical-physics","display_name":"Statistical physics","score":0.4326501786708832},{"id":"https://openalex.org/keywords/partition","display_name":"Partition (number theory)","score":0.41752636432647705},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.369195818901062},{"id":"https://openalex.org/keywords/squashed-entanglement","display_name":"Squashed entanglement","score":0.35549211502075195},{"id":"https://openalex.org/keywords/pure-mathematics","display_name":"Pure mathematics","score":0.2870110273361206},{"id":"https://openalex.org/keywords/quantum-mechanics","display_name":"Quantum mechanics","score":0.27376338839530945},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.26910293102264404},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1982681155204773},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.14636501669883728},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.06497201323509216}],"concepts":[{"id":"https://openalex.org/C2777843375","wikidata":"https://www.wikidata.org/wiki/Q5159090","display_name":"Concurrence","level":4,"score":0.963015079498291},{"id":"https://openalex.org/C177738377","wikidata":"https://www.wikidata.org/wiki/Q7683003","display_name":"Tangle","level":2,"score":0.9044039249420166},{"id":"https://openalex.org/C121040770","wikidata":"https://www.wikidata.org/wiki/Q215675","display_name":"Quantum entanglement","level":3,"score":0.8275996446609497},{"id":"https://openalex.org/C166733315","wikidata":"https://www.wikidata.org/wiki/Q6934831","display_name":"Multipartite","level":4,"score":0.8265589475631714},{"id":"https://openalex.org/C71799126","wikidata":"https://www.wikidata.org/wiki/Q6934832","display_name":"Multipartite entanglement","level":5,"score":0.7575886249542236},{"id":"https://openalex.org/C66882249","wikidata":"https://www.wikidata.org/wiki/Q169336","display_name":"Homogeneous","level":2,"score":0.6280289888381958},{"id":"https://openalex.org/C84114770","wikidata":"https://www.wikidata.org/wiki/Q46344","display_name":"Quantum","level":2,"score":0.520539402961731},{"id":"https://openalex.org/C47822265","wikidata":"https://www.wikidata.org/wiki/Q854457","display_name":"Complex system","level":2,"score":0.44755274057388306},{"id":"https://openalex.org/C121864883","wikidata":"https://www.wikidata.org/wiki/Q677916","display_name":"Statistical physics","level":1,"score":0.4326501786708832},{"id":"https://openalex.org/C42812","wikidata":"https://www.wikidata.org/wiki/Q1082910","display_name":"Partition (number theory)","level":2,"score":0.41752636432647705},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.369195818901062},{"id":"https://openalex.org/C32270708","wikidata":"https://www.wikidata.org/wiki/Q7582152","display_name":"Squashed entanglement","level":4,"score":0.35549211502075195},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.2870110273361206},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.27376338839530945},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.26910293102264404},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1982681155204773},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.14636501669883728},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.06497201323509216}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s11128-021-02989-2","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11128-021-02989-2","pdf_url":null,"source":{"id":"https://openalex.org/S92819544","display_name":"Quantum Information Processing","issn_l":"1570-0755","issn":["1570-0755","1573-1332"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Quantum Information Processing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":82,"referenced_works":["https://openalex.org/W1496700003","https://openalex.org/W1519530038","https://openalex.org/W1686382731","https://openalex.org/W1892875445","https://openalex.org/W1973150516","https://openalex.org/W1986700247","https://openalex.org/W2006810775","https://openalex.org/W2014116836","https://openalex.org/W2020318333","https://openalex.org/W2027711724","https://openalex.org/W2028807934","https://openalex.org/W2030214109","https://openalex.org/W2034920898","https://openalex.org/W2039161940","https://openalex.org/W2053245172","https://openalex.org/W2056887982","https://openalex.org/W2062229048","https://openalex.org/W2063693490","https://openalex.org/W2091710834","https://openalex.org/W2094092037","https://openalex.org/W2094271988","https://openalex.org/W2103713333","https://openalex.org/W2114087100","https://openalex.org/W2129534226","https://openalex.org/W2132578652","https://openalex.org/W2132764286","https://openalex.org/W2145278478","https://openalex.org/W2154697228","https://openalex.org/W2159363909","https://openalex.org/W2163036762","https://openalex.org/W2168676717","https://openalex.org/W2211029024","https://openalex.org/W2259927183","https://openalex.org/W2265530951","https://openalex.org/W2279732102","https://openalex.org/W2299060798","https://openalex.org/W2319043832","https://openalex.org/W2473272119","https://openalex.org/W2500089369","https://openalex.org/W2541528677","https://openalex.org/W2550223151","https://openalex.org/W2560581185","https://openalex.org/W2582396055","https://openalex.org/W2747039703","https://openalex.org/W2764239962","https://openalex.org/W2805713135","https://openalex.org/W2896969816","https://openalex.org/W2897264299","https://openalex.org/W2912561612","https://openalex.org/W2949065081","https://openalex.org/W2952313563","https://openalex.org/W2960557394","https://openalex.org/W2963412002","https://openalex.org/W2965949043","https://openalex.org/W2981777617","https://openalex.org/W3005918742","https://openalex.org/W3009262502","https://openalex.org/W3011409283","https://openalex.org/W3012071286","https://openalex.org/W3015905262","https://openalex.org/W3018587669","https://openalex.org/W3019229829","https://openalex.org/W3025594809","https://openalex.org/W3033947858","https://openalex.org/W3037687804","https://openalex.org/W3098500157","https://openalex.org/W3098801862","https://openalex.org/W3099585803","https://openalex.org/W3101636294","https://openalex.org/W3102003346","https://openalex.org/W3102057473","https://openalex.org/W3102506982","https://openalex.org/W3102592764","https://openalex.org/W3103343827","https://openalex.org/W3103980197","https://openalex.org/W3104424071","https://openalex.org/W3104609645","https://openalex.org/W3104857950","https://openalex.org/W3104964415","https://openalex.org/W3105845355","https://openalex.org/W3119257446","https://openalex.org/W4230665353"],"related_works":["https://openalex.org/W3106188946","https://openalex.org/W3128604408","https://openalex.org/W3098500157","https://openalex.org/W1986700247","https://openalex.org/W2211029024","https://openalex.org/W2963019433","https://openalex.org/W4301378338","https://openalex.org/W2577598364","https://openalex.org/W4383092955","https://openalex.org/W4287271129"],"abstract_inverted_index":null,"counts_by_year":[{"year":2023,"cited_by_count":2},{"year":2021,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}