{"id":"https://openalex.org/W2254464173","doi":"https://doi.org/10.1007/s11128-015-1156-0","title":"Nonlinear entanglement witnesses based on continuous-variable local orthogonal observables for bipartite systems","display_name":"Nonlinear entanglement witnesses based on continuous-variable local orthogonal observables for bipartite systems","publication_year":2015,"publication_date":"2015-11-20","ids":{"openalex":"https://openalex.org/W2254464173","doi":"https://doi.org/10.1007/s11128-015-1156-0","mag":"2254464173"},"language":"en","primary_location":{"id":"doi:10.1007/s11128-015-1156-0","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11128-015-1156-0","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/A5007905173","display_name":"Xiaofei Qi","orcid":"https://orcid.org/0000-0002-1157-382X"},"institutions":[{"id":"https://openalex.org/I181877577","display_name":"Shanxi University","ror":"https://ror.org/03y3e3s17","country_code":"CN","type":"education","lineage":["https://openalex.org/I181877577"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaofei Qi","raw_affiliation_strings":["Department of Mathematics, Shanxi University, Taiyuan, 030006, People\u2019s Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mathematics, Shanxi University, Taiyuan, 030006, People\u2019s Republic of China","institution_ids":["https://openalex.org/I181877577"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5017703130","display_name":"Jinchuan Hou","orcid":"https://orcid.org/0000-0001-6534-9228"},"institutions":[{"id":"https://openalex.org/I9086337","display_name":"Taiyuan University of Technology","ror":"https://ror.org/03kv08d37","country_code":"CN","type":"education","lineage":["https://openalex.org/I9086337"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jinchuan Hou","raw_affiliation_strings":["Department of Mathematics, Taiyuan University of Technology, Taiyuan, 030024, People\u2019s Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mathematics, Taiyuan University of Technology, Taiyuan, 030024, People\u2019s Republic of China","institution_ids":["https://openalex.org/I9086337"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5017703130"],"corresponding_institution_ids":["https://openalex.org/I9086337"],"apc_list":{"value":2690,"currency":"USD","value_usd":2690},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.07358672,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"15","issue":"2","first_page":"741","last_page":"759"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10020","display_name":"Quantum Information and Cryptography","score":0.9994999766349792,"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":0.9994999766349792,"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/T11996","display_name":"Random lasers and scattering media","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/3102","display_name":"Acoustics and Ultrasonics"},"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/T10490","display_name":"Orbital Angular Momentum in Optics","score":0.9957000017166138,"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/bipartite-graph","display_name":"Bipartite graph","score":0.7876206040382385},{"id":"https://openalex.org/keywords/quantum-entanglement","display_name":"Quantum entanglement","score":0.7577226161956787},{"id":"https://openalex.org/keywords/observable","display_name":"Observable","score":0.7256872057914734},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.5762262344360352},{"id":"https://openalex.org/keywords/quantum-computer","display_name":"Quantum computer","score":0.5082616209983826},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3829706609249115},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3765985071659088},{"id":"https://openalex.org/keywords/statistical-physics","display_name":"Statistical physics","score":0.3682807981967926},{"id":"https://openalex.org/keywords/quantum-mechanics","display_name":"Quantum mechanics","score":0.3566591143608093},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3277483582496643},{"id":"https://openalex.org/keywords/quantum","display_name":"Quantum","score":0.2835765480995178},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.23827090859413147},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.06053286790847778}],"concepts":[{"id":"https://openalex.org/C197657726","wikidata":"https://www.wikidata.org/wiki/Q174733","display_name":"Bipartite graph","level":3,"score":0.7876206040382385},{"id":"https://openalex.org/C121040770","wikidata":"https://www.wikidata.org/wiki/Q215675","display_name":"Quantum entanglement","level":3,"score":0.7577226161956787},{"id":"https://openalex.org/C32848918","wikidata":"https://www.wikidata.org/wiki/Q845789","display_name":"Observable","level":2,"score":0.7256872057914734},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.5762262344360352},{"id":"https://openalex.org/C58053490","wikidata":"https://www.wikidata.org/wiki/Q176555","display_name":"Quantum computer","level":3,"score":0.5082616209983826},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3829706609249115},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3765985071659088},{"id":"https://openalex.org/C121864883","wikidata":"https://www.wikidata.org/wiki/Q677916","display_name":"Statistical physics","level":1,"score":0.3682807981967926},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.3566591143608093},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3277483582496643},{"id":"https://openalex.org/C84114770","wikidata":"https://www.wikidata.org/wiki/Q46344","display_name":"Quantum","level":2,"score":0.2835765480995178},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.23827090859413147},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.06053286790847778}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s11128-015-1156-0","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11128-015-1156-0","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":[{"id":"https://metadata.un.org/sdg/10","display_name":"Reduced inequalities","score":0.4699999988079071}],"awards":[{"id":"https://openalex.org/G3883352067","display_name":"\u7b97\u5b50\u7a7a\u95f4\u4e0a\u4e00\u822c\u4fdd\u6301\u95ee\u9898\u53ca\u5728\u91cf\u5b50\u4fe1\u606f\u7406\u8bba\u4e2d\u5e94\u7528\u7814\u7a76","funder_award_id":"11171249","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322676","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":35,"referenced_works":["https://openalex.org/W1519530038","https://openalex.org/W1605361819","https://openalex.org/W1631356911","https://openalex.org/W1847685889","https://openalex.org/W1965738566","https://openalex.org/W1983265741","https://openalex.org/W1990288902","https://openalex.org/W1996788066","https://openalex.org/W2005476296","https://openalex.org/W2022146410","https://openalex.org/W2030960102","https://openalex.org/W2031151025","https://openalex.org/W2033093400","https://openalex.org/W2034920898","https://openalex.org/W2041350672","https://openalex.org/W2052107631","https://openalex.org/W2074333174","https://openalex.org/W2081006977","https://openalex.org/W2086123077","https://openalex.org/W2090456009","https://openalex.org/W2094307497","https://openalex.org/W2098925309","https://openalex.org/W2106725754","https://openalex.org/W2121359620","https://openalex.org/W2142739935","https://openalex.org/W2144126354","https://openalex.org/W2161482522","https://openalex.org/W2167894415","https://openalex.org/W2764347725","https://openalex.org/W3037737784","https://openalex.org/W3037891773","https://openalex.org/W3038000163","https://openalex.org/W3102987453","https://openalex.org/W3106229742","https://openalex.org/W3122850579"],"related_works":["https://openalex.org/W3106395702","https://openalex.org/W1626728665","https://openalex.org/W4213256546","https://openalex.org/W2052841714","https://openalex.org/W1986684306","https://openalex.org/W2063434590","https://openalex.org/W3095385295","https://openalex.org/W2094287821","https://openalex.org/W2962711963","https://openalex.org/W2049745903"],"abstract_inverted_index":null,"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2026-07-29T09:40:50.615796","created_date":"2025-10-10T00:00:00"}