{"id":"https://openalex.org/W3120320155","doi":"https://doi.org/10.1007/s11128-020-02972-3","title":"The uncertainty of quantum channels in terms of variance","display_name":"The uncertainty of quantum channels in terms of variance","publication_year":2021,"publication_date":"2021-01-01","ids":{"openalex":"https://openalex.org/W3120320155","doi":"https://doi.org/10.1007/s11128-020-02972-3","mag":"3120320155"},"language":"en","primary_location":{"id":"doi:10.1007/s11128-020-02972-3","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11128-020-02972-3","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/A5101797538","display_name":"Yuan Sun","orcid":"https://orcid.org/0000-0002-6803-4309"},"institutions":[{"id":"https://openalex.org/I152031979","display_name":"Nanjing Normal University","ror":"https://ror.org/036trcv74","country_code":"CN","type":"education","lineage":["https://openalex.org/I152031979"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yuan Sun","raw_affiliation_strings":["School of Mathematical Sciences, Nanjing Normal University, Nanjing, 210023, People\u2019s Republic of China","School of Mathematical Sciences, Nanjing Normal University, Nanjing, 210023, People's Republic of China"],"affiliations":[{"raw_affiliation_string":"School of Mathematical Sciences, Nanjing Normal University, Nanjing, 210023, People\u2019s Republic of China","institution_ids":["https://openalex.org/I152031979"]},{"raw_affiliation_string":"School of Mathematical Sciences, Nanjing Normal University, Nanjing, 210023, People's Republic of China","institution_ids":["https://openalex.org/I152031979"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5082666417","display_name":"Nan Li","orcid":"https://orcid.org/0000-0001-9861-4649"},"institutions":[{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]},{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210120485","display_name":"Academy of Mathematics and Systems Science","ror":"https://ror.org/02jkmyk67","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210120485"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Nan Li","raw_affiliation_strings":["Academy of Mathematics and Systems Science, Chinese Academy of Sciences, Beijing, 100190, People\u2019s Republic of China","School of Mathematical Sciences, University of the Chinese Academy of Sciences, Beijing, 100049, People\u2019s Republic of China","Academy of Mathematics and Systems Science, Chinese Academy of Sciences, Beijing, 100190, People's Republic of China"],"affiliations":[{"raw_affiliation_string":"Academy of Mathematics and Systems Science, Chinese Academy of Sciences, Beijing, 100190, People\u2019s Republic of China","institution_ids":["https://openalex.org/I4210120485","https://openalex.org/I19820366"]},{"raw_affiliation_string":"School of Mathematical Sciences, University of the Chinese Academy of Sciences, Beijing, 100049, People\u2019s Republic of China","institution_ids":["https://openalex.org/I4210165038"]},{"raw_affiliation_string":"Academy of Mathematics and Systems Science, Chinese Academy of Sciences, Beijing, 100190, People's Republic of China","institution_ids":["https://openalex.org/I4210120485","https://openalex.org/I19820366"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5101797538"],"corresponding_institution_ids":["https://openalex.org/I152031979"],"apc_list":{"value":2040,"currency":"EUR","value_usd":2690},"apc_paid":null,"fwci":3.2952,"has_fulltext":false,"cited_by_count":26,"citation_normalized_percentile":{"value":0.92624238,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":93,"max":99},"biblio":{"volume":"20","issue":"1","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10622","display_name":"Quantum Mechanics and Applications","score":0.9998999834060669,"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/T10622","display_name":"Quantum Mechanics and Applications","score":0.9998999834060669,"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":0.9993000030517578,"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/T11520","display_name":"Advanced Thermodynamics and Statistical Mechanics","score":0.9916999936103821,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"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-entanglement","display_name":"Quantum entanglement","score":0.7429471015930176},{"id":"https://openalex.org/keywords/hermitian-matrix","display_name":"Hermitian matrix","score":0.647361159324646},{"id":"https://openalex.org/keywords/quantum-channel","display_name":"Quantum channel","score":0.6115716099739075},{"id":"https://openalex.org/keywords/amplitude-damping-channel","display_name":"Amplitude damping channel","score":0.5878897309303284},{"id":"https://openalex.org/keywords/operator","display_name":"Operator (biology)","score":0.5751208066940308},{"id":"https://openalex.org/keywords/quantum","display_name":"Quantum","score":0.570921778678894},{"id":"https://openalex.org/keywords/variance","display_name":"Variance (accounting)","score":0.5662996172904968},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5285660028457642},{"id":"https://openalex.org/keywords/statistical-physics","display_name":"Statistical physics","score":0.441766619682312},{"id":"https://openalex.org/keywords/quantum-capacity","display_name":"Quantum capacity","score":0.4383169710636139},{"id":"https://openalex.org/keywords/quantum-computer","display_name":"Quantum computer","score":0.43050551414489746},{"id":"https://openalex.org/keywords/classical-capacity","display_name":"Classical capacity","score":0.4185383915901184},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.41185659170150757},{"id":"https://openalex.org/keywords/quantum-mechanics","display_name":"Quantum mechanics","score":0.36970192193984985},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.36529746651649475},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3425605893135071},{"id":"https://openalex.org/keywords/quantum-network","display_name":"Quantum network","score":0.3031502664089203},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.10483899712562561}],"concepts":[{"id":"https://openalex.org/C121040770","wikidata":"https://www.wikidata.org/wiki/Q215675","display_name":"Quantum entanglement","level":3,"score":0.7429471015930176},{"id":"https://openalex.org/C94940","wikidata":"https://www.wikidata.org/wiki/Q652941","display_name":"Hermitian matrix","level":2,"score":0.647361159324646},{"id":"https://openalex.org/C187486625","wikidata":"https://www.wikidata.org/wiki/Q2122176","display_name":"Quantum channel","level":4,"score":0.6115716099739075},{"id":"https://openalex.org/C206040425","wikidata":"https://www.wikidata.org/wiki/Q4748511","display_name":"Amplitude damping channel","level":5,"score":0.5878897309303284},{"id":"https://openalex.org/C17020691","wikidata":"https://www.wikidata.org/wiki/Q139677","display_name":"Operator (biology)","level":5,"score":0.5751208066940308},{"id":"https://openalex.org/C84114770","wikidata":"https://www.wikidata.org/wiki/Q46344","display_name":"Quantum","level":2,"score":0.570921778678894},{"id":"https://openalex.org/C196083921","wikidata":"https://www.wikidata.org/wiki/Q7915758","display_name":"Variance (accounting)","level":2,"score":0.5662996172904968},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5285660028457642},{"id":"https://openalex.org/C121864883","wikidata":"https://www.wikidata.org/wiki/Q677916","display_name":"Statistical physics","level":1,"score":0.441766619682312},{"id":"https://openalex.org/C41241483","wikidata":"https://www.wikidata.org/wiki/Q7269015","display_name":"Quantum capacity","level":5,"score":0.4383169710636139},{"id":"https://openalex.org/C58053490","wikidata":"https://www.wikidata.org/wiki/Q176555","display_name":"Quantum computer","level":3,"score":0.43050551414489746},{"id":"https://openalex.org/C168090291","wikidata":"https://www.wikidata.org/wiki/Q5128319","display_name":"Classical capacity","level":5,"score":0.4185383915901184},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.41185659170150757},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.36970192193984985},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.36529746651649475},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3425605893135071},{"id":"https://openalex.org/C186468114","wikidata":"https://www.wikidata.org/wiki/Q836478","display_name":"Quantum network","level":4,"score":0.3031502664089203},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.10483899712562561},{"id":"https://openalex.org/C158448853","wikidata":"https://www.wikidata.org/wiki/Q425218","display_name":"Repressor","level":4,"score":0.0},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C121955636","wikidata":"https://www.wikidata.org/wiki/Q4116214","display_name":"Accounting","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C86339819","wikidata":"https://www.wikidata.org/wiki/Q407384","display_name":"Transcription factor","level":3,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s11128-020-02972-3","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11128-020-02972-3","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":[{"id":"https://openalex.org/G2483365317","display_name":null,"funder_award_id":"2020002","funder_id":"https://openalex.org/F4320322847","funder_display_name":"Youth Innovation Promotion Association of the Chinese Academy of Sciences"},{"id":"https://openalex.org/G2911073332","display_name":null,"funder_award_id":"61833010","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6153290686","display_name":null,"funder_award_id":"11775298","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7946959263","display_name":null,"funder_award_id":"Y029152K51","funder_id":"https://openalex.org/F4320336876","funder_display_name":"National Center for Mathematics and Interdisciplinary Sciences, Chinese Academy of Sciences"},{"id":"https://openalex.org/G8062147296","display_name":null,"funder_award_id":"12005104","funder_id":"https://openalex.org/F4320335581","funder_display_name":"Young Scientists Fund"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322847","display_name":"Youth Innovation Promotion Association of the Chinese Academy of Sciences","ror":"https://ror.org/031141b54"},{"id":"https://openalex.org/F4320335581","display_name":"Young Scientists Fund","ror":null},{"id":"https://openalex.org/F4320336876","display_name":"National Center for Mathematics and Interdisciplinary Sciences, Chinese Academy of Sciences","ror":"https://ror.org/00s97k668"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":62,"referenced_works":["https://openalex.org/W1545570144","https://openalex.org/W1588846844","https://openalex.org/W1631356911","https://openalex.org/W1915043874","https://openalex.org/W1965943957","https://openalex.org/W1966067599","https://openalex.org/W1977545330","https://openalex.org/W1977821353","https://openalex.org/W1985889639","https://openalex.org/W1985989979","https://openalex.org/W1988248835","https://openalex.org/W1993925103","https://openalex.org/W1996196314","https://openalex.org/W2014449159","https://openalex.org/W2017807831","https://openalex.org/W2023811080","https://openalex.org/W2025075253","https://openalex.org/W2032378720","https://openalex.org/W2035964917","https://openalex.org/W2042601507","https://openalex.org/W2043379656","https://openalex.org/W2050035613","https://openalex.org/W2056654970","https://openalex.org/W2065129824","https://openalex.org/W2065750983","https://openalex.org/W2073733699","https://openalex.org/W2082960550","https://openalex.org/W2090099030","https://openalex.org/W2096733246","https://openalex.org/W2113980287","https://openalex.org/W2116858786","https://openalex.org/W2125303188","https://openalex.org/W2151740156","https://openalex.org/W2321695770","https://openalex.org/W2326146170","https://openalex.org/W2346521113","https://openalex.org/W2560883198","https://openalex.org/W2587546186","https://openalex.org/W2610359509","https://openalex.org/W2764347725","https://openalex.org/W2767393595","https://openalex.org/W2768010173","https://openalex.org/W2803188400","https://openalex.org/W2807949100","https://openalex.org/W2856214711","https://openalex.org/W2902199328","https://openalex.org/W2919896621","https://openalex.org/W2924983383","https://openalex.org/W2929313143","https://openalex.org/W2951796148","https://openalex.org/W2975790508","https://openalex.org/W3006183735","https://openalex.org/W3012219755","https://openalex.org/W3098320398","https://openalex.org/W3099243863","https://openalex.org/W3100477699","https://openalex.org/W3100884684","https://openalex.org/W3101377592","https://openalex.org/W3101842628","https://openalex.org/W3102292131","https://openalex.org/W3104435969","https://openalex.org/W3106684690"],"related_works":["https://openalex.org/W2030160643","https://openalex.org/W2260429416","https://openalex.org/W2040161280","https://openalex.org/W1977821353","https://openalex.org/W2077996616","https://openalex.org/W3024516071","https://openalex.org/W3021095361","https://openalex.org/W2594901681","https://openalex.org/W2141412822","https://openalex.org/W4382618708"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":8},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":7},{"year":2021,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}