{"id":"https://openalex.org/W2765524884","doi":"https://doi.org/10.1007/s11128-017-1756-y","title":"Enhancing parameter estimation precision by non-Hermitian operator process","display_name":"Enhancing parameter estimation precision by non-Hermitian operator process","publication_year":2017,"publication_date":"2017-11-03","ids":{"openalex":"https://openalex.org/W2765524884","doi":"https://doi.org/10.1007/s11128-017-1756-y","mag":"2765524884"},"language":"en","primary_location":{"id":"doi:10.1007/s11128-017-1756-y","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11128-017-1756-y","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/A5073344667","display_name":"You-neng Guo","orcid":"https://orcid.org/0000-0002-5668-6764"},"institutions":[{"id":"https://openalex.org/I173759888","display_name":"Hunan Normal University","ror":"https://ror.org/053w1zy07","country_code":"CN","type":"education","lineage":["https://openalex.org/I173759888"]},{"id":"https://openalex.org/I198357462","display_name":"Changsha University","ror":"https://ror.org/011d8sm39","country_code":"CN","type":"education","lineage":["https://openalex.org/I198357462"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"You-neng Guo","raw_affiliation_strings":["Department of Electronic and Communication Engineering, Changsha University, Changsha, 410022, Hunan, People\u2019s Republic of China","Key Laboratory of Low-Dimensional Quantum Structures and Quantum Control of Ministry of Education and Department of Physics, Hunan Normal University, Changsha, 410081, People\u2019s Republic of China","Department of Electronic and Communication Engineering, Changsha University, Changsha, 410022, Hunan, People's Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic and Communication Engineering, Changsha University, Changsha, 410022, Hunan, People\u2019s Republic of China","institution_ids":["https://openalex.org/I198357462"]},{"raw_affiliation_string":"Key Laboratory of Low-Dimensional Quantum Structures and Quantum Control of Ministry of Education and Department of Physics, Hunan Normal University, Changsha, 410081, People\u2019s Republic of China","institution_ids":["https://openalex.org/I173759888"]},{"raw_affiliation_string":"Department of Electronic and Communication Engineering, Changsha University, Changsha, 410022, Hunan, People's Republic of China","institution_ids":["https://openalex.org/I198357462"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110648439","display_name":"Mao-Fa Fang","orcid":"https://orcid.org/0000-0003-2321-1321"},"institutions":[{"id":"https://openalex.org/I173759888","display_name":"Hunan Normal University","ror":"https://ror.org/053w1zy07","country_code":"CN","type":"education","lineage":["https://openalex.org/I173759888"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Mao-fa Fang","raw_affiliation_strings":["Key Laboratory of Low-Dimensional Quantum Structures and Quantum Control of Ministry of Education and Department of Physics, Hunan Normal University, Changsha, 410081, People\u2019s Republic of China","Key Laboratory of Low-Dimensional Quantum Structures and Quantum Control of Ministry of Education and Department of Physics, Hunan Normal University, Changsha, 410081, People's Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Low-Dimensional Quantum Structures and Quantum Control of Ministry of Education and Department of Physics, Hunan Normal University, Changsha, 410081, People\u2019s Republic of China","institution_ids":["https://openalex.org/I173759888"]},{"raw_affiliation_string":"Key Laboratory of Low-Dimensional Quantum Structures and Quantum Control of Ministry of Education and Department of Physics, Hunan Normal University, Changsha, 410081, People's Republic of China","institution_ids":["https://openalex.org/I173759888"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077461682","display_name":"Guoyou Wang","orcid":"https://orcid.org/0000-0001-5447-4111"},"institutions":[{"id":"https://openalex.org/I49934816","display_name":"Hunan University of Technology","ror":"https://ror.org/04j3vr751","country_code":"CN","type":"education","lineage":["https://openalex.org/I49934816"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guo-you Wang","raw_affiliation_strings":["College of Science, Hunan University of Technology, Zhuzhou, 412008, People\u2019s Republic of China","College of Science, Hunan University of Technology, Zhuzhou, 412008, People's Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Science, Hunan University of Technology, Zhuzhou, 412008, People\u2019s Republic of China","institution_ids":["https://openalex.org/I49934816"]},{"raw_affiliation_string":"College of Science, Hunan University of Technology, Zhuzhou, 412008, People's Republic of China","institution_ids":["https://openalex.org/I49934816"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087929857","display_name":"Hang Jiang","orcid":"https://orcid.org/0000-0002-8060-6592"},"institutions":[{"id":"https://openalex.org/I79223203","display_name":"Guangdong Ocean University","ror":"https://ror.org/0462wa640","country_code":"CN","type":"education","lineage":["https://openalex.org/I79223203"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiang Hang","raw_affiliation_strings":["Physical and Photoelectric Science Department, Guangdong Ocean University, Zhanjiang, 524088, People\u2019s Republic of China","Physical and Photoelectric Science Department, Guangdong Ocean University, Zhanjiang, 524088, People's Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Physical and Photoelectric Science Department, Guangdong Ocean University, Zhanjiang, 524088, People\u2019s Republic of China","institution_ids":["https://openalex.org/I79223203"]},{"raw_affiliation_string":"Physical and Photoelectric Science Department, Guangdong Ocean University, Zhanjiang, 524088, People's Republic of China","institution_ids":["https://openalex.org/I79223203"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101513206","display_name":"Ke Zeng","orcid":"https://orcid.org/0009-0000-5570-3350"},"institutions":[{"id":"https://openalex.org/I198357462","display_name":"Changsha University","ror":"https://ror.org/011d8sm39","country_code":"CN","type":"education","lineage":["https://openalex.org/I198357462"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Ke Zeng","raw_affiliation_strings":["Department of Electronic and Communication Engineering, Changsha University, Changsha, 410022, Hunan, People\u2019s Republic of China","Department of Electronic and Communication Engineering, Changsha University, Changsha, 410022, Hunan, People's Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic and Communication Engineering, Changsha University, Changsha, 410022, Hunan, People\u2019s Republic of China","institution_ids":["https://openalex.org/I198357462"]},{"raw_affiliation_string":"Department of Electronic and Communication Engineering, Changsha University, Changsha, 410022, Hunan, People's Republic of China","institution_ids":["https://openalex.org/I198357462"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5101513206","https://openalex.org/A5110648439"],"corresponding_institution_ids":["https://openalex.org/I173759888","https://openalex.org/I198357462"],"apc_list":{"value":2690,"currency":"USD","value_usd":2690},"apc_paid":null,"fwci":0.8933,"has_fulltext":false,"cited_by_count":18,"citation_normalized_percentile":{"value":0.74050719,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"16","issue":"12","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11262","display_name":"Quantum Mechanics and Non-Hermitian Physics","score":0.9980999827384949,"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/T11262","display_name":"Quantum Mechanics and Non-Hermitian Physics","score":0.9980999827384949,"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":0.9968000054359436,"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":0.9900000095367432,"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/operator","display_name":"Operator (biology)","score":0.6319905519485474},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.6038175225257874},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5811164379119873},{"id":"https://openalex.org/keywords/estimation-theory","display_name":"Estimation theory","score":0.5633903741836548},{"id":"https://openalex.org/keywords/hermitian-matrix","display_name":"Hermitian matrix","score":0.5286750197410583},{"id":"https://openalex.org/keywords/quantum-computer","display_name":"Quantum computer","score":0.4949750304222107},{"id":"https://openalex.org/keywords/estimation","display_name":"Estimation","score":0.47935348749160767},{"id":"https://openalex.org/keywords/bitwise-operation","display_name":"Bitwise operation","score":0.47088345885276794},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3881869316101074},{"id":"https://openalex.org/keywords/computational-science","display_name":"Computational science","score":0.33592140674591064},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.23607566952705383},{"id":"https://openalex.org/keywords/quantum","display_name":"Quantum","score":0.22725874185562134},{"id":"https://openalex.org/keywords/quantum-mechanics","display_name":"Quantum mechanics","score":0.15417444705963135},{"id":"https://openalex.org/keywords/systems-engineering","display_name":"Systems engineering","score":0.11797544360160828},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10599470138549805},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.08285823464393616}],"concepts":[{"id":"https://openalex.org/C17020691","wikidata":"https://www.wikidata.org/wiki/Q139677","display_name":"Operator (biology)","level":5,"score":0.6319905519485474},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.6038175225257874},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5811164379119873},{"id":"https://openalex.org/C167928553","wikidata":"https://www.wikidata.org/wiki/Q1376021","display_name":"Estimation theory","level":2,"score":0.5633903741836548},{"id":"https://openalex.org/C94940","wikidata":"https://www.wikidata.org/wiki/Q652941","display_name":"Hermitian matrix","level":2,"score":0.5286750197410583},{"id":"https://openalex.org/C58053490","wikidata":"https://www.wikidata.org/wiki/Q176555","display_name":"Quantum computer","level":3,"score":0.4949750304222107},{"id":"https://openalex.org/C96250715","wikidata":"https://www.wikidata.org/wiki/Q965330","display_name":"Estimation","level":2,"score":0.47935348749160767},{"id":"https://openalex.org/C134765980","wikidata":"https://www.wikidata.org/wiki/Q879126","display_name":"Bitwise operation","level":2,"score":0.47088345885276794},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3881869316101074},{"id":"https://openalex.org/C459310","wikidata":"https://www.wikidata.org/wiki/Q117801","display_name":"Computational science","level":1,"score":0.33592140674591064},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.23607566952705383},{"id":"https://openalex.org/C84114770","wikidata":"https://www.wikidata.org/wiki/Q46344","display_name":"Quantum","level":2,"score":0.22725874185562134},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.15417444705963135},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.11797544360160828},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10599470138549805},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.08285823464393616},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C158448853","wikidata":"https://www.wikidata.org/wiki/Q425218","display_name":"Repressor","level":4,"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},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s11128-017-1756-y","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11128-017-1756-y","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/G7514307413","display_name":null,"funder_award_id":"2016JJ2045","funder_id":"https://openalex.org/F4320322843","funder_display_name":"Natural Science Foundation of\u00a0Hunan Province"},{"id":"https://openalex.org/G8170905203","display_name":"\u91cf\u5b50\u5b58\u50a8\u652f\u6491\u7684\u8d85\u71b5\u538b\u7f29\u4e0e\u8d85\u4f4e\u566a\u58f0\u91cf\u5b50\u4fe1\u606f\u5904\u7406\u7814\u7a76","funder_award_id":"11374096","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/F4320322843","display_name":"Natural Science Foundation of\u00a0Hunan Province","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":38,"referenced_works":["https://openalex.org/W238227967","https://openalex.org/W1580961657","https://openalex.org/W1897143045","https://openalex.org/W1964601808","https://openalex.org/W1986229641","https://openalex.org/W1987165072","https://openalex.org/W1992468296","https://openalex.org/W1998809053","https://openalex.org/W2001436852","https://openalex.org/W2012441129","https://openalex.org/W2022146410","https://openalex.org/W2023811080","https://openalex.org/W2026432347","https://openalex.org/W2029197621","https://openalex.org/W2051869207","https://openalex.org/W2053565514","https://openalex.org/W2056723274","https://openalex.org/W2067123857","https://openalex.org/W2072055974","https://openalex.org/W2072395608","https://openalex.org/W2074643908","https://openalex.org/W2083423624","https://openalex.org/W2087850920","https://openalex.org/W2089602400","https://openalex.org/W2092238315","https://openalex.org/W2092289643","https://openalex.org/W2108371686","https://openalex.org/W2236576297","https://openalex.org/W2273068609","https://openalex.org/W2322951714","https://openalex.org/W2407898208","https://openalex.org/W2760921651","https://openalex.org/W3098759027","https://openalex.org/W3099762281","https://openalex.org/W3102394893","https://openalex.org/W3105142428","https://openalex.org/W3143400115","https://openalex.org/W4206028667"],"related_works":["https://openalex.org/W3196977684","https://openalex.org/W4317464059","https://openalex.org/W1594590521","https://openalex.org/W4378757502","https://openalex.org/W4385248177","https://openalex.org/W4206055950","https://openalex.org/W2994793674","https://openalex.org/W1757511069","https://openalex.org/W4244117186","https://openalex.org/W1985551943"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":3},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":3}],"updated_date":"2026-07-23T08:03:31.855105","created_date":"2025-10-10T00:00:00"}