{"id":"https://openalex.org/W3036374636","doi":"https://doi.org/10.1007/s11128-020-02867-3","title":"Ancilla-assisted frequency estimation under phase covariant noises with Greenberger\u2013Horne\u2013Zeilinger states","display_name":"Ancilla-assisted frequency estimation under phase covariant noises with Greenberger\u2013Horne\u2013Zeilinger states","publication_year":2020,"publication_date":"2020-09-25","ids":{"openalex":"https://openalex.org/W3036374636","doi":"https://doi.org/10.1007/s11128-020-02867-3","mag":"3036374636"},"language":"en","primary_location":{"id":"doi:10.1007/s11128-020-02867-3","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11128-020-02867-3","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":"preprint","indexed_in":["arxiv","crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2006.11498","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5018077297","display_name":"Rui-Jie Cai","orcid":null},"institutions":[{"id":"https://openalex.org/I41198531","display_name":"Nanjing University of Posts and Telecommunications","ror":"https://ror.org/043bpky34","country_code":"CN","type":"education","lineage":["https://openalex.org/I41198531"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Rui-Jie Cai","raw_affiliation_strings":["Institute of Quantum Information and Technology, Nanjing University of Posts and Telecommunications, Nanjing, 210003, China","[Institute of Quantum Information and Technology, Nanjing University of Posts and Telecommunications, Nanjing, China]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Quantum Information and Technology, Nanjing University of Posts and Telecommunications, Nanjing, 210003, China","institution_ids":["https://openalex.org/I41198531"]},{"raw_affiliation_string":"[Institute of Quantum Information and Technology, Nanjing University of Posts and Telecommunications, Nanjing, China]","institution_ids":["https://openalex.org/I41198531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039910258","display_name":"Wei Zhong","orcid":"https://orcid.org/0000-0003-4610-4625"},"institutions":[{"id":"https://openalex.org/I41198531","display_name":"Nanjing University of Posts and Telecommunications","ror":"https://ror.org/043bpky34","country_code":"CN","type":"education","lineage":["https://openalex.org/I41198531"]},{"id":"https://openalex.org/I881766915","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Zhong","raw_affiliation_strings":["Institute of Quantum Information and Technology, Nanjing University of Posts and Telecommunications, Nanjing, 210003, China","National Laboratory of Solid State Microstructures, Nanjing University, Nanjing, 210093, China","Institute of Quantum Information and Technology, Nanjing University of Posts and Telecommunications, Nanjing, China","National Laboratory of Solid State Microstructures, Nanjing University, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0003-4610-4625","affiliations":[{"raw_affiliation_string":"Institute of Quantum Information and Technology, Nanjing University of Posts and Telecommunications, Nanjing, 210003, China","institution_ids":["https://openalex.org/I41198531"]},{"raw_affiliation_string":"National Laboratory of Solid State Microstructures, Nanjing University, Nanjing, 210093, China","institution_ids":["https://openalex.org/I881766915"]},{"raw_affiliation_string":"Institute of Quantum Information and Technology, Nanjing University of Posts and Telecommunications, Nanjing, China","institution_ids":["https://openalex.org/I41198531"]},{"raw_affiliation_string":"National Laboratory of Solid State Microstructures, Nanjing University, Nanjing, China","institution_ids":["https://openalex.org/I881766915"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078292373","display_name":"Lan Zhou","orcid":"https://orcid.org/0000-0002-7052-266X"},"institutions":[{"id":"https://openalex.org/I41198531","display_name":"Nanjing University of Posts and Telecommunications","ror":"https://ror.org/043bpky34","country_code":"CN","type":"education","lineage":["https://openalex.org/I41198531"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lan Zhou","raw_affiliation_strings":["School of Science, Nanjing University of Posts and Telecommunications, Nanjing, 210003, China","School of Science; Nanjing University of Posts and Telecommunications; Nanjing China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Science, Nanjing University of Posts and Telecommunications, Nanjing, 210003, China","institution_ids":["https://openalex.org/I41198531"]},{"raw_affiliation_string":"School of Science; Nanjing University of Posts and Telecommunications; Nanjing China","institution_ids":["https://openalex.org/I41198531"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5003360643","display_name":"Yu\u2010Bo Sheng","orcid":"https://orcid.org/0000-0002-9536-4696"},"institutions":[{"id":"https://openalex.org/I41198531","display_name":"Nanjing University of Posts and Telecommunications","ror":"https://ror.org/043bpky34","country_code":"CN","type":"education","lineage":["https://openalex.org/I41198531"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yu-Bo Sheng","raw_affiliation_strings":["Institute of Quantum Information and Technology, Nanjing University of Posts and Telecommunications, Nanjing, 210003, China","[Institute of Quantum Information and Technology, Nanjing University of Posts and Telecommunications, Nanjing, China]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Quantum Information and Technology, Nanjing University of Posts and Telecommunications, Nanjing, 210003, China","institution_ids":["https://openalex.org/I41198531"]},{"raw_affiliation_string":"[Institute of Quantum Information and Technology, Nanjing University of Posts and Telecommunications, Nanjing, China]","institution_ids":["https://openalex.org/I41198531"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2040,"currency":"EUR","value_usd":2690},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.06612801,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"19","issue":"10","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":0.9997000098228455,"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":0.9997000098228455,"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/T11449","display_name":"Mechanical and Optical Resonators","score":0.9940999746322632,"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/T12611","display_name":"Neural Networks and Reservoir Computing","score":0.9937000274658203,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/dephasing","display_name":"Dephasing","score":0.7211199402809143},{"id":"https://openalex.org/keywords/covariant-transformation","display_name":"Covariant transformation","score":0.7054504156112671},{"id":"https://openalex.org/keywords/sensitivity","display_name":"Sensitivity (control systems)","score":0.6276675462722778},{"id":"https://openalex.org/keywords/uncorrelated","display_name":"Uncorrelated","score":0.6070010662078857},{"id":"https://openalex.org/keywords/observable","display_name":"Observable","score":0.5249909162521362},{"id":"https://openalex.org/keywords/statistical-physics","display_name":"Statistical physics","score":0.4594602882862091},{"id":"https://openalex.org/keywords/quantum","display_name":"Quantum","score":0.4526795744895935},{"id":"https://openalex.org/keywords/bounded-function","display_name":"Bounded function","score":0.4438937306404114},{"id":"https://openalex.org/keywords/phase","display_name":"Phase (matter)","score":0.44292357563972473},{"id":"https://openalex.org/keywords/markov-process","display_name":"Markov process","score":0.4408700466156006},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.41301238536834717},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.35650771856307983},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.33437734842300415},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.31017136573791504},{"id":"https://openalex.org/keywords/quantum-mechanics","display_name":"Quantum mechanics","score":0.2999575734138489},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.17558375000953674},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.11926451325416565},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.11446458101272583},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.10192522406578064}],"concepts":[{"id":"https://openalex.org/C49023278","wikidata":"https://www.wikidata.org/wiki/Q5260650","display_name":"Dephasing","level":2,"score":0.7211199402809143},{"id":"https://openalex.org/C9136319","wikidata":"https://www.wikidata.org/wiki/Q362640","display_name":"Covariant transformation","level":2,"score":0.7054504156112671},{"id":"https://openalex.org/C21200559","wikidata":"https://www.wikidata.org/wiki/Q7451068","display_name":"Sensitivity (control systems)","level":2,"score":0.6276675462722778},{"id":"https://openalex.org/C169345407","wikidata":"https://www.wikidata.org/wiki/Q8216221","display_name":"Uncorrelated","level":2,"score":0.6070010662078857},{"id":"https://openalex.org/C32848918","wikidata":"https://www.wikidata.org/wiki/Q845789","display_name":"Observable","level":2,"score":0.5249909162521362},{"id":"https://openalex.org/C121864883","wikidata":"https://www.wikidata.org/wiki/Q677916","display_name":"Statistical physics","level":1,"score":0.4594602882862091},{"id":"https://openalex.org/C84114770","wikidata":"https://www.wikidata.org/wiki/Q46344","display_name":"Quantum","level":2,"score":0.4526795744895935},{"id":"https://openalex.org/C34388435","wikidata":"https://www.wikidata.org/wiki/Q2267362","display_name":"Bounded function","level":2,"score":0.4438937306404114},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.44292357563972473},{"id":"https://openalex.org/C159886148","wikidata":"https://www.wikidata.org/wiki/Q176645","display_name":"Markov process","level":2,"score":0.4408700466156006},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.41301238536834717},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.35650771856307983},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.33437734842300415},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.31017136573791504},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.2999575734138489},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.17558375000953674},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.11926451325416565},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.11446458101272583},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.10192522406578064},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1007/s11128-020-02867-3","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11128-020-02867-3","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"},{"id":"pmh:oai:arXiv.org:2006.11498","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2006.11498","pdf_url":"https://arxiv.org/pdf/2006.11498","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"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":"mag:3036374636","is_oa":true,"landing_page_url":"https://arxiv.org/pdf/2006.11498.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"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":"arXiv (Cornell University)","raw_type":null},{"id":"doi:10.48550/arxiv.2006.11498","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2006.11498","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"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":null,"raw_source_name":null,"raw_type":"article-journal"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2006.11498","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2006.11498","pdf_url":"https://arxiv.org/pdf/2006.11498","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"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"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2215883199","display_name":null,"funder_award_id":"11974189","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4335924895","display_name":null,"funder_award_id":"2018M642293","funder_id":"https://openalex.org/F4320321543","funder_display_name":"China Postdoctoral Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321543","display_name":"China Postdoctoral Science Foundation","ror":"https://ror.org/0426zh255"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":63,"referenced_works":["https://openalex.org/W55025576","https://openalex.org/W842083775","https://openalex.org/W1980546837","https://openalex.org/W1981983416","https://openalex.org/W1983447989","https://openalex.org/W1985596398","https://openalex.org/W1987165072","https://openalex.org/W1987408033","https://openalex.org/W1988927448","https://openalex.org/W1992468296","https://openalex.org/W1993488859","https://openalex.org/W2007948277","https://openalex.org/W2011117896","https://openalex.org/W2012352512","https://openalex.org/W2013512546","https://openalex.org/W2015876000","https://openalex.org/W2020783771","https://openalex.org/W2034616707","https://openalex.org/W2038674186","https://openalex.org/W2040272543","https://openalex.org/W2045243581","https://openalex.org/W2047924092","https://openalex.org/W2051618454","https://openalex.org/W2051869207","https://openalex.org/W2055209341","https://openalex.org/W2059235845","https://openalex.org/W2061814076","https://openalex.org/W2065166922","https://openalex.org/W2078635972","https://openalex.org/W2083423624","https://openalex.org/W2089284592","https://openalex.org/W2124596515","https://openalex.org/W2131245179","https://openalex.org/W2134906176","https://openalex.org/W2160189866","https://openalex.org/W2163602254","https://openalex.org/W2197056472","https://openalex.org/W2260139068","https://openalex.org/W2268825379","https://openalex.org/W2268921704","https://openalex.org/W2274276260","https://openalex.org/W2286527937","https://openalex.org/W2297288332","https://openalex.org/W2301999234","https://openalex.org/W2314509844","https://openalex.org/W2319651424","https://openalex.org/W2319875519","https://openalex.org/W2326900912","https://openalex.org/W2345835179","https://openalex.org/W2412661111","https://openalex.org/W2739548346","https://openalex.org/W2740550222","https://openalex.org/W2764035156","https://openalex.org/W2766137931","https://openalex.org/W2784533586","https://openalex.org/W2793486739","https://openalex.org/W2898842402","https://openalex.org/W2963887067","https://openalex.org/W3037089521","https://openalex.org/W3102788146","https://openalex.org/W3104643420","https://openalex.org/W3143400115","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W2998994630","https://openalex.org/W2901085308","https://openalex.org/W3044767004","https://openalex.org/W2805986146","https://openalex.org/W3100238661","https://openalex.org/W2918529897","https://openalex.org/W2138946274","https://openalex.org/W2119597167","https://openalex.org/W2741010465","https://openalex.org/W2994848605","https://openalex.org/W2776938993","https://openalex.org/W2785291207","https://openalex.org/W2315523409","https://openalex.org/W1970807403","https://openalex.org/W3102232847","https://openalex.org/W568495233","https://openalex.org/W2951279418","https://openalex.org/W2978421936","https://openalex.org/W3190367584","https://openalex.org/W3099756982"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-07-03T08:13:44.112507","created_date":"2025-10-10T00:00:00"}