{"id":"https://openalex.org/W2555758134","doi":"https://doi.org/10.1080/00207179.2016.1260162","title":"Mixed LQG and <i>H</i><sub>\u221e</sub> coherent feedback control for linear quantum systems","display_name":"Mixed LQG and <i>H</i><sub>\u221e</sub> coherent feedback control for linear quantum systems","publication_year":2016,"publication_date":"2016-11-15","ids":{"openalex":"https://openalex.org/W2555758134","doi":"https://doi.org/10.1080/00207179.2016.1260162","mag":"2555758134"},"language":"en","primary_location":{"id":"doi:10.1080/00207179.2016.1260162","is_oa":false,"landing_page_url":"https://doi.org/10.1080/00207179.2016.1260162","pdf_url":null,"source":{"id":"https://openalex.org/S88061139","display_name":"International Journal of Control","issn_l":"0020-7179","issn":["0020-7179","1366-5820"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547"],"host_organization_lineage_names":["Taylor & Francis"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Control","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/A5017900027","display_name":"Lei Cui","orcid":"https://orcid.org/0000-0002-5238-1357"},"institutions":[{"id":"https://openalex.org/I14243506","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Lei Cui","raw_affiliation_strings":["Department of Applied Mathematics, The Hong Kong Polytechnic University, Kowloon, Hong Kong, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Applied Mathematics, The Hong Kong Polytechnic University, Kowloon, Hong Kong, China","institution_ids":["https://openalex.org/I14243506"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039799319","display_name":"Zhiyuan Dong","orcid":"https://orcid.org/0000-0002-8762-7943"},"institutions":[{"id":"https://openalex.org/I14243506","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Zhiyuan Dong","raw_affiliation_strings":["Department of Applied Mathematics, The Hong Kong Polytechnic University, Kowloon, Hong Kong, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Applied Mathematics, The Hong Kong Polytechnic University, Kowloon, Hong Kong, China","institution_ids":["https://openalex.org/I14243506"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100693449","display_name":"Guofeng Zhang","orcid":"https://orcid.org/0000-0001-5854-5247"},"institutions":[{"id":"https://openalex.org/I14243506","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]}],"countries":["HK"],"is_corresponding":true,"raw_author_name":"Guofeng Zhang","raw_affiliation_strings":["Department of Applied Mathematics, The Hong Kong Polytechnic University, Kowloon, Hong Kong, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Applied Mathematics, The Hong Kong Polytechnic University, Kowloon, Hong Kong, China","institution_ids":["https://openalex.org/I14243506"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5069045993","display_name":"Joseph H. W. Lee","orcid":"https://orcid.org/0000-0002-4617-4271"},"institutions":[{"id":"https://openalex.org/I14243506","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Heung Wing Joseph Lee","raw_affiliation_strings":["Department of Applied Mathematics, The Hong Kong Polytechnic University, Kowloon, Hong Kong, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Applied Mathematics, The Hong Kong Polytechnic University, Kowloon, Hong Kong, China","institution_ids":["https://openalex.org/I14243506"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5100693449"],"corresponding_institution_ids":["https://openalex.org/I14243506"],"apc_list":null,"apc_paid":null,"fwci":0.4331,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.79981275,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"90","issue":"12","first_page":"2575","last_page":"2588"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10020","display_name":"Quantum Information and Cryptography","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"}},"topics":[{"id":"https://openalex.org/T10020","display_name":"Quantum Information and Cryptography","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/T11414","display_name":"Quantum optics and atomic interactions","score":0.9883999824523926,"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/T11520","display_name":"Advanced Thermodynamics and Statistical Mechanics","score":0.986299991607666,"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/linear-quadratic-gaussian-control","display_name":"Linear-quadratic-Gaussian control","score":0.948846697807312},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.7277899384498596},{"id":"https://openalex.org/keywords/optimal-projection-equations","display_name":"Optimal projection equations","score":0.6626710891723633},{"id":"https://openalex.org/keywords/controller","display_name":"Controller (irrigation)","score":0.5743159651756287},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5170165300369263},{"id":"https://openalex.org/keywords/degenerate-energy-levels","display_name":"Degenerate energy levels","score":0.512549877166748},{"id":"https://openalex.org/keywords/linear-system","display_name":"Linear system","score":0.4817374050617218},{"id":"https://openalex.org/keywords/optimal-control","display_name":"Optimal control","score":0.42960113286972046},{"id":"https://openalex.org/keywords/rank","display_name":"Rank (graph theory)","score":0.41412997245788574},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.2877838611602783},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.28220024704933167},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.1982041597366333},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1752040684223175},{"id":"https://openalex.org/keywords/quantum-mechanics","display_name":"Quantum mechanics","score":0.13841775059700012},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.09062713384628296}],"concepts":[{"id":"https://openalex.org/C204495892","wikidata":"https://www.wikidata.org/wiki/Q1798304","display_name":"Linear-quadratic-Gaussian control","level":3,"score":0.948846697807312},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.7277899384498596},{"id":"https://openalex.org/C35919555","wikidata":"https://www.wikidata.org/wiki/Q7098948","display_name":"Optimal projection equations","level":4,"score":0.6626710891723633},{"id":"https://openalex.org/C203479927","wikidata":"https://www.wikidata.org/wiki/Q5165939","display_name":"Controller (irrigation)","level":2,"score":0.5743159651756287},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5170165300369263},{"id":"https://openalex.org/C72319582","wikidata":"https://www.wikidata.org/wiki/Q584304","display_name":"Degenerate energy levels","level":2,"score":0.512549877166748},{"id":"https://openalex.org/C6802819","wikidata":"https://www.wikidata.org/wiki/Q1072174","display_name":"Linear system","level":2,"score":0.4817374050617218},{"id":"https://openalex.org/C91575142","wikidata":"https://www.wikidata.org/wiki/Q1971426","display_name":"Optimal control","level":2,"score":0.42960113286972046},{"id":"https://openalex.org/C164226766","wikidata":"https://www.wikidata.org/wiki/Q7293202","display_name":"Rank (graph theory)","level":2,"score":0.41412997245788574},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.2877838611602783},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.28220024704933167},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.1982041597366333},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1752040684223175},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.13841775059700012},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.09062713384628296},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1080/00207179.2016.1260162","is_oa":false,"landing_page_url":"https://doi.org/10.1080/00207179.2016.1260162","pdf_url":null,"source":{"id":"https://openalex.org/S88061139","display_name":"International Journal of Control","issn_l":"0020-7179","issn":["0020-7179","1366-5820"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547"],"host_organization_lineage_names":["Taylor & Francis"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Control","raw_type":"journal-article"},{"id":"pmh:oai:ira.lib.polyu.edu.hk:10397/71022","is_oa":false,"landing_page_url":"http://hdl.handle.net/10397/71022","pdf_url":null,"source":{"id":"https://openalex.org/S4306400205","display_name":"PolyU Institutional Research Archive (Hong Kong Polytechnic University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I14243506","host_organization_name":"Hong Kong Polytechnic University","host_organization_lineage":["https://openalex.org/I14243506"],"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":"Journal/Magazine Article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G6564294832","display_name":"\u7f51\u7edc\u5316\u91cf\u5b50\u7cfb\u7edf\u7684\u6df7\u5408LQG\uff5cH\u65e0\u7a77\u63a7\u5236\u4e0e\u91c7\u6837\u63a7\u5236","funder_award_id":"61374057","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7489817576","display_name":null,"funder_award_id":"531213, 15206915","funder_id":"https://openalex.org/F4320321592","funder_display_name":"Research Grants Council, University Grants Committee"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321592","display_name":"Research Grants Council, University Grants Committee","ror":"https://ror.org/00djwmt25"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":33,"referenced_works":["https://openalex.org/W1512920271","https://openalex.org/W1526958822","https://openalex.org/W1530682388","https://openalex.org/W1574193314","https://openalex.org/W1973543168","https://openalex.org/W1975763267","https://openalex.org/W1976317533","https://openalex.org/W1979380794","https://openalex.org/W1982070849","https://openalex.org/W1992879383","https://openalex.org/W1997867294","https://openalex.org/W2003423704","https://openalex.org/W2008501050","https://openalex.org/W2023204972","https://openalex.org/W2055255242","https://openalex.org/W2058209380","https://openalex.org/W2058269445","https://openalex.org/W2063531468","https://openalex.org/W2065313971","https://openalex.org/W2070389945","https://openalex.org/W2084265277","https://openalex.org/W2097876164","https://openalex.org/W2113646281","https://openalex.org/W2115424783","https://openalex.org/W2116108784","https://openalex.org/W2152430211","https://openalex.org/W2183332242","https://openalex.org/W2536620281","https://openalex.org/W2964039495","https://openalex.org/W3102979359","https://openalex.org/W3104420136","https://openalex.org/W4246083547","https://openalex.org/W4254426908"],"related_works":["https://openalex.org/W2060867552","https://openalex.org/W2952344041","https://openalex.org/W4292503676","https://openalex.org/W2116227114","https://openalex.org/W2725555224","https://openalex.org/W1981187867","https://openalex.org/W140591864","https://openalex.org/W66606302","https://openalex.org/W2003600723","https://openalex.org/W119249753"],"abstract_inverted_index":{"The":[0],"purpose":[1],"of":[2,43,79],"this":[3],"paper":[4],"is":[5,28,47],"to":[6,35],"study":[7],"the":[8,25,44,77],"mixed":[9],"linear":[10,20,54],"quadratic":[11],"Gaussian":[12],"(LQG)":[13],"and":[14,58,69],"H\u221e":[15],"optimal":[16],"control":[17,46],"problem":[18],"for":[19,62],"quantum":[21,31],"stochastic":[22],"systems,":[23],"where":[24],"controller":[26,63],"itself":[27],"also":[29],"a":[30,70],"system,":[32],"often":[33],"referred":[34],"as":[36],"\u2018coherent":[37],"feedback":[38],"controller\u2019.":[39],"A":[40,65],"lower":[41],"bound":[42],"LQG":[45],"proved.":[48],"Then":[49],"two":[50,81],"different":[51],"methods,":[52],"rank-constrained":[53],"matrix":[55],"inequality":[56],"method":[57],"genetic":[59],"algorithm":[60],"are":[61],"design.":[64],"passive":[66],"system":[67],"(cavity)":[68],"non-passive":[71],"one":[72],"(degenerate":[73],"parametric":[74],"amplifier)":[75],"demonstrate":[76],"effectiveness":[78],"these":[80],"proposed":[82],"algorithms.":[83]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2023,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}