{"id":"https://openalex.org/W1558110383","doi":"https://doi.org/10.1109/cdc.2002.1184467","title":"Non-unitary models in quantum control","display_name":"Non-unitary models in quantum control","publication_year":2003,"publication_date":"2003-08-27","ids":{"openalex":"https://openalex.org/W1558110383","doi":"https://doi.org/10.1109/cdc.2002.1184467","mag":"1558110383"},"language":"en","primary_location":{"id":"doi:10.1109/cdc.2002.1184467","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cdc.2002.1184467","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 41st IEEE Conference on Decision and Control, 2002.","raw_type":"proceedings-article"},"type":"conference-paper","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/A5030998050","display_name":"Viswanath Ramakrishna","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"V. Ramakrishna","raw_affiliation_strings":["Mathematical Sciences, University of Technology, Dallas, USA","Math. Sci., Texas Univ., Dallas, TX, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Mathematical Sciences, University of Technology, Dallas, USA","institution_ids":[]},{"raw_affiliation_string":"Math. Sci., Texas Univ., Dallas, TX, USA","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5030998050"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.2554,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.45603932,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"1","issue":null,"first_page":"57","last_page":"61"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10020","display_name":"Quantum Information and Cryptography","score":0.9979000091552734,"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":0.9979000091552734,"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":0.992900013923645,"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/T10566","display_name":"Laser-Matter Interactions and Applications","score":0.987500011920929,"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/unitary-state","display_name":"Unitary state","score":0.8482967615127563},{"id":"https://openalex.org/keywords/quantum-decoherence","display_name":"Quantum decoherence","score":0.6872566342353821},{"id":"https://openalex.org/keywords/invariant","display_name":"Invariant (physics)","score":0.6043945550918579},{"id":"https://openalex.org/keywords/quantum-phase-estimation-algorithm","display_name":"Quantum phase estimation algorithm","score":0.529667317867279},{"id":"https://openalex.org/keywords/quadratic-equation","display_name":"Quadratic equation","score":0.4850417971611023},{"id":"https://openalex.org/keywords/quantum","display_name":"Quantum","score":0.46803975105285645},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4626636505126953},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.359996497631073},{"id":"https://openalex.org/keywords/quantum-operation","display_name":"Quantum operation","score":0.2732850909233093},{"id":"https://openalex.org/keywords/quantum-mechanics","display_name":"Quantum mechanics","score":0.21282336115837097},{"id":"https://openalex.org/keywords/open-quantum-system","display_name":"Open quantum system","score":0.19803541898727417},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.18557041883468628},{"id":"https://openalex.org/keywords/mathematical-physics","display_name":"Mathematical physics","score":0.10258010029792786}],"concepts":[{"id":"https://openalex.org/C67820243","wikidata":"https://www.wikidata.org/wiki/Q179164","display_name":"Unitary state","level":2,"score":0.8482967615127563},{"id":"https://openalex.org/C122527463","wikidata":"https://www.wikidata.org/wiki/Q578430","display_name":"Quantum decoherence","level":3,"score":0.6872566342353821},{"id":"https://openalex.org/C190470478","wikidata":"https://www.wikidata.org/wiki/Q2370229","display_name":"Invariant (physics)","level":2,"score":0.6043945550918579},{"id":"https://openalex.org/C192122513","wikidata":"https://www.wikidata.org/wiki/Q2835770","display_name":"Quantum phase estimation algorithm","level":5,"score":0.529667317867279},{"id":"https://openalex.org/C129844170","wikidata":"https://www.wikidata.org/wiki/Q41299","display_name":"Quadratic equation","level":2,"score":0.4850417971611023},{"id":"https://openalex.org/C84114770","wikidata":"https://www.wikidata.org/wiki/Q46344","display_name":"Quantum","level":2,"score":0.46803975105285645},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4626636505126953},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.359996497631073},{"id":"https://openalex.org/C43682372","wikidata":"https://www.wikidata.org/wiki/Q7269080","display_name":"Quantum operation","level":4,"score":0.2732850909233093},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.21282336115837097},{"id":"https://openalex.org/C190474826","wikidata":"https://www.wikidata.org/wiki/Q2495111","display_name":"Open quantum system","level":3,"score":0.19803541898727417},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.18557041883468628},{"id":"https://openalex.org/C37914503","wikidata":"https://www.wikidata.org/wiki/Q156495","display_name":"Mathematical physics","level":1,"score":0.10258010029792786},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/cdc.2002.1184467","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cdc.2002.1184467","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 41st IEEE Conference on Decision and Control, 2002.","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1550150926","https://openalex.org/W1986608926","https://openalex.org/W1992249201","https://openalex.org/W2015775746","https://openalex.org/W2029469195","https://openalex.org/W2057285417","https://openalex.org/W2112888839","https://openalex.org/W2170649178","https://openalex.org/W2496328661","https://openalex.org/W4231362780"],"related_works":["https://openalex.org/W1672252495","https://openalex.org/W1968283712","https://openalex.org/W2331721402","https://openalex.org/W1862026983","https://openalex.org/W1993288779","https://openalex.org/W3105228077","https://openalex.org/W3099343157","https://openalex.org/W2277771903","https://openalex.org/W2082458642","https://openalex.org/W4387838950"],"abstract_inverted_index":{"Instances":[0],"of":[1,10,21,25,54,73],"finite-dimensional":[2],"models,":[3],"which":[4,58],"are":[5,29],"not":[6],"the":[7,15,36,43,49,71],"usual":[8],"models":[9],"invariant":[11,63],"systems":[12,28,64,69],"evolving":[13],"on":[14,65],"unitary":[16],"groups,":[17,67],"arising":[18],"in":[19,35],"problems":[20,33,41,55],"control":[22,44,68],"and":[23,38],"identification":[24],"quantum":[26],"mechanical":[27],"given.":[30],"Examples":[31],"include":[32],"quadratic":[34],"creation":[37],"annihilation":[39],"operators,":[40],"where":[42],"objective":[45],"is":[46],"to":[47],"shape":[48],"Wigner":[50],"distribution":[51],"function,":[52],"instances":[53],"with":[56],"decoherence":[57],"can":[59],"be":[60],"formulated":[61],"as":[62],"non-unitary":[66],"for":[70],"evolution":[72],"expectation":[74],"values":[75],"etc.":[76]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}