{"id":"https://openalex.org/W2036922226","doi":"https://doi.org/10.1137/s0363012903433607","title":"Controls Insensitizing the Observation of a Quasi-geostrophic Ocean Model","display_name":"Controls Insensitizing the Observation of a Quasi-geostrophic Ocean Model","publication_year":2005,"publication_date":"2005-01-01","ids":{"openalex":"https://openalex.org/W2036922226","doi":"https://doi.org/10.1137/s0363012903433607","mag":"2036922226"},"language":"en","primary_location":{"id":"doi:10.1137/s0363012903433607","is_oa":false,"landing_page_url":"https://doi.org/10.1137/s0363012903433607","pdf_url":null,"source":{"id":"https://openalex.org/S897311980","display_name":"SIAM Journal on Control and Optimization","issn_l":"0363-0129","issn":["0363-0129","1095-7138"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320508","host_organization_name":"Society for Industrial and Applied Mathematics","host_organization_lineage":["https://openalex.org/P4310320508"],"host_organization_lineage_names":["Society for Industrial and Applied Mathematics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SIAM Journal on Control and Optimization","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://americanae.aecid.es/americanae/es/registros/registro.do?tipoRegistro=MTD&idBib=3270154","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5089272022","display_name":"Enrique Fern\u00e1ndez\u2010Cara","orcid":"https://orcid.org/0000-0001-6293-9249"},"institutions":[{"id":"https://openalex.org/I79238269","display_name":"Universidad de Sevilla","ror":"https://ror.org/03yxnpp24","country_code":"ES","type":"education","lineage":["https://openalex.org/I79238269"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Enrique Fern\u00e1ndez-Cara","raw_affiliation_strings":["University of Seville ,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Seville ,","institution_ids":["https://openalex.org/I79238269"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088528200","display_name":"Galina C. Garc\u00eda","orcid":"https://orcid.org/0000-0003-2188-6368"},"institutions":[{"id":"https://openalex.org/I38685851","display_name":"Universidad Cat\u00f3lica de la Sant\u00edsima Concepci\u00f3n","ror":"https://ror.org/03y6k2j68","country_code":"CL","type":"education","lineage":["https://openalex.org/I38685851"]}],"countries":["CL"],"is_corresponding":false,"raw_author_name":"Galina C. Garcia","raw_affiliation_strings":["Universidad Cat\u00f3lica de la Sant\u00edsima Concepci\u00f3n"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universidad Cat\u00f3lica de la Sant\u00edsima Concepci\u00f3n","institution_ids":["https://openalex.org/I38685851"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5072338061","display_name":"Axel Osses","orcid":"https://orcid.org/0000-0001-6833-4064"},"institutions":[{"id":"https://openalex.org/I69737025","display_name":"University of Chile","ror":"https://ror.org/047gc3g35","country_code":"CL","type":"education","lineage":["https://openalex.org/I69737025"]}],"countries":["CL"],"is_corresponding":false,"raw_author_name":"Axel Osses","raw_affiliation_strings":["Universidad de Chile"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universidad de Chile","institution_ids":["https://openalex.org/I69737025"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":4.8521,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.94166801,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":95},"biblio":{"volume":"43","issue":"5","first_page":"1616","last_page":"1639"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11110","display_name":"Stability and Controllability of Differential Equations","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11110","display_name":"Stability and Controllability of Differential Equations","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12100","display_name":"Advanced Mathematical Modeling in Engineering","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/T11829","display_name":"Mathematical Biology Tumor Growth","score":0.9958000183105469,"subfield":{"id":"https://openalex.org/subfields/2611","display_name":"Modeling and Simulation"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/controllability","display_name":"Controllability","score":0.9014958739280701},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.8133213520050049},{"id":"https://openalex.org/keywords/observability","display_name":"Observability","score":0.8087272047996521},{"id":"https://openalex.org/keywords/property","display_name":"Property (philosophy)","score":0.6269623041152954},{"id":"https://openalex.org/keywords/null","display_name":"Null (SQL)","score":0.5773629546165466},{"id":"https://openalex.org/keywords/continuation","display_name":"Continuation","score":0.5198381543159485},{"id":"https://openalex.org/keywords/cascade","display_name":"Cascade","score":0.4342520833015442},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.4308735728263855},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.3580191731452942},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.33294785022735596},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.10132661461830139},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.07499238848686218}],"concepts":[{"id":"https://openalex.org/C48209547","wikidata":"https://www.wikidata.org/wiki/Q1331104","display_name":"Controllability","level":2,"score":0.9014958739280701},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.8133213520050049},{"id":"https://openalex.org/C36299963","wikidata":"https://www.wikidata.org/wiki/Q1369844","display_name":"Observability","level":2,"score":0.8087272047996521},{"id":"https://openalex.org/C189950617","wikidata":"https://www.wikidata.org/wiki/Q937228","display_name":"Property (philosophy)","level":2,"score":0.6269623041152954},{"id":"https://openalex.org/C203763787","wikidata":"https://www.wikidata.org/wiki/Q371029","display_name":"Null (SQL)","level":2,"score":0.5773629546165466},{"id":"https://openalex.org/C88626702","wikidata":"https://www.wikidata.org/wiki/Q1128903","display_name":"Continuation","level":2,"score":0.5198381543159485},{"id":"https://openalex.org/C34146451","wikidata":"https://www.wikidata.org/wiki/Q5048094","display_name":"Cascade","level":2,"score":0.4342520833015442},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.4308735728263855},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.3580191731452942},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.33294785022735596},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.10132661461830139},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.07499238848686218},{"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/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","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/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.1137/s0363012903433607","is_oa":false,"landing_page_url":"https://doi.org/10.1137/s0363012903433607","pdf_url":null,"source":{"id":"https://openalex.org/S897311980","display_name":"SIAM Journal on Control and Optimization","issn_l":"0363-0129","issn":["0363-0129","1095-7138"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320508","host_organization_name":"Society for Industrial and Applied Mathematics","host_organization_lineage":["https://openalex.org/P4310320508"],"host_organization_lineage_names":["Society for Industrial and Applied Mathematics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SIAM Journal on Control and Optimization","raw_type":"journal-article"},{"id":"pmh:oai:dnet:idus________::08771baa0ef0b171f789373d7e2763d6","is_oa":false,"landing_page_url":"https://idus.us.es/handle/11441/41454","pdf_url":null,"source":{"id":"https://openalex.org/S4306402641","display_name":"LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Cient\u00edficas)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4383465926","host_organization_name":"LA Referencia","host_organization_lineage":["https://openalex.org/I4383465926"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.524.8909","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.524.8909","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.dim.uchile.cl/~axosses/articles/2005-FernandezCara-Garcia-Osses-SICON.pdf","raw_type":"text"},{"id":"pmh:oai:americanae.aecid.es:3270154","is_oa":true,"landing_page_url":"http://americanae.aecid.es/americanae/es/registros/registro.do?tipoRegistro=MTD&idBib=3270154","pdf_url":null,"source":{"id":"https://openalex.org/S4306400786","display_name":"Americanae (AECID Library)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"SIAM JOURNAL ON CONTROL AND OPTIMIZATION (PRINT)","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:localhost:10533/177094","is_oa":true,"landing_page_url":"http://hdl.handle.net/10533/177094","pdf_url":null,"source":{"id":"https://openalex.org/S4306402641","display_name":"LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Cient\u00edficas)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4383465926","host_organization_name":"LA Referencia","host_organization_lineage":["https://openalex.org/I4383465926"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"SIAM JOURNAL ON CONTROL AND OPTIMIZATION (PRINT)","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"pmh:oai:americanae.aecid.es:3270154","is_oa":true,"landing_page_url":"http://americanae.aecid.es/americanae/es/registros/registro.do?tipoRegistro=MTD&idBib=3270154","pdf_url":null,"source":{"id":"https://openalex.org/S4306400786","display_name":"Americanae (AECID Library)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"SIAM JOURNAL ON CONTROL AND OPTIMIZATION (PRINT)","raw_type":"info:eu-repo/semantics/article"},"sustainable_development_goals":[{"score":0.8100000023841858,"display_name":"Life below water","id":"https://metadata.un.org/sdg/14"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W140544284","https://openalex.org/W630764638","https://openalex.org/W1571469964","https://openalex.org/W1967203031","https://openalex.org/W2001673765","https://openalex.org/W2002395660","https://openalex.org/W2030881660","https://openalex.org/W2043233479","https://openalex.org/W2062579055","https://openalex.org/W2072268401","https://openalex.org/W2072875119","https://openalex.org/W2075432230","https://openalex.org/W2089868271","https://openalex.org/W2105421208","https://openalex.org/W2121552308","https://openalex.org/W2224066471","https://openalex.org/W3023314255","https://openalex.org/W3174445288"],"related_works":["https://openalex.org/W1986570998","https://openalex.org/W2332386680","https://openalex.org/W1983142522","https://openalex.org/W2782529250","https://openalex.org/W2037921533","https://openalex.org/W2508171592","https://openalex.org/W2801563517","https://openalex.org/W2130864543","https://openalex.org/W2068126039","https://openalex.org/W2041749520"],"abstract_inverted_index":{"We":[0,11],"consider":[1],"alinear":[2],"quasi-geostrophic":[3],"ocean":[4],"model":[5],"with":[6],"partially":[7],"known":[8],"initial":[9,26],"conditions.":[10],"search":[12],"for":[13,37,73,94],"controls":[14],"that":[15,80],"make":[16],"the":[17,22,25,33,45,48,56,64,74,77,95,102,106,114],"observation":[18],"locally":[19],"insensitive":[20],"to":[21,32,44,54,82,105,113],"perturbations":[23],"of":[24,47,58,76],"data.":[27],"Their":[28],"existence":[29,57],"is":[30,63,92,99],"equivalent":[31],"null":[34,116],"controllability":[35,117],"property":[36,72],"an":[38,89],"associated":[39],"cascade":[40],"Stokes-like":[41],"system.":[42],"Thanks":[43],"presence":[46],"Coriolis":[49],"term,":[50],"we":[51,67],"are":[52],"able":[53],"prove":[55,68],"such":[59],"controls.":[60],"Our":[61],"strategy":[62],"following.":[65],"First,":[66],"a":[69],"unique":[70,107],"continuation":[71,108],"adjoint":[75],"state":[78],"system":[79],"leads":[81,112],"approximate":[83],"controllability;":[84],"then,":[85],"under":[86],"certain":[87],"assumptions,":[88],"observability":[90],"inequality":[91,111],"established":[93],"adjoint.":[96],"The":[97],"proof":[98],"inspired":[100],"by":[101],"arguments":[103],"leading":[104],"property.":[109],"This":[110],"desired":[115],"result.":[118]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2017,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}