{"id":"https://openalex.org/W3003254687","doi":"https://doi.org/10.48550/arxiv.2002.00877","title":"Observability and unique continuation of the adjoint of a linearized compressible fluid-structure model in a 2d channel","display_name":"Observability and unique continuation of the adjoint of a linearized compressible fluid-structure model in a 2d channel","publication_year":2020,"publication_date":"2020-02-03","ids":{"openalex":"https://openalex.org/W3003254687","doi":"https://doi.org/10.48550/arxiv.2002.00877","mag":"3003254687"},"language":"en","primary_location":{"id":"pmh:oai:arXiv.org:2002.00877","doi":null,"is_oa":true,"landing_page_url":"http://arxiv.org/abs/2002.00877","pdf_url":"https://arxiv.org/pdf/2002.00877","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"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"},"volume":null,"type":"preprint","indexed_in":["arxiv","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2002.00877","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5020500206","display_name":"Sourav Mitra","orcid":"https://orcid.org/0000-0001-8986-9869","observed_orcids":["https://orcid.org/0000-0001-8986-9869"]},"institutions":[{"id":"https://openalex.org/I25974101","display_name":"University of W\u00fcrzburg","ror":"https://ror.org/00fbnyb24","country_code":"DE","type":"education","lineage":["https://openalex.org/I25974101"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Mitra, Sourav","raw_affiliation_strings":["Institute of Mathematics , University of W\u00fcrzburg , 97074 , Germany","University of Wurzburg#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Mathematics , University of W\u00fcrzburg , 97074 , Germany","institution_ids":["https://openalex.org/I25974101"]},{"raw_affiliation_string":"University of Wurzburg#TAB#","institution_ids":["https://openalex.org/I25974101"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5020500206"],"corresponding_institution_ids":["https://openalex.org/I25974101"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"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":0.9653000235557556,"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":0.9653000235557556,"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/T10940","display_name":"Navier-Stokes equation solutions","score":0.028200000524520874,"subfield":{"id":"https://openalex.org/subfields/2604","display_name":"Applied Mathematics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10339","display_name":"Advanced Numerical Methods in Computational Mathematics","score":0.0015999999595806003,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/observability","display_name":"observability","score":0.746999979019165},{"id":"https://openalex.org/keywords/unique-continuation","display_name":"unique continuation","score":0.9399999976158142},{"id":"https://openalex.org/keywords/adjoint-system","display_name":"adjoint system","score":0.7910000085830688},{"id":"https://openalex.org/keywords/null-controllability","display_name":"null controllability","score":0.9240000247955322},{"id":"https://openalex.org/keywords/observability-inequality","display_name":"observability inequality","score":0.8889999985694885}],"concepts":[{"id":"https://openalex.org/C36299963","wikidata":"https://www.wikidata.org/wiki/Q1369844","display_name":"Observability","level":2,"score":0.948572039604187},{"id":"https://openalex.org/C48209547","wikidata":"https://www.wikidata.org/wiki/Q1331104","display_name":"Controllability","level":2,"score":0.7860772609710693},{"id":"https://openalex.org/C88626702","wikidata":"https://www.wikidata.org/wiki/Q1128903","display_name":"Continuation","level":2,"score":0.7767008543014526},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.6508734822273254},{"id":"https://openalex.org/C152361515","wikidata":"https://www.wikidata.org/wiki/Q181328","display_name":"Bernoulli's principle","level":2,"score":0.534451425075531},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.48135000467300415},{"id":"https://openalex.org/C2780012671","wikidata":"https://www.wikidata.org/wiki/Q1343870","display_name":"Corollary","level":2,"score":0.47193047404289246},{"id":"https://openalex.org/C62884695","wikidata":"https://www.wikidata.org/wiki/Q184871","display_name":"Euler's formula","level":2,"score":0.4596630334854126},{"id":"https://openalex.org/C84655787","wikidata":"https://www.wikidata.org/wiki/Q8067817","display_name":"Compressibility","level":2,"score":0.45303285121917725},{"id":"https://openalex.org/C62354387","wikidata":"https://www.wikidata.org/wiki/Q875399","display_name":"Boundary (topology)","level":2,"score":0.4457969665527344},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4362727701663971},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.42656373977661133},{"id":"https://openalex.org/C189950617","wikidata":"https://www.wikidata.org/wiki/Q937228","display_name":"Property (philosophy)","level":2,"score":0.4214264750480652},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.18768370151519775},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.16481199860572815},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.15587785840034485},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.08691975474357605},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","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/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","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}],"mesh":[],"locations_count":3,"locations":[{"id":"pmh:oai:arXiv.org:2002.00877","doi":null,"is_oa":true,"landing_page_url":"http://arxiv.org/abs/2002.00877","pdf_url":"https://arxiv.org/pdf/2002.00877","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"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:3003254687","doi":null,"is_oa":true,"landing_page_url":"http://arxiv.org/pdf/2002.00877.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"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.2002.00877","doi":"https://doi.org/10.48550/arxiv.2002.00877","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2002.00877","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"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":false,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2002.00877","doi":null,"is_oa":true,"landing_page_url":"http://arxiv.org/abs/2002.00877","pdf_url":"https://arxiv.org/pdf/2002.00877","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"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":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G5036974153","display_name":"Fluid-Structure Interaction: Modelisation, Analyse, Control, Simulation","funder_award_id":"ANR-15-CE40-0010","funder_id":"https://openalex.org/F4320320883","funder_display_name":"Agence Nationale de la Recherche"}],"funders":[{"id":"https://openalex.org/F4320316917","display_name":"Institut de Math\u00e9matiques de Toulouse","ror":"https://ror.org/014vp6c30"},{"id":"https://openalex.org/F4320320883","display_name":"Agence Nationale de la Recherche","ror":"https://ror.org/00rbzpz17"},{"id":"https://openalex.org/F4320325356","display_name":"Julius-Maximilians-Universit\u00e4t W\u00fcrzburg","ror":"https://ror.org/00fbnyb24"},{"id":"https://openalex.org/F4320332929","display_name":"Indo-French Centre for Applied Mathematics","ror":"https://ror.org/04dese585"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":36,"referenced_works":["https://openalex.org/W616225202","https://openalex.org/W1151786238","https://openalex.org/W1597209545","https://openalex.org/W1969543804","https://openalex.org/W1975344778","https://openalex.org/W1981845375","https://openalex.org/W1999226642","https://openalex.org/W2025311076","https://openalex.org/W2027753843","https://openalex.org/W2030394235","https://openalex.org/W2043233479","https://openalex.org/W2052528765","https://openalex.org/W2053168208","https://openalex.org/W2053445895","https://openalex.org/W2060542320","https://openalex.org/W2064850821","https://openalex.org/W2068740901","https://openalex.org/W2072659130","https://openalex.org/W2075432230","https://openalex.org/W2076887139","https://openalex.org/W2086276965","https://openalex.org/W2087256524","https://openalex.org/W2088605470","https://openalex.org/W2093923586","https://openalex.org/W2117591332","https://openalex.org/W2119039839","https://openalex.org/W2133183656","https://openalex.org/W2162845060","https://openalex.org/W2187738901","https://openalex.org/W2206637270","https://openalex.org/W2582291094","https://openalex.org/W2888157325","https://openalex.org/W2939076017","https://openalex.org/W2954193787","https://openalex.org/W2956143396","https://openalex.org/W7149011899"],"related_works":["https://openalex.org/W3092428641","https://openalex.org/W4415087868","https://openalex.org/W2117591332","https://openalex.org/W2109006010","https://openalex.org/W4390853372","https://openalex.org/W2036922226","https://openalex.org/W4301420688","https://openalex.org/W2090432161","https://openalex.org/W7097190227","https://openalex.org/W7096751921"],"abstract_inverted_index":{"Our":[0],"objective":[1],"is":[2,67],"to":[3],"study":[4],"the":[5,12,27,41,44,53,56,70,74,81,93],"observability":[6,50,83],"and":[7],"unique":[8,89],"continuation":[9,90],"property":[10,91],"of":[11,14,40,55,73,80],"adjoint":[13,54,94],"a":[15,23,32,38,78,88],"linearized":[16,57,75],"compressible":[17],"fluid":[18,58],"structure":[19,28,59],"interaction":[20,60],"model":[21],"in":[22,65],"2D":[24],"channel.":[25],"Concerning":[26],"we":[29,47,85],"will":[30],"consider":[31],"damped":[33],"Euler-Bernoulli":[34],"beam":[35],"located":[36],"on":[37],"portion":[39],"boundary.":[42],"In":[43],"present":[45],"article":[46],"establish":[48],"an":[49],"inequality":[51,84],"for":[52,92],"problem":[61],"under":[62],"consideration":[63],"which":[64],"principle":[66],"equivalent":[68],"with":[69],"null":[71],"controllability":[72],"system.":[76],"As":[77],"corollary":[79],"derived":[82],"also":[86],"obtain":[87],"problem.":[95]},"counts_by_year":[],"updated_date":"2026-10-16T09:59:22.235173","created_date":"2020-02-07T00:00:00"}