{"id":"https://openalex.org/W2511499714","doi":"https://doi.org/10.1137/15m1039936","title":"Exact Controllability of Structural Acoustic Interactions with Variable Coefficients","display_name":"Exact Controllability of Structural Acoustic Interactions with Variable Coefficients","publication_year":2016,"publication_date":"2016-01-01","ids":{"openalex":"https://openalex.org/W2511499714","doi":"https://doi.org/10.1137/15m1039936","mag":"2511499714"},"language":"en","primary_location":{"id":"doi:10.1137/15m1039936","is_oa":false,"landing_page_url":"https://doi.org/10.1137/15m1039936","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":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100751384","display_name":"Yuxiang Liu","orcid":"https://orcid.org/0000-0001-8270-6776"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Yuxiang Liu","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078588265","display_name":"Bandar Bin\u2010Mohsin","orcid":"https://orcid.org/0000-0002-2160-4159"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Bandar Bin-Mohsin","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022045403","display_name":"Hichem Hajaiej","orcid":"https://orcid.org/0000-0001-8845-7387"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hichem Hajaiej","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080924516","display_name":"Peng\u2010Fei Yao","orcid":"https://orcid.org/0000-0002-2164-5217"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Peng-Fei Yao","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5113524040","display_name":"Goong Chen","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Goong Chen","raw_affiliation_strings":[],"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5100751384"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.0712,"has_fulltext":false,"cited_by_count":15,"citation_normalized_percentile":{"value":0.79329097,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"54","issue":"4","first_page":"2132","last_page":"2153"},"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":1.0,"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":1.0,"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":0.9995999932289124,"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/T11205","display_name":"Numerical methods in inverse problems","score":0.9972000122070312,"subfield":{"id":"https://openalex.org/subfields/2610","display_name":"Mathematical Physics"},"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":0.9192000031471252},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.7974876165390015},{"id":"https://openalex.org/keywords/boundary","display_name":"Boundary (topology)","score":0.7289993166923523},{"id":"https://openalex.org/keywords/bounded-function","display_name":"Bounded function","score":0.6365329623222351},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.5901322960853577},{"id":"https://openalex.org/keywords/neumann-boundary-condition","display_name":"Neumann boundary condition","score":0.5545088648796082},{"id":"https://openalex.org/keywords/principal-part","display_name":"Principal part","score":0.5406806468963623},{"id":"https://openalex.org/keywords/domain","display_name":"Domain (mathematical analysis)","score":0.5226100087165833},{"id":"https://openalex.org/keywords/variable","display_name":"Variable (mathematics)","score":0.5102074146270752},{"id":"https://openalex.org/keywords/wave-equation","display_name":"Wave equation","score":0.5019018650054932},{"id":"https://openalex.org/keywords/variable-coefficient","display_name":"Variable coefficient","score":0.4575996696949005},{"id":"https://openalex.org/keywords/boundary-value-problem","display_name":"Boundary value problem","score":0.4373116195201874},{"id":"https://openalex.org/keywords/omega","display_name":"Omega","score":0.4309423267841339},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.255182683467865},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.09114167094230652}],"concepts":[{"id":"https://openalex.org/C48209547","wikidata":"https://www.wikidata.org/wiki/Q1331104","display_name":"Controllability","level":2,"score":0.9192000031471252},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.7974876165390015},{"id":"https://openalex.org/C62354387","wikidata":"https://www.wikidata.org/wiki/Q875399","display_name":"Boundary (topology)","level":2,"score":0.7289993166923523},{"id":"https://openalex.org/C34388435","wikidata":"https://www.wikidata.org/wiki/Q2267362","display_name":"Bounded function","level":2,"score":0.6365329623222351},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.5901322960853577},{"id":"https://openalex.org/C163681178","wikidata":"https://www.wikidata.org/wiki/Q1149279","display_name":"Neumann boundary condition","level":3,"score":0.5545088648796082},{"id":"https://openalex.org/C194053038","wikidata":"https://www.wikidata.org/wiki/Q7245087","display_name":"Principal part","level":2,"score":0.5406806468963623},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.5226100087165833},{"id":"https://openalex.org/C182365436","wikidata":"https://www.wikidata.org/wiki/Q50701","display_name":"Variable (mathematics)","level":2,"score":0.5102074146270752},{"id":"https://openalex.org/C59696629","wikidata":"https://www.wikidata.org/wiki/Q193846","display_name":"Wave equation","level":2,"score":0.5019018650054932},{"id":"https://openalex.org/C3018795394","wikidata":"https://www.wikidata.org/wiki/Q465274","display_name":"Variable coefficient","level":2,"score":0.4575996696949005},{"id":"https://openalex.org/C182310444","wikidata":"https://www.wikidata.org/wiki/Q1332643","display_name":"Boundary value problem","level":2,"score":0.4373116195201874},{"id":"https://openalex.org/C2779557605","wikidata":"https://www.wikidata.org/wiki/Q9890","display_name":"Omega","level":2,"score":0.4309423267841339},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.255182683467865},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.09114167094230652},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1137/15m1039936","is_oa":false,"landing_page_url":"https://doi.org/10.1137/15m1039936","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"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","score":0.7099999785423279,"display_name":"Sustainable cities and communities"}],"awards":[{"id":"https://openalex.org/G3402736973","display_name":null,"funder_award_id":"61174083","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6554839967","display_name":null,"funder_award_id":"61473126","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8051078159","display_name":null,"funder_award_id":"61573342","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G89493000","display_name":null,"funder_award_id":"Deanship of Scientific Research","funder_id":"https://openalex.org/F4320321145","funder_display_name":"King Saud University"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321145","display_name":"King Saud University","ror":"https://ror.org/02f81g417"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":38,"referenced_works":["https://openalex.org/W346768573","https://openalex.org/W1553219289","https://openalex.org/W1969545404","https://openalex.org/W1972206520","https://openalex.org/W1975118867","https://openalex.org/W1978221522","https://openalex.org/W1981368710","https://openalex.org/W1981944197","https://openalex.org/W1983193819","https://openalex.org/W1984835409","https://openalex.org/W1987043622","https://openalex.org/W1996214293","https://openalex.org/W2004451407","https://openalex.org/W2005562206","https://openalex.org/W2007763031","https://openalex.org/W2012886830","https://openalex.org/W2054087451","https://openalex.org/W2055305675","https://openalex.org/W2058917636","https://openalex.org/W2062337633","https://openalex.org/W2063722149","https://openalex.org/W2066835128","https://openalex.org/W2072479851","https://openalex.org/W2073078790","https://openalex.org/W2080742168","https://openalex.org/W2082334746","https://openalex.org/W2083137022","https://openalex.org/W2090386929","https://openalex.org/W2118769729","https://openalex.org/W2125576212","https://openalex.org/W2146113988","https://openalex.org/W2169525530","https://openalex.org/W2180756086","https://openalex.org/W2225526898","https://openalex.org/W2296230874","https://openalex.org/W4229988079","https://openalex.org/W4244700848","https://openalex.org/W4250608538"],"related_works":["https://openalex.org/W2038998384","https://openalex.org/W2534004512","https://openalex.org/W2077280644","https://openalex.org/W4225370548","https://openalex.org/W2998711696","https://openalex.org/W2805583352","https://openalex.org/W2915866335","https://openalex.org/W2962978077","https://openalex.org/W2912701702","https://openalex.org/W2123554649"],"abstract_inverted_index":{"This":[0],"paper":[1],"studies":[2],"exact":[3,48],"controllability":[4,49],"properties":[5],"of":[6,20,27,42,57,68],"two":[7,63],"coupled":[8],"wave":[9],"equations":[10],"with":[11,62],"variable":[12],"coefficients":[13],"by":[14,53],"a":[15,28,39,71,77,85],"Riemannian":[16],"geometrical":[17,116],"approach.":[18],"One":[19],"the":[21,25,36,43,55,66,75,81,89,92,105],"PDEs":[22],"holds":[23],"on":[24,38,104],"interior":[26],"bounded":[29],"open":[30],"domain":[31],"$\\Omega$":[32],"in":[33,98],"$\\mathbb{R}^m$":[34],"and":[35,74,91],"other":[37],"piece":[40],"$\\Gamma_0$":[41,108],"boundary":[44,64,82,90,106],"$\\partial\\Omega$.":[45],"First,":[46],"an":[47,58],"result":[50],"is":[51,70,96],"established":[52],"assuming":[54],"existence":[56],"escape":[59],"vector":[60],"field":[61],"controls,":[65],"first":[67],"which":[69],"Neumann":[72],"control":[73,79,103],"second":[76],"distributed":[78],"for":[80,114],"equation.":[83],"Moreover,":[84],"geometric":[86],"structure":[87],"between":[88],"variable-coefficient":[93],"principal":[94],"part":[95],"considered":[97],"order":[99],"to":[100],"implement":[101],"one":[102],"segment":[107],"only.":[109],"Concrete":[110],"examples":[111],"are":[112],"given":[113],"such":[115],"configurations.":[117]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}