{"id":"https://openalex.org/W2607396117","doi":"https://doi.org/10.1007/s00498-017-0192-y","title":"Characterization of a topological obstruction to reach control by continuous state feedback","display_name":"Characterization of a topological obstruction to reach control by continuous state feedback","publication_year":2017,"publication_date":"2017-03-15","ids":{"openalex":"https://openalex.org/W2607396117","doi":"https://doi.org/10.1007/s00498-017-0192-y","mag":"2607396117"},"language":"en","primary_location":{"id":"doi:10.1007/s00498-017-0192-y","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00498-017-0192-y","pdf_url":null,"source":{"id":"https://openalex.org/S88345224","display_name":"Mathematics of Control Signals and Systems","issn_l":"0932-4194","issn":["0932-4194","1435-568X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Mathematics of Control, Signals, and Systems","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/A5070897457","display_name":"Melkior Ornik","orcid":"https://orcid.org/0000-0002-8510-8787"},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Melkior Ornik","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Toronto, Toronto, ON, M5S 3G4, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Toronto, Toronto, ON, M5S 3G4, Canada","institution_ids":["https://openalex.org/I185261750"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5016807277","display_name":"Mireille E. Broucke","orcid":"https://orcid.org/0000-0001-8275-3716"},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Mireille E. Broucke","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Toronto, Toronto, ON, M5S 3G4, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Toronto, Toronto, ON, M5S 3G4, Canada","institution_ids":["https://openalex.org/I185261750"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2390,"currency":"EUR","value_usd":2990},"apc_paid":null,"fwci":1.8653,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.83877492,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"29","issue":"2","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10896","display_name":"Homotopy and Cohomology in Algebraic Topology","score":0.9884999990463257,"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"}},"topics":[{"id":"https://openalex.org/T10896","display_name":"Homotopy and Cohomology in Algebraic Topology","score":0.9884999990463257,"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"}},{"id":"https://openalex.org/T10142","display_name":"Formal Methods in Verification","score":0.9837999939918518,"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/T10791","display_name":"Advanced Control Systems Optimization","score":0.9715999960899353,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/simplex","display_name":"Simplex","score":0.8671672344207764},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.6639881730079651},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.6137812733650208},{"id":"https://openalex.org/keywords/affine-transformation","display_name":"Affine transformation","score":0.5192311406135559},{"id":"https://openalex.org/keywords/dimension","display_name":"Dimension (graph theory)","score":0.5036455988883972},{"id":"https://openalex.org/keywords/state","display_name":"State (computer science)","score":0.49971461296081543},{"id":"https://openalex.org/keywords/state-space","display_name":"State space","score":0.4253460168838501},{"id":"https://openalex.org/keywords/boundary","display_name":"Boundary (topology)","score":0.41842538118362427},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.40988337993621826},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.36715394258499146},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3090982437133789},{"id":"https://openalex.org/keywords/pure-mathematics","display_name":"Pure mathematics","score":0.2227613925933838},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.2146325707435608},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.15076521039009094},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.1460559368133545},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.070563405752182}],"concepts":[{"id":"https://openalex.org/C62438384","wikidata":"https://www.wikidata.org/wiki/Q331350","display_name":"Simplex","level":2,"score":0.8671672344207764},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.6639881730079651},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.6137812733650208},{"id":"https://openalex.org/C92757383","wikidata":"https://www.wikidata.org/wiki/Q382497","display_name":"Affine transformation","level":2,"score":0.5192311406135559},{"id":"https://openalex.org/C33676613","wikidata":"https://www.wikidata.org/wiki/Q13415176","display_name":"Dimension (graph theory)","level":2,"score":0.5036455988883972},{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.49971461296081543},{"id":"https://openalex.org/C72434380","wikidata":"https://www.wikidata.org/wiki/Q230930","display_name":"State space","level":2,"score":0.4253460168838501},{"id":"https://openalex.org/C62354387","wikidata":"https://www.wikidata.org/wiki/Q875399","display_name":"Boundary (topology)","level":2,"score":0.41842538118362427},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.40988337993621826},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.36715394258499146},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3090982437133789},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.2227613925933838},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.2146325707435608},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.15076521039009094},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.1460559368133545},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.070563405752182},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s00498-017-0192-y","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00498-017-0192-y","pdf_url":null,"source":{"id":"https://openalex.org/S88345224","display_name":"Mathematics of Control Signals and Systems","issn_l":"0932-4194","issn":["0932-4194","1435-568X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Mathematics of Control, Signals, and Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Climate action","id":"https://metadata.un.org/sdg/13","score":0.5600000023841858}],"awards":[],"funders":[{"id":"https://openalex.org/F4320334593","display_name":"Natural Sciences and Engineering Research Council of Canada","ror":"https://ror.org/01h531d29"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":34,"referenced_works":["https://openalex.org/W111286117","https://openalex.org/W603127477","https://openalex.org/W615884439","https://openalex.org/W883595310","https://openalex.org/W1501353981","https://openalex.org/W1557477276","https://openalex.org/W1811407059","https://openalex.org/W1969470866","https://openalex.org/W2041292207","https://openalex.org/W2051169212","https://openalex.org/W2051908775","https://openalex.org/W2069626648","https://openalex.org/W2089658861","https://openalex.org/W2147970103","https://openalex.org/W2151135593","https://openalex.org/W2166691751","https://openalex.org/W2169508375","https://openalex.org/W2172806547","https://openalex.org/W2173302337","https://openalex.org/W2255596253","https://openalex.org/W2291879295","https://openalex.org/W2319940141","https://openalex.org/W2334131070","https://openalex.org/W2409927141","https://openalex.org/W2491824242","https://openalex.org/W2577445546","https://openalex.org/W2626117308","https://openalex.org/W2756255538","https://openalex.org/W3022952999","https://openalex.org/W3040586665","https://openalex.org/W3215925883","https://openalex.org/W4210419117","https://openalex.org/W4235730211","https://openalex.org/W4243494807"],"related_works":["https://openalex.org/W2063021680","https://openalex.org/W2357922472","https://openalex.org/W2384278689","https://openalex.org/W2386777115","https://openalex.org/W2563365141","https://openalex.org/W2888513445","https://openalex.org/W2376265369","https://openalex.org/W2383374609","https://openalex.org/W2038416447","https://openalex.org/W2160263254"],"abstract_inverted_index":null,"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":4}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}