{"id":"https://openalex.org/W2168381753","doi":"https://doi.org/10.1142/s0129054114400243","title":"ON THE DECIDABILITY OF THE INTERSECTION PROBLEM FOR QUANTUM AUTOMATA AND CONTEXT-FREE LANGUAGES","display_name":"ON THE DECIDABILITY OF THE INTERSECTION PROBLEM FOR QUANTUM AUTOMATA AND CONTEXT-FREE LANGUAGES","publication_year":2014,"publication_date":"2014-12-01","ids":{"openalex":"https://openalex.org/W2168381753","doi":"https://doi.org/10.1142/s0129054114400243","mag":"2168381753"},"language":"en","primary_location":{"id":"doi:10.1142/s0129054114400243","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s0129054114400243","pdf_url":null,"source":{"id":"https://openalex.org/S68047077","display_name":"International Journal of Foundations of Computer Science","issn_l":"0129-0541","issn":["0129-0541","1793-6373"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Foundations of Computer Science","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/A5109187092","display_name":"Alberto Bertoni","orcid":null},"institutions":[{"id":"https://openalex.org/I189158943","display_name":"University of Milan","ror":"https://ror.org/00wjc7c48","country_code":"IT","type":"education","lineage":["https://openalex.org/I189158943"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"ALBERTO BERTONI","raw_affiliation_strings":["Dipartimento di Scienze dell\u2019Informazione, Universit\u00e0 degli Studi di Milano, Via Comelico 39, Milano, 20135, Italy"],"affiliations":[{"raw_affiliation_string":"Dipartimento di Scienze dell\u2019Informazione, Universit\u00e0 degli Studi di Milano, Via Comelico 39, Milano, 20135, Italy","institution_ids":["https://openalex.org/I189158943"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113563002","display_name":"Christian Choffrut","orcid":"https://orcid.org/0000-0002-9849-3514"},"institutions":[{"id":"https://openalex.org/I204730241","display_name":"Universit\u00e9 Paris Cit\u00e9","ror":"https://ror.org/05f82e368","country_code":"FR","type":"education","lineage":["https://openalex.org/I204730241"]},{"id":"https://openalex.org/I4210094115","display_name":"Laboratoire d'Informatique Algorithmique: Fondements et Applications","ror":"https://ror.org/00pbqgm18","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I204730241","https://openalex.org/I4210094115","https://openalex.org/I4210159245"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"CHRISTIAN CHOFFRUT","raw_affiliation_strings":["Laboratoire LIAFA, Universit\u00e9 de Paris 7, 2, pl. Jussieu Paris, 75251 Paris Cedex 05, France"],"affiliations":[{"raw_affiliation_string":"Laboratoire LIAFA, Universit\u00e9 de Paris 7, 2, pl. Jussieu Paris, 75251 Paris Cedex 05, France","institution_ids":["https://openalex.org/I4210094115","https://openalex.org/I204730241"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5066424590","display_name":"Flavio D\u2019Alessandro","orcid":"https://orcid.org/0000-0002-7817-1382"},"institutions":[{"id":"https://openalex.org/I861853513","display_name":"Sapienza University of Rome","ror":"https://ror.org/02be6w209","country_code":"IT","type":"education","lineage":["https://openalex.org/I861853513"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"FLAVIO D\u2019ALESSANDRO","raw_affiliation_strings":["Dipartimento di Matematica, La Sapienza Universit\u00e0 di Roma, Piazzale A. Moro, 2, Roma, 00185, Italy"],"affiliations":[{"raw_affiliation_string":"Dipartimento di Matematica, La Sapienza Universit\u00e0 di Roma, Piazzale A. Moro, 2, Roma, 00185, Italy","institution_ids":["https://openalex.org/I861853513"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5109187092"],"corresponding_institution_ids":["https://openalex.org/I189158943"],"apc_list":null,"apc_paid":null,"fwci":0.3561,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.65466431,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":95},"biblio":{"volume":"25","issue":"08","first_page":"1065","last_page":"1081"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11567","display_name":"semigroups and automata theory","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"}},"topics":[{"id":"https://openalex.org/T11567","display_name":"semigroups and automata theory","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/T12002","display_name":"Computability, Logic, AI Algorithms","score":0.9993000030517578,"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/T10682","display_name":"Quantum Computing Algorithms and Architecture","score":0.9991000294685364,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/decidability","display_name":"Decidability","score":0.8976487517356873},{"id":"https://openalex.org/keywords/context-free-language","display_name":"Context-free language","score":0.8270614147186279},{"id":"https://openalex.org/keywords/intersection","display_name":"Intersection (aeronautics)","score":0.7436826229095459},{"id":"https://openalex.org/keywords/monoid","display_name":"Monoid","score":0.5463464856147766},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.5122613310813904},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.5046089887619019},{"id":"https://openalex.org/keywords/automaton","display_name":"Automaton","score":0.4955068826675415},{"id":"https://openalex.org/keywords/deterministic-context-free-grammar","display_name":"Deterministic context-free grammar","score":0.45658084750175476},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.45624014735221863},{"id":"https://openalex.org/keywords/quantum-finite-automata","display_name":"Quantum finite automata","score":0.4538381099700928},{"id":"https://openalex.org/keywords/regular-language","display_name":"Regular language","score":0.43719616532325745},{"id":"https://openalex.org/keywords/free-monoid","display_name":"Free monoid","score":0.4219011664390564},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4035347104072571},{"id":"https://openalex.org/keywords/context-free-grammar","display_name":"Context-free grammar","score":0.4003843665122986},{"id":"https://openalex.org/keywords/algebra-over-a-field","display_name":"Algebra over a field","score":0.36758437752723694},{"id":"https://openalex.org/keywords/automata-theory","display_name":"Automata theory","score":0.27088141441345215},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.24600088596343994},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.20702818036079407},{"id":"https://openalex.org/keywords/rule-based-machine-translation","display_name":"Rule-based machine translation","score":0.18138337135314941},{"id":"https://openalex.org/keywords/pure-mathematics","display_name":"Pure mathematics","score":0.1787620484828949},{"id":"https://openalex.org/keywords/parsing","display_name":"Parsing","score":0.13258931040763855},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.06427627801895142},{"id":"https://openalex.org/keywords/tree-adjoining-grammar","display_name":"Tree-adjoining grammar","score":0.05709919333457947}],"concepts":[{"id":"https://openalex.org/C153269930","wikidata":"https://www.wikidata.org/wiki/Q430001","display_name":"Decidability","level":2,"score":0.8976487517356873},{"id":"https://openalex.org/C198838072","wikidata":"https://www.wikidata.org/wiki/Q729271","display_name":"Context-free language","level":3,"score":0.8270614147186279},{"id":"https://openalex.org/C64543145","wikidata":"https://www.wikidata.org/wiki/Q162942","display_name":"Intersection (aeronautics)","level":2,"score":0.7436826229095459},{"id":"https://openalex.org/C206901836","wikidata":"https://www.wikidata.org/wiki/Q208237","display_name":"Monoid","level":2,"score":0.5463464856147766},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.5122613310813904},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.5046089887619019},{"id":"https://openalex.org/C112505250","wikidata":"https://www.wikidata.org/wiki/Q787116","display_name":"Automaton","level":2,"score":0.4955068826675415},{"id":"https://openalex.org/C177638518","wikidata":"https://www.wikidata.org/wiki/Q3435975","display_name":"Deterministic context-free grammar","level":5,"score":0.45658084750175476},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.45624014735221863},{"id":"https://openalex.org/C174327141","wikidata":"https://www.wikidata.org/wiki/Q176837","display_name":"Quantum finite automata","level":4,"score":0.4538381099700928},{"id":"https://openalex.org/C52370388","wikidata":"https://www.wikidata.org/wiki/Q752532","display_name":"Regular language","level":3,"score":0.43719616532325745},{"id":"https://openalex.org/C149685015","wikidata":"https://www.wikidata.org/wiki/Q5500266","display_name":"Free monoid","level":3,"score":0.4219011664390564},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4035347104072571},{"id":"https://openalex.org/C97212296","wikidata":"https://www.wikidata.org/wiki/Q338047","display_name":"Context-free grammar","level":3,"score":0.4003843665122986},{"id":"https://openalex.org/C136119220","wikidata":"https://www.wikidata.org/wiki/Q1000660","display_name":"Algebra over a field","level":2,"score":0.36758437752723694},{"id":"https://openalex.org/C116248031","wikidata":"https://www.wikidata.org/wiki/Q214526","display_name":"Automata theory","level":3,"score":0.27088141441345215},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.24600088596343994},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.20702818036079407},{"id":"https://openalex.org/C53893814","wikidata":"https://www.wikidata.org/wiki/Q7378909","display_name":"Rule-based machine translation","level":2,"score":0.18138337135314941},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.1787620484828949},{"id":"https://openalex.org/C186644900","wikidata":"https://www.wikidata.org/wiki/Q194152","display_name":"Parsing","level":2,"score":0.13258931040763855},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.06427627801895142},{"id":"https://openalex.org/C134083981","wikidata":"https://www.wikidata.org/wiki/Q1754022","display_name":"Tree-adjoining grammar","level":4,"score":0.05709919333457947},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1142/s0129054114400243","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s0129054114400243","pdf_url":null,"source":{"id":"https://openalex.org/S68047077","display_name":"International Journal of Foundations of Computer Science","issn_l":"0129-0541","issn":["0129-0541","1793-6373"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Foundations of Computer Science","raw_type":"journal-article"},{"id":"pmh:oai:iris.uniroma1.it:11573/780385","is_oa":false,"landing_page_url":"http://hdl.handle.net/11573/780385","pdf_url":null,"source":{"id":"https://openalex.org/S4377196107","display_name":"IRIS Research product catalog (Sapienza University of Rome)","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":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5799999833106995,"id":"https://metadata.un.org/sdg/4","display_name":"Quality Education"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W1498719764","https://openalex.org/W1788369186","https://openalex.org/W2037418280","https://openalex.org/W2041518499","https://openalex.org/W2074794353"],"related_works":["https://openalex.org/W2066285288","https://openalex.org/W2047588061","https://openalex.org/W2400175085","https://openalex.org/W2950941115","https://openalex.org/W1804899877","https://openalex.org/W2137124862","https://openalex.org/W1952480587","https://openalex.org/W2953369983","https://openalex.org/W2993449389","https://openalex.org/W1788369186"],"abstract_inverted_index":{"We":[0,17],"consider":[1],"the":[2,58,61,67],"so-called":[3],"measure":[4],"once":[5],"finite":[6],"quantum":[7],"automata":[8],"model":[9],"introduced":[10],"by":[11,24],"Moore":[12],"and":[13,28],"Crutchfield":[14],"in":[15,64],"2000.":[16],"show":[18],"that":[19],"given":[20],"a":[21,26,29,41,46],"language":[22],"recognized":[23],"such":[25],"device":[27],"linear":[30,70],"context-free":[31,71],"language,":[32],"it":[33],"is":[34],"decidable":[35],"whether":[36],"or":[37],"not":[38],"they":[39],"have":[40],"nonempty":[42],"intersection.":[43],"This":[44],"extends":[45],"result":[47],"of":[48,66,69],"Blondel":[49],"et":[50],"al.":[51],"which":[52],"can":[53],"be":[54],"interpreted":[55],"as":[56],"solving":[57],"problem":[59],"with":[60],"free":[62],"monoid":[63],"place":[65],"family":[68],"languages.":[72]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2016,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}