{"id":"https://openalex.org/W2071371673","doi":"https://doi.org/10.1007/bf00872904","title":"Regularity of the category of Kelley spaces","display_name":"Regularity of the category of Kelley spaces","publication_year":1995,"publication_date":"1995-01-01","ids":{"openalex":"https://openalex.org/W2071371673","doi":"https://doi.org/10.1007/bf00872904","mag":"2071371673"},"language":"en","primary_location":{"id":"doi:10.1007/bf00872904","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bf00872904","pdf_url":null,"source":{"id":"https://openalex.org/S148906134","display_name":"Applied Categorical Structures","issn_l":"0927-2852","issn":["0927-2852","1572-9095"],"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":"Applied Categorical Structures","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/A5067883592","display_name":"Francesca Cagliari","orcid":"https://orcid.org/0000-0003-1419-0733"},"institutions":[{"id":"https://openalex.org/I9360294","display_name":"University of Bologna","ror":"https://ror.org/01111rn36","country_code":"IT","type":"education","lineage":["https://openalex.org/I9360294"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"F. Cagliari","raw_affiliation_strings":["Dipartimento di Matematica, Piazza di Porta S. Donato, 5-40126, Bologna, Italy","Dipartimento di Matematica, Piazza di Porta S. Donato, Bologna, Italy"],"affiliations":[{"raw_affiliation_string":"Dipartimento di Matematica, Piazza di Porta S. Donato, 5-40126, Bologna, Italy","institution_ids":["https://openalex.org/I9360294"]},{"raw_affiliation_string":"Dipartimento di Matematica, Piazza di Porta S. Donato, Bologna, Italy","institution_ids":["https://openalex.org/I9360294"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049125675","display_name":"Sandra Mantovani","orcid":"https://orcid.org/0000-0002-7941-1851"},"institutions":[{"id":"https://openalex.org/I177477856","display_name":"Polytechnic University of Turin","ror":"https://ror.org/00bgk9508","country_code":"IT","type":"education","lineage":["https://openalex.org/I177477856"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"S. Mantovani","raw_affiliation_strings":["Dipartimento di Matematica, Corso Duca Abruzzi, 24-10129, Torino, Italy","Dipartimento di Matematica, Corso Duca Abruzzi, Torino, Italy"],"affiliations":[{"raw_affiliation_string":"Dipartimento di Matematica, Corso Duca Abruzzi, 24-10129, Torino, Italy","institution_ids":["https://openalex.org/I177477856"]},{"raw_affiliation_string":"Dipartimento di Matematica, Corso Duca Abruzzi, Torino, Italy","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5071420158","display_name":"E. M. Vitale","orcid":null},"institutions":[{"id":"https://openalex.org/I95674353","display_name":"UCLouvain","ror":"https://ror.org/02495e989","country_code":"BE","type":"education","lineage":["https://openalex.org/I95674353"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"E. M. Vitale","raw_affiliation_strings":["Institut de Math\u00e9matique Pure et Appliqu\u00e9e, Universit\u00e9 Catholique de Louvain, 1348, Louvain-la-Neuve, Belgique","Institut de Math\u00e9matique Pure et Appliqu\u00e9e, Universit\u00e9 Catholique de Louvain, Louvain-la-Neuve, Belgique"],"affiliations":[{"raw_affiliation_string":"Institut de Math\u00e9matique Pure et Appliqu\u00e9e, Universit\u00e9 Catholique de Louvain, 1348, Louvain-la-Neuve, Belgique","institution_ids":["https://openalex.org/I95674353"]},{"raw_affiliation_string":"Institut de Math\u00e9matique Pure et Appliqu\u00e9e, Universit\u00e9 Catholique de Louvain, Louvain-la-Neuve, Belgique","institution_ids":["https://openalex.org/I95674353"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5067883592"],"corresponding_institution_ids":["https://openalex.org/I9360294"],"apc_list":{"value":2390,"currency":"EUR","value_usd":2990},"apc_paid":null,"fwci":0.582,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.6442717,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"3","issue":"4","first_page":"357","last_page":"361"},"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":0.9998000264167786,"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":0.9998000264167786,"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/T11673","display_name":"Advanced Topics in Algebra","score":0.9980999827384949,"subfield":{"id":"https://openalex.org/subfields/2602","display_name":"Algebra and Number Theory"},"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/T10287","display_name":"Algebraic structures and combinatorial models","score":0.989799976348877,"subfield":{"id":"https://openalex.org/subfields/2608","display_name":"Geometry and Topology"},"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/cartesian-closed-category","display_name":"Cartesian closed category","score":0.9028960466384888},{"id":"https://openalex.org/keywords/hausdorff-space","display_name":"Hausdorff space","score":0.8506516218185425},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.7760213017463684},{"id":"https://openalex.org/keywords/pure-mathematics","display_name":"Pure mathematics","score":0.6114238500595093},{"id":"https://openalex.org/keywords/pullback","display_name":"Pullback","score":0.5611321330070496},{"id":"https://openalex.org/keywords/concrete-category","display_name":"Concrete category","score":0.5567502975463867},{"id":"https://openalex.org/keywords/equivalence-relation","display_name":"Equivalence relation","score":0.5435746312141418},{"id":"https://openalex.org/keywords/equivalence","display_name":"Equivalence (formal languages)","score":0.5090805888175964},{"id":"https://openalex.org/keywords/cartesian-coordinate-system","display_name":"Cartesian coordinate system","score":0.49445247650146484},{"id":"https://openalex.org/keywords/closed-category","display_name":"Closed category","score":0.49418357014656067},{"id":"https://openalex.org/keywords/theory-of-computation","display_name":"Theory of computation","score":0.48950517177581787},{"id":"https://openalex.org/keywords/closed-set","display_name":"Closed set","score":0.45106130838394165},{"id":"https://openalex.org/keywords/regular-space","display_name":"Regular space","score":0.43082284927368164},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.11115062236785889},{"id":"https://openalex.org/keywords/functor","display_name":"Functor","score":0.07301297783851624},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.0708346962928772}],"concepts":[{"id":"https://openalex.org/C171032842","wikidata":"https://www.wikidata.org/wiki/Q1725874","display_name":"Cartesian closed category","level":2,"score":0.9028960466384888},{"id":"https://openalex.org/C191399826","wikidata":"https://www.wikidata.org/wiki/Q326908","display_name":"Hausdorff space","level":2,"score":0.8506516218185425},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.7760213017463684},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.6114238500595093},{"id":"https://openalex.org/C2777680557","wikidata":"https://www.wikidata.org/wiki/Q7259417","display_name":"Pullback","level":2,"score":0.5611321330070496},{"id":"https://openalex.org/C128520899","wikidata":"https://www.wikidata.org/wiki/Q1575634","display_name":"Concrete category","level":3,"score":0.5567502975463867},{"id":"https://openalex.org/C156103551","wikidata":"https://www.wikidata.org/wiki/Q130998","display_name":"Equivalence relation","level":2,"score":0.5435746312141418},{"id":"https://openalex.org/C2780069185","wikidata":"https://www.wikidata.org/wiki/Q7977945","display_name":"Equivalence (formal languages)","level":2,"score":0.5090805888175964},{"id":"https://openalex.org/C16038011","wikidata":"https://www.wikidata.org/wiki/Q62912","display_name":"Cartesian coordinate system","level":2,"score":0.49445247650146484},{"id":"https://openalex.org/C7879355","wikidata":"https://www.wikidata.org/wiki/Q5135329","display_name":"Closed category","level":3,"score":0.49418357014656067},{"id":"https://openalex.org/C24858836","wikidata":"https://www.wikidata.org/wiki/Q844718","display_name":"Theory of computation","level":2,"score":0.48950517177581787},{"id":"https://openalex.org/C164953516","wikidata":"https://www.wikidata.org/wiki/Q320357","display_name":"Closed set","level":2,"score":0.45106130838394165},{"id":"https://openalex.org/C43494777","wikidata":"https://www.wikidata.org/wiki/Q1193403","display_name":"Regular space","level":3,"score":0.43082284927368164},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.11115062236785889},{"id":"https://openalex.org/C156772000","wikidata":"https://www.wikidata.org/wiki/Q864475","display_name":"Functor","level":2,"score":0.07301297783851624},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.0708346962928772}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1007/bf00872904","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bf00872904","pdf_url":null,"source":{"id":"https://openalex.org/S148906134","display_name":"Applied Categorical Structures","issn_l":"0927-2852","issn":["0927-2852","1572-9095"],"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":"Applied Categorical Structures","raw_type":"journal-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.599.4012","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.599.4012","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://perso.uclouvain.be/enrico.vitale/Kelley.pdf","raw_type":"text"},{"id":"pmh:oai:dial.uclouvain.be:boreal:47446","is_oa":false,"landing_page_url":"http://hdl.handle.net/2078.1/47446","pdf_url":null,"source":{"id":"https://openalex.org/S4306401902","display_name":"Digital Access to Libraries (Universit\u00e9 catholique de Louvain (UCL), l'Universit\u00e9 de Namur (UNamur) and the Universit\u00e9 Saint-Louis (USL-B))","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I95674353","host_organization_name":"UCLouvain","host_organization_lineage":["https://openalex.org/I95674353"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Applied Categorical Structures : a journal devoted to applications of categorical methods in algebra, analysis, order, topology and computer science, Vol. 3, no. 4, p. 357-361 (1995)","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4099999964237213,"display_name":"Reduced inequalities","id":"https://metadata.un.org/sdg/10"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W583126019","https://openalex.org/W1510078069","https://openalex.org/W1980065889","https://openalex.org/W2045614673","https://openalex.org/W2051496398","https://openalex.org/W2080108751","https://openalex.org/W2164133036","https://openalex.org/W2734361589"],"related_works":["https://openalex.org/W2963810482","https://openalex.org/W2050478998","https://openalex.org/W3199901623","https://openalex.org/W4287727131","https://openalex.org/W3039106737","https://openalex.org/W2132329194","https://openalex.org/W3014746455","https://openalex.org/W4244360710","https://openalex.org/W2380330096","https://openalex.org/W2071371673"],"abstract_inverted_index":null,"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}