{"id":"https://openalex.org/W2273719480","doi":"https://doi.org/10.1017/s096012951500050x","title":"Quasivarieties and varieties of ordered algebras: regularity and exactness","display_name":"Quasivarieties and varieties of ordered algebras: regularity and exactness","publication_year":2016,"publication_date":"2016-01-18","ids":{"openalex":"https://openalex.org/W2273719480","doi":"https://doi.org/10.1017/s096012951500050x","mag":"2273719480"},"language":"en","primary_location":{"id":"doi:10.1017/s096012951500050x","is_oa":true,"landing_page_url":"https://doi.org/10.1017/s096012951500050x","pdf_url":"https://www.cambridge.org/core/services/aop-cambridge-core/content/view/FFF6C18FD1D7BAF8712AC60F757A3546/S096012951500050Xa.pdf/div-class-title-quasivarieties-and-varieties-of-ordered-algebras-regularity-and-exactness-a-href-afn1-ref-type-fn-span-class-sup-span-a-div.pdf","source":{"id":"https://openalex.org/S101766102","display_name":"Mathematical Structures in Computer Science","issn_l":"0960-1295","issn":["0960-1295","1469-8072"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310311721","host_organization_name":"Cambridge University Press","host_organization_lineage":["https://openalex.org/P4310311721","https://openalex.org/P4310311702"],"host_organization_lineage_names":["Cambridge University Press","University of Cambridge"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Mathematical Structures in Computer Science","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://www.cambridge.org/core/services/aop-cambridge-core/content/view/FFF6C18FD1D7BAF8712AC60F757A3546/S096012951500050Xa.pdf/div-class-title-quasivarieties-and-varieties-of-ordered-algebras-regularity-and-exactness-a-href-afn1-ref-type-fn-span-class-sup-span-a-div.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5057868877","display_name":"Alexander Kurz","orcid":"https://orcid.org/0000-0002-8685-5207"},"institutions":[{"id":"https://openalex.org/I153648349","display_name":"University of Leicester","ror":"https://ror.org/04h699437","country_code":"GB","type":"education","lineage":["https://openalex.org/I153648349"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"ALEXANDER KURZ","raw_affiliation_strings":["Department of Computer Science, University of Leicester, Leicester, U.K. Email:","Department of Computer Science, University of Leicester, Leicester, U.K"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Leicester, Leicester, U.K. Email:","institution_ids":["https://openalex.org/I153648349"]},{"raw_affiliation_string":"Department of Computer Science, University of Leicester, Leicester, U.K","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111511657","display_name":"Ji\u0159\u0131\u0301 Velebil","orcid":null},"institutions":[{"id":"https://openalex.org/I44504214","display_name":"Czech Technical University in Prague","ror":"https://ror.org/03kqpb082","country_code":"CZ","type":"education","lineage":["https://openalex.org/I44504214"]}],"countries":["CZ"],"is_corresponding":false,"raw_author_name":"JI\u0158\u00cd VELEBIL","raw_affiliation_strings":["Faculty of Electrical Engineering, Czech Technical University in Prague, Prague, Czech Republic Email:","Faculty of Electrical Engineering, Czech Technical University in Prague, Prague, Czech Republic"],"affiliations":[{"raw_affiliation_string":"Faculty of Electrical Engineering, Czech Technical University in Prague, Prague, Czech Republic Email:","institution_ids":["https://openalex.org/I44504214"]},{"raw_affiliation_string":"Faculty of Electrical Engineering, Czech Technical University in Prague, Prague, Czech Republic","institution_ids":["https://openalex.org/I44504214"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5057868877"],"corresponding_institution_ids":["https://openalex.org/I153648349"],"apc_list":null,"apc_paid":null,"fwci":2.5159,"has_fulltext":true,"cited_by_count":28,"citation_normalized_percentile":{"value":0.89626958,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"27","issue":"7","first_page":"1153","last_page":"1194"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11727","display_name":"Advanced Algebra and Logic","score":0.9988999962806702,"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/T11727","display_name":"Advanced Algebra and Logic","score":0.9988999962806702,"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/T10126","display_name":"Logic, programming, and type systems","score":0.9943000078201294,"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"}},{"id":"https://openalex.org/T10896","display_name":"Homotopy and Cohomology in Algebraic Topology","score":0.9937999844551086,"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/finitary","display_name":"Finitary","score":0.9876088500022888},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.706341028213501},{"id":"https://openalex.org/keywords/generator","display_name":"Generator (circuit theory)","score":0.6733705997467041},{"id":"https://openalex.org/keywords/pure-mathematics","display_name":"Pure mathematics","score":0.6388990879058838},{"id":"https://openalex.org/keywords/algebra-over-a-field","display_name":"Algebra over a field","score":0.4570586085319519},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.03252735733985901}],"concepts":[{"id":"https://openalex.org/C2778003309","wikidata":"https://www.wikidata.org/wiki/Q5450381","display_name":"Finitary","level":2,"score":0.9876088500022888},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.706341028213501},{"id":"https://openalex.org/C2780992000","wikidata":"https://www.wikidata.org/wiki/Q17016113","display_name":"Generator (circuit theory)","level":3,"score":0.6733705997467041},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.6388990879058838},{"id":"https://openalex.org/C136119220","wikidata":"https://www.wikidata.org/wiki/Q1000660","display_name":"Algebra over a field","level":2,"score":0.4570586085319519},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.03252735733985901},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1017/s096012951500050x","is_oa":true,"landing_page_url":"https://doi.org/10.1017/s096012951500050x","pdf_url":"https://www.cambridge.org/core/services/aop-cambridge-core/content/view/FFF6C18FD1D7BAF8712AC60F757A3546/S096012951500050Xa.pdf/div-class-title-quasivarieties-and-varieties-of-ordered-algebras-regularity-and-exactness-a-href-afn1-ref-type-fn-span-class-sup-span-a-div.pdf","source":{"id":"https://openalex.org/S101766102","display_name":"Mathematical Structures in Computer Science","issn_l":"0960-1295","issn":["0960-1295","1469-8072"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310311721","host_organization_name":"Cambridge University Press","host_organization_lineage":["https://openalex.org/P4310311721","https://openalex.org/P4310311702"],"host_organization_lineage_names":["Cambridge University Press","University of Cambridge"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Mathematical Structures in Computer Science","raw_type":"journal-article"},{"id":"pmh:oai:digitalcommons.chapman.edu:engineering_articles-1009","is_oa":false,"landing_page_url":"https://digitalcommons.chapman.edu/engineering_articles/10","pdf_url":null,"source":{"id":"https://openalex.org/S4377196324","display_name":"Chapman University Digital Commons (Chapman University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I185071736","host_organization_name":"Chapman University","host_organization_lineage":["https://openalex.org/I185071736"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Engineering Faculty Articles and Research","raw_type":"text"},{"id":"pmh:oai:figshare.com:article/10129769","is_oa":true,"landing_page_url":"https://figshare.com/articles/journal_contribution/Quasivarieties_and_varieties_of_ordered_algebras_Regularity_and_exactness/10129769","pdf_url":null,"source":{"id":"https://openalex.org/S4377196282","display_name":"Figshare","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210132348","host_organization_name":"Figshare (United Kingdom)","host_organization_lineage":["https://openalex.org/I4210132348"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Text"},{"id":"pmh:oai:lra.le.ac.uk:2381/36716","is_oa":false,"landing_page_url":"http://hdl.handle.net/2381/36716","pdf_url":null,"source":{"id":"https://openalex.org/S4306402365","display_name":"Leicester Research Archive (University of Leicester)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I153648349","host_organization_name":"University of Leicester","host_organization_lineage":["https://openalex.org/I153648349"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Journal Article"}],"best_oa_location":{"id":"doi:10.1017/s096012951500050x","is_oa":true,"landing_page_url":"https://doi.org/10.1017/s096012951500050x","pdf_url":"https://www.cambridge.org/core/services/aop-cambridge-core/content/view/FFF6C18FD1D7BAF8712AC60F757A3546/S096012951500050Xa.pdf/div-class-title-quasivarieties-and-varieties-of-ordered-algebras-regularity-and-exactness-a-href-afn1-ref-type-fn-span-class-sup-span-a-div.pdf","source":{"id":"https://openalex.org/S101766102","display_name":"Mathematical Structures in Computer Science","issn_l":"0960-1295","issn":["0960-1295","1469-8072"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310311721","host_organization_name":"Cambridge University Press","host_organization_lineage":["https://openalex.org/P4310311721","https://openalex.org/P4310311702"],"host_organization_lineage_names":["Cambridge University Press","University of Cambridge"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Mathematical Structures in Computer Science","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Reduced inequalities","score":0.5299999713897705,"id":"https://metadata.un.org/sdg/10"}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2273719480.pdf","grobid_xml":"https://content.openalex.org/works/W2273719480.grobid-xml"},"referenced_works_count":45,"referenced_works":["https://openalex.org/W41360094","https://openalex.org/W565851192","https://openalex.org/W602280613","https://openalex.org/W1498137988","https://openalex.org/W1507692549","https://openalex.org/W1549977012","https://openalex.org/W1553024573","https://openalex.org/W1553074388","https://openalex.org/W1557248512","https://openalex.org/W1595870841","https://openalex.org/W1610507315","https://openalex.org/W1972289972","https://openalex.org/W1978246841","https://openalex.org/W1988982133","https://openalex.org/W1993559687","https://openalex.org/W1999841077","https://openalex.org/W2010311295","https://openalex.org/W2012321747","https://openalex.org/W2029875374","https://openalex.org/W2030282915","https://openalex.org/W2031120504","https://openalex.org/W2044178213","https://openalex.org/W2061786858","https://openalex.org/W2073065349","https://openalex.org/W2075406361","https://openalex.org/W2107674601","https://openalex.org/W2120713972","https://openalex.org/W2143354333","https://openalex.org/W2159645683","https://openalex.org/W2163152086","https://openalex.org/W2184366528","https://openalex.org/W2323671558","https://openalex.org/W2603504987","https://openalex.org/W2745731748","https://openalex.org/W2952224267","https://openalex.org/W3127823229","https://openalex.org/W4205392813","https://openalex.org/W4244129601","https://openalex.org/W4250665859","https://openalex.org/W6615985341","https://openalex.org/W6633343006","https://openalex.org/W6636537867","https://openalex.org/W6676048262","https://openalex.org/W6681253701","https://openalex.org/W6743336295"],"related_works":["https://openalex.org/W1997483766","https://openalex.org/W4249580765","https://openalex.org/W2096753949","https://openalex.org/W1985218657","https://openalex.org/W1557945163","https://openalex.org/W2742285599","https://openalex.org/W2064847051","https://openalex.org/W2963341196","https://openalex.org/W3124205579","https://openalex.org/W1912064545"],"abstract_inverted_index":{"We":[0,40],"characterise":[1],"quasivarieties":[2],"and":[3,14,25],"varieties":[4,45],"of":[5,11,17,23,34,46,51],"ordered":[6,47],"algebras":[7,48],"categorically":[8],"in":[9,31,58],"terms":[10],"regularity,":[12],"exactness":[13,26],"the":[15,32,59],"existence":[16],"a":[18],"suitable":[19],"generator.":[20],"The":[21],"notions":[22],"regularity":[24],"need":[27],"to":[28],"be":[29],"understood":[30],"sense":[33],"category":[35],"theory":[36],"enriched":[37,60],"over":[38],"posets.":[39],"also":[41],"prove":[42],"that":[43],"finitary":[44],"are":[49],"cocompletions":[50],"their":[52],"theories":[53],"under":[54],"sifted":[55],"colimits":[56],"(again,":[57],"sense).":[61]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":4},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":3},{"year":2015,"cited_by_count":2},{"year":2013,"cited_by_count":1}],"updated_date":"2026-04-16T08:26:57.006410","created_date":"2025-10-10T00:00:00"}