{"id":"https://openalex.org/W2145822311","doi":"https://doi.org/10.2178/jsl/1203350782","title":"Intuitionistic logic freed of all metarules","display_name":"Intuitionistic logic freed of all metarules","publication_year":2007,"publication_date":"2007-12-01","ids":{"openalex":"https://openalex.org/W2145822311","doi":"https://doi.org/10.2178/jsl/1203350782","mag":"2145822311"},"language":"en","primary_location":{"id":"doi:10.2178/jsl/1203350782","is_oa":false,"landing_page_url":"https://doi.org/10.2178/jsl/1203350782","pdf_url":null,"source":{"id":"https://openalex.org/S177675236","display_name":"Journal of Symbolic Logic","issn_l":"0022-4812","issn":["0022-4812","1943-5886"],"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":"Journal of Symbolic Logic","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/A5086100184","display_name":"Giovanna Corsi","orcid":null},"institutions":[{"id":"https://openalex.org/I4210086498","display_name":"Osservatorio astronomico di Bologna","ror":"https://ror.org/002hc6y19","country_code":"IT","type":"facility","lineage":["https://openalex.org/I4210086498","https://openalex.org/I875825670"]},{"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":false,"raw_author_name":"Giovanna Corsi","raw_affiliation_strings":["Dipartimento Di Filosofia, Universit\u00e1 Di Bologna, Via Zamboni, 38, 1-40126 Bologna, Italy. E-mail:","Dipartimento Di Filosofia, Universit\u00e1 Di Bologna, Via Zamboni, 38, 1-40126 Bologna, Italy. E-mail: corsi@philo.unibo.it"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dipartimento Di Filosofia, Universit\u00e1 Di Bologna, Via Zamboni, 38, 1-40126 Bologna, Italy. E-mail:","institution_ids":["https://openalex.org/I4210086498","https://openalex.org/I9360294"]},{"raw_affiliation_string":"Dipartimento Di Filosofia, Universit\u00e1 Di Bologna, Via Zamboni, 38, 1-40126 Bologna, Italy. E-mail: corsi@philo.unibo.it","institution_ids":["https://openalex.org/I9360294"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5067715328","display_name":"Gabriele Tassi","orcid":null},"institutions":[{"id":"https://openalex.org/I4210086498","display_name":"Osservatorio astronomico di Bologna","ror":"https://ror.org/002hc6y19","country_code":"IT","type":"facility","lineage":["https://openalex.org/I4210086498","https://openalex.org/I875825670"]},{"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":false,"raw_author_name":"Gabriele Tassi","raw_affiliation_strings":["Dipartimento Di Filosofia, Universit\u00e1 Di Bologna, Via Zamboni, 38, 1-40126 Bologna, Italy. E-mail:","Dipartimento Di Filosofia, Universit\u00e1 Di Bologna, Via Zamboni, 38, 1-40126 Bologna, Italy. E-mail: gabriele.tassi@studio.unibo.it"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dipartimento Di Filosofia, Universit\u00e1 Di Bologna, Via Zamboni, 38, 1-40126 Bologna, Italy. E-mail:","institution_ids":["https://openalex.org/I4210086498","https://openalex.org/I9360294"]},{"raw_affiliation_string":"Dipartimento Di Filosofia, Universit\u00e1 Di Bologna, Via Zamboni, 38, 1-40126 Bologna, Italy. E-mail: gabriele.tassi@studio.unibo.it","institution_ids":["https://openalex.org/I9360294"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.1172,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.86377027,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"72","issue":"4","first_page":"1204","last_page":"1218"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11010","display_name":"Logic, Reasoning, and Knowledge","score":0.9976999759674072,"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"}},"topics":[{"id":"https://openalex.org/T11010","display_name":"Logic, Reasoning, and Knowledge","score":0.9976999759674072,"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/T10126","display_name":"Logic, programming, and type systems","score":0.9958999752998352,"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/T10215","display_name":"Semantic Web and Ontologies","score":0.9789000153541565,"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/property","display_name":"Property (philosophy)","score":0.6287331581115723},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5135879516601562},{"id":"https://openalex.org/keywords/intuitionistic-logic","display_name":"Intuitionistic logic","score":0.5041664838790894},{"id":"https://openalex.org/keywords/calculus","display_name":"Calculus (dental)","score":0.4455910325050354},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.44026854634284973},{"id":"https://openalex.org/keywords/structural-proof-theory","display_name":"Structural proof theory","score":0.4398009181022644},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.36026373505592346},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.33188462257385254},{"id":"https://openalex.org/keywords/mathematical-proof","display_name":"Mathematical proof","score":0.31139087677001953},{"id":"https://openalex.org/keywords/proof-theory","display_name":"Proof theory","score":0.27501562237739563},{"id":"https://openalex.org/keywords/propositional-calculus","display_name":"Propositional calculus","score":0.2364237904548645},{"id":"https://openalex.org/keywords/philosophy","display_name":"Philosophy","score":0.12922856211662292},{"id":"https://openalex.org/keywords/epistemology","display_name":"Epistemology","score":0.08905357122421265},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.05969557166099548}],"concepts":[{"id":"https://openalex.org/C189950617","wikidata":"https://www.wikidata.org/wiki/Q937228","display_name":"Property (philosophy)","level":2,"score":0.6287331581115723},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5135879516601562},{"id":"https://openalex.org/C178421362","wikidata":"https://www.wikidata.org/wiki/Q176786","display_name":"Intuitionistic logic","level":3,"score":0.5041664838790894},{"id":"https://openalex.org/C2777686260","wikidata":"https://www.wikidata.org/wiki/Q144037","display_name":"Calculus (dental)","level":2,"score":0.4455910325050354},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.44026854634284973},{"id":"https://openalex.org/C195653647","wikidata":"https://www.wikidata.org/wiki/Q7625047","display_name":"Structural proof theory","level":4,"score":0.4398009181022644},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.36026373505592346},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.33188462257385254},{"id":"https://openalex.org/C108710211","wikidata":"https://www.wikidata.org/wiki/Q11538","display_name":"Mathematical proof","level":2,"score":0.31139087677001953},{"id":"https://openalex.org/C2318724","wikidata":"https://www.wikidata.org/wiki/Q852732","display_name":"Proof theory","level":3,"score":0.27501562237739563},{"id":"https://openalex.org/C69562738","wikidata":"https://www.wikidata.org/wiki/Q200694","display_name":"Propositional calculus","level":2,"score":0.2364237904548645},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.12922856211662292},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.08905357122421265},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.05969557166099548},{"id":"https://openalex.org/C199343813","wikidata":"https://www.wikidata.org/wiki/Q12128","display_name":"Dentistry","level":1,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.2178/jsl/1203350782","is_oa":false,"landing_page_url":"https://doi.org/10.2178/jsl/1203350782","pdf_url":null,"source":{"id":"https://openalex.org/S177675236","display_name":"Journal of Symbolic Logic","issn_l":"0022-4812","issn":["0022-4812","1943-5886"],"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":"Journal of Symbolic Logic","raw_type":"journal-article"},{"id":"pmh:oai:CULeuclid:euclid.jsl/1203350782","is_oa":false,"landing_page_url":"http://projecteuclid.org/euclid.jsl/1203350782","pdf_url":null,"source":{"id":"https://openalex.org/S4306400787","display_name":"Project Euclid (Cornell University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Text"},{"id":"pmh:oai:cris.unibo.it:11585/41039","is_oa":false,"landing_page_url":"http://hdl.handle.net/11585/41039","pdf_url":null,"source":{"id":"https://openalex.org/S4306402579","display_name":"Archivio istituzionale della ricerca (Alma Mater Studiorum Universit\u00e0 di Bologna)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210117483","host_organization_name":"Istituto di Ematologia di Bologna","host_organization_lineage":["https://openalex.org/I4210117483"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Reduced inequalities","score":0.44999998807907104,"id":"https://metadata.un.org/sdg/10"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W1497109150","https://openalex.org/W1795577507","https://openalex.org/W1990470938","https://openalex.org/W2046451304","https://openalex.org/W2131739376","https://openalex.org/W2801488742"],"related_works":["https://openalex.org/W187835144","https://openalex.org/W1586813864","https://openalex.org/W3196023996","https://openalex.org/W315696179","https://openalex.org/W3217765976","https://openalex.org/W2804386508","https://openalex.org/W1500659951","https://openalex.org/W3186810523","https://openalex.org/W122982323","https://openalex.org/W4232291640"],"abstract_inverted_index":{"Abstract":[0],"In":[1],"this":[2],"paper":[3],"we":[4],"present":[5],"two":[6],"calculi":[7],"for":[8],"intuitionistic":[9],"logic.":[10,81],"The":[11],"first":[12],"one.":[13],"IG,":[14],"is":[15,26,44,49,59,72],"characterized":[16],"by":[17,74],"the":[18,30,35,41,69],"fact":[19],"that":[20],"every":[21],"proof-search":[22,39,48,67],"terminates":[23],"and":[24,46],"termination":[25],"reached":[27],"without":[28,51],"jeopardizing":[29],"subformula":[31,42],"property.":[32],"As":[33,64],"to":[34,54,62],"second":[36],"one,":[37],"SIC,":[38],"terminates,":[40],"property":[43],"preserved":[45],"moreover":[47],"performed":[50],"any":[52],"recourse":[53],"metarules,":[55],"in":[56,68,79],"particular":[57],"there":[58],"no":[60],"need":[61],"back-track.":[63],"a":[65,75],"consequence,":[66],"calculus":[70],"SIC":[71],"accomplished":[73],"single":[76],"tree":[77],"as":[78],"classical":[80]},"counts_by_year":[{"year":2021,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}
