{"id":"https://openalex.org/W2035245701","doi":"https://doi.org/10.1007/s001530050086","title":"A jump operator on honest subrecursive degrees","display_name":"A jump operator on honest subrecursive degrees","publication_year":1998,"publication_date":"1998-03-01","ids":{"openalex":"https://openalex.org/W2035245701","doi":"https://doi.org/10.1007/s001530050086","mag":"2035245701"},"language":"en","primary_location":{"id":"doi:10.1007/s001530050086","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s001530050086","pdf_url":null,"source":{"id":"https://openalex.org/S188076996","display_name":"Archive for Mathematical Logic","issn_l":"0933-5846","issn":["0933-5846","1432-0665"],"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":"Archive for Mathematical 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/A5063909629","display_name":"Lars Kristiansen","orcid":"https://orcid.org/0000-0002-6749-4004"},"institutions":[{"id":"https://openalex.org/I184942183","display_name":"University of Oslo","ror":"https://ror.org/01xtthb56","country_code":"NO","type":"education","lineage":["https://openalex.org/I184942183"]}],"countries":["NO"],"is_corresponding":true,"raw_author_name":"Lars Kristiansen","raw_affiliation_strings":["Department of Informatics, University of Oslo, Boks 1080 Blindern, N-0316 Oslo, Norway (e-mail: larsk@ifi.uio.no)\n, , , , , , NO","Department of Informatics, University of Oslo, Boks 1080 Blindern, N-0316 Oslo, Norway (e-mail: larsk@ifi.uio.no)#N#, , NO"],"affiliations":[{"raw_affiliation_string":"Department of Informatics, University of Oslo, Boks 1080 Blindern, N-0316 Oslo, Norway (e-mail: larsk@ifi.uio.no)\n, , , , , , NO","institution_ids":["https://openalex.org/I184942183"]},{"raw_affiliation_string":"Department of Informatics, University of Oslo, Boks 1080 Blindern, N-0316 Oslo, Norway (e-mail: larsk@ifi.uio.no)#N#, , NO","institution_ids":["https://openalex.org/I184942183"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5063909629"],"corresponding_institution_ids":["https://openalex.org/I184942183"],"apc_list":{"value":2390,"currency":"EUR","value_usd":2990},"apc_paid":null,"fwci":1.0202,"has_fulltext":false,"cited_by_count":15,"citation_normalized_percentile":{"value":0.75985568,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"37","issue":"2","first_page":"105","last_page":"125"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12002","display_name":"Computability, Logic, AI Algorithms","score":0.9991000294685364,"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/T12002","display_name":"Computability, Logic, AI Algorithms","score":0.9991000294685364,"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/T11567","display_name":"semigroups and automata theory","score":0.9259999990463257,"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/T12072","display_name":"Machine Learning and Algorithms","score":0.9239000082015991,"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/combinatorics","display_name":"Combinatorics","score":0.5091215968132019},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.4707781970500946},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3016701340675354}],"concepts":[{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.5091215968132019},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.4707781970500946},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3016701340675354}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s001530050086","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s001530050086","pdf_url":null,"source":{"id":"https://openalex.org/S188076996","display_name":"Archive for Mathematical Logic","issn_l":"0933-5846","issn":["0933-5846","1432-0665"],"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":"Archive for Mathematical Logic","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W150512217","https://openalex.org/W615345195","https://openalex.org/W623765668","https://openalex.org/W1501334285","https://openalex.org/W1991290922","https://openalex.org/W2029063339","https://openalex.org/W2038671477","https://openalex.org/W2052456033","https://openalex.org/W2052936500","https://openalex.org/W2084913650","https://openalex.org/W2117832390","https://openalex.org/W2144600960"],"related_works":["https://openalex.org/W2935759653","https://openalex.org/W3105167352","https://openalex.org/W54078636","https://openalex.org/W2954470139","https://openalex.org/W1501425562","https://openalex.org/W2902782467","https://openalex.org/W3084825885","https://openalex.org/W2298861036","https://openalex.org/W3148032049","https://openalex.org/W2271181815"],"abstract_inverted_index":null,"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
