{"id":"https://openalex.org/W1981996395","doi":"https://doi.org/10.1016/s0304-3975(98)00314-4","title":"Bisimulation-invariant PTIME and higher-dimensional \u03bc-calculus","display_name":"Bisimulation-invariant PTIME and higher-dimensional \u03bc-calculus","publication_year":1999,"publication_date":"1999-08-01","ids":{"openalex":"https://openalex.org/W1981996395","doi":"https://doi.org/10.1016/s0304-3975(98)00314-4","mag":"1981996395"},"language":"en","primary_location":{"id":"doi:10.1016/s0304-3975(98)00314-4","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0304-3975(98)00314-4","pdf_url":null,"source":{"id":"https://openalex.org/S90727058","display_name":"Theoretical Computer Science","issn_l":"0304-3975","issn":["0304-3975","1879-2294"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Theoretical 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/A5002705704","display_name":"Martin Otto","orcid":"https://orcid.org/0000-0001-6704-3468"},"institutions":[{"id":"https://openalex.org/I4210166048","display_name":"Gesellschaft Fur Mathematik Und Datenverarbeitung","ror":"https://ror.org/02g6d4t03","country_code":"DE","type":"facility","lineage":["https://openalex.org/I4210166048"]},{"id":"https://openalex.org/I887968799","display_name":"RWTH Aachen University","ror":"https://ror.org/04xfq0f34","country_code":"DE","type":"education","lineage":["https://openalex.org/I887968799"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Martin Otto","raw_affiliation_strings":["Mathematische Grundlagen der Informatik, Ahornstrasse 55, D-52074, RWTH Aachen, Germany","Mathematische Grundlagen der Informatik, Aachen, Germany#TAB#"],"affiliations":[{"raw_affiliation_string":"Mathematische Grundlagen der Informatik, Ahornstrasse 55, D-52074, RWTH Aachen, Germany","institution_ids":["https://openalex.org/I4210166048","https://openalex.org/I887968799"]},{"raw_affiliation_string":"Mathematische Grundlagen der Informatik, Aachen, Germany#TAB#","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5002705704"],"corresponding_institution_ids":["https://openalex.org/I4210166048","https://openalex.org/I887968799"],"apc_list":{"value":2690,"currency":"USD","value_usd":2690},"apc_paid":null,"fwci":2.6075,"has_fulltext":false,"cited_by_count":36,"citation_normalized_percentile":{"value":0.90114254,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"224","issue":"1-2","first_page":"237","last_page":"265"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10126","display_name":"Logic, programming, and type systems","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"}},"topics":[{"id":"https://openalex.org/T10126","display_name":"Logic, programming, and type systems","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"}},{"id":"https://openalex.org/T11567","display_name":"semigroups and automata theory","score":0.9983000159263611,"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/T11010","display_name":"Logic, Reasoning, and Knowledge","score":0.9980999827384949,"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/bisimulation","display_name":"Bisimulation","score":0.9059277176856995},{"id":"https://openalex.org/keywords/p","display_name":"P","score":0.7577582597732544},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.6550649404525757},{"id":"https://openalex.org/keywords/invariant","display_name":"Invariant (physics)","score":0.5603973865509033},{"id":"https://openalex.org/keywords/equivalence","display_name":"Equivalence (formal languages)","score":0.5581659078598022},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.4033871293067932},{"id":"https://openalex.org/keywords/algebra-over-a-field","display_name":"Algebra over a field","score":0.368880033493042},{"id":"https://openalex.org/keywords/pure-mathematics","display_name":"Pure mathematics","score":0.32185307145118713},{"id":"https://openalex.org/keywords/time-complexity","display_name":"Time complexity","score":0.2373466193675995}],"concepts":[{"id":"https://openalex.org/C135315306","wikidata":"https://www.wikidata.org/wiki/Q866364","display_name":"Bisimulation","level":2,"score":0.9059277176856995},{"id":"https://openalex.org/C134026603","wikidata":"https://www.wikidata.org/wiki/Q846354","display_name":"P","level":3,"score":0.7577582597732544},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.6550649404525757},{"id":"https://openalex.org/C190470478","wikidata":"https://www.wikidata.org/wiki/Q2370229","display_name":"Invariant (physics)","level":2,"score":0.5603973865509033},{"id":"https://openalex.org/C2780069185","wikidata":"https://www.wikidata.org/wiki/Q7977945","display_name":"Equivalence (formal languages)","level":2,"score":0.5581659078598022},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.4033871293067932},{"id":"https://openalex.org/C136119220","wikidata":"https://www.wikidata.org/wiki/Q1000660","display_name":"Algebra over a field","level":2,"score":0.368880033493042},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.32185307145118713},{"id":"https://openalex.org/C311688","wikidata":"https://www.wikidata.org/wiki/Q2393193","display_name":"Time complexity","level":2,"score":0.2373466193675995},{"id":"https://openalex.org/C37914503","wikidata":"https://www.wikidata.org/wiki/Q156495","display_name":"Mathematical physics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/s0304-3975(98)00314-4","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0304-3975(98)00314-4","pdf_url":null,"source":{"id":"https://openalex.org/S90727058","display_name":"Theoretical Computer Science","issn_l":"0304-3975","issn":["0304-3975","1879-2294"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Theoretical Computer Science","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Reduced inequalities","score":0.4099999964237213,"id":"https://metadata.un.org/sdg/10"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":47,"referenced_works":["https://openalex.org/W129686139","https://openalex.org/W1482193060","https://openalex.org/W1501571921","https://openalex.org/W1545803195","https://openalex.org/W1547562281","https://openalex.org/W1549008998","https://openalex.org/W1569165539","https://openalex.org/W1972549159","https://openalex.org/W1974817955","https://openalex.org/W1974959615","https://openalex.org/W1984890936","https://openalex.org/W1986667059","https://openalex.org/W2010611844","https://openalex.org/W2015640848","https://openalex.org/W2017025480","https://openalex.org/W2025727720","https://openalex.org/W2037071126","https://openalex.org/W2050530663","https://openalex.org/W2059144726","https://openalex.org/W2062083196","https://openalex.org/W2083398633","https://openalex.org/W2085533703","https://openalex.org/W2088094394","https://openalex.org/W2097212968","https://openalex.org/W2105223629","https://openalex.org/W2113800199","https://openalex.org/W2115698108","https://openalex.org/W2126382654","https://openalex.org/W2132750992","https://openalex.org/W2137865376","https://openalex.org/W2148868461","https://openalex.org/W2160796890","https://openalex.org/W2396555304","https://openalex.org/W2475764596","https://openalex.org/W2970349335","https://openalex.org/W3105529609","https://openalex.org/W4285719527","https://openalex.org/W6629810137","https://openalex.org/W6632601584","https://openalex.org/W6633967448","https://openalex.org/W6636501790","https://openalex.org/W6644102414","https://openalex.org/W6653269782","https://openalex.org/W6654663888","https://openalex.org/W6677268192","https://openalex.org/W6680753846","https://openalex.org/W6786544524"],"related_works":["https://openalex.org/W1495872178","https://openalex.org/W1577561363","https://openalex.org/W1522712643","https://openalex.org/W2148283143","https://openalex.org/W1558164190","https://openalex.org/W1586382855","https://openalex.org/W1569743961","https://openalex.org/W1981996395","https://openalex.org/W4296345302","https://openalex.org/W1596285762"],"abstract_inverted_index":null,"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":5},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2026-03-10T14:07:55.174380","created_date":"2025-10-10T00:00:00"}
