{"id":"https://openalex.org/W2068654797","doi":"https://doi.org/10.1007/bf01706082","title":"Homomorphisms of symbolic dynamical systems","display_name":"Homomorphisms of symbolic dynamical systems","publication_year":1972,"publication_date":"1972-03-01","ids":{"openalex":"https://openalex.org/W2068654797","doi":"https://doi.org/10.1007/bf01706082","mag":"2068654797"},"language":"en","primary_location":{"id":"doi:10.1007/bf01706082","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bf01706082","pdf_url":null,"source":{"id":"https://openalex.org/S4210177266","display_name":"Theory of Computing Systems","issn_l":"1432-4350","issn":["1432-4350","1433-0490"],"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":"Mathematical Systems Theory","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/A5005897693","display_name":"Benjamin G. Klein","orcid":null},"institutions":[{"id":"https://openalex.org/I141720752","display_name":"Davidson College","ror":"https://ror.org/02f7k4z58","country_code":"US","type":"education","lineage":["https://openalex.org/I141720752"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Benjamin G. Klein","raw_affiliation_strings":["New York University and Davidson College, 28036, Davidson, North Carolina, USA","New York University and Davidson College, Davidson, USA"],"affiliations":[{"raw_affiliation_string":"New York University and Davidson College, 28036, Davidson, North Carolina, USA","institution_ids":["https://openalex.org/I141720752"]},{"raw_affiliation_string":"New York University and Davidson College, Davidson, USA","institution_ids":["https://openalex.org/I141720752"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5005897693"],"corresponding_institution_ids":["https://openalex.org/I141720752"],"apc_list":{"value":2290,"currency":"EUR","value_usd":2890},"apc_paid":null,"fwci":1.7632,"has_fulltext":false,"cited_by_count":45,"citation_normalized_percentile":{"value":0.85647694,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":100},"biblio":{"volume":"6","issue":"1-2","first_page":"107","last_page":"122"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11567","display_name":"semigroups and automata theory","score":0.9975000023841858,"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/T11567","display_name":"semigroups and automata theory","score":0.9975000023841858,"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/T11887","display_name":"Quasicrystal Structures and Properties","score":0.9696999788284302,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10588","display_name":"Mathematical Dynamics and Fractals","score":0.9693999886512756,"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/substitution","display_name":"Substitution (logic)","score":0.8346157670021057},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.7675913572311401},{"id":"https://openalex.org/keywords/ergodic-theory","display_name":"Ergodic theory","score":0.5542991757392883},{"id":"https://openalex.org/keywords/homomorphism","display_name":"Homomorphism","score":0.5431169867515564},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.5120387673377991},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.48306992650032043},{"id":"https://openalex.org/keywords/topological-entropy","display_name":"Topological entropy","score":0.4781540334224701},{"id":"https://openalex.org/keywords/homomorphic-encryption","display_name":"Homomorphic encryption","score":0.47565147280693054},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.43288475275039673},{"id":"https://openalex.org/keywords/generating-set-of-a-group","display_name":"Generating set of a group","score":0.4230615794658661},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.39033716917037964},{"id":"https://openalex.org/keywords/pure-mathematics","display_name":"Pure mathematics","score":0.33859783411026},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.1939312219619751},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.11148911714553833},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.06744429469108582}],"concepts":[{"id":"https://openalex.org/C2778220771","wikidata":"https://www.wikidata.org/wiki/Q1522579","display_name":"Substitution (logic)","level":2,"score":0.8346157670021057},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.7675913572311401},{"id":"https://openalex.org/C122044880","wikidata":"https://www.wikidata.org/wiki/Q5498822","display_name":"Ergodic theory","level":2,"score":0.5542991757392883},{"id":"https://openalex.org/C4042151","wikidata":"https://www.wikidata.org/wiki/Q215111","display_name":"Homomorphism","level":2,"score":0.5431169867515564},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5120387673377991},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.48306992650032043},{"id":"https://openalex.org/C2780350623","wikidata":"https://www.wikidata.org/wiki/Q3055355","display_name":"Topological entropy","level":2,"score":0.4781540334224701},{"id":"https://openalex.org/C158338273","wikidata":"https://www.wikidata.org/wiki/Q2154943","display_name":"Homomorphic encryption","level":3,"score":0.47565147280693054},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.43288475275039673},{"id":"https://openalex.org/C18116961","wikidata":"https://www.wikidata.org/wiki/Q734209","display_name":"Generating set of a group","level":2,"score":0.4230615794658661},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.39033716917037964},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.33859783411026},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.1939312219619751},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.11148911714553833},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.06744429469108582},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/bf01706082","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bf01706082","pdf_url":null,"source":{"id":"https://openalex.org/S4210177266","display_name":"Theory of Computing Systems","issn_l":"1432-4350","issn":["1432-4350","1433-0490"],"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":"Mathematical Systems Theory","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":15,"referenced_works":["https://openalex.org/W1980149586","https://openalex.org/W1998761189","https://openalex.org/W2000270556","https://openalex.org/W2029071561","https://openalex.org/W2053944816","https://openalex.org/W2095406854","https://openalex.org/W2145689117","https://openalex.org/W2312450606","https://openalex.org/W2317201179","https://openalex.org/W2318146797","https://openalex.org/W2799137445","https://openalex.org/W4213022453","https://openalex.org/W4234714747","https://openalex.org/W4242358482","https://openalex.org/W4298054937"],"related_works":["https://openalex.org/W50969306","https://openalex.org/W2390585021","https://openalex.org/W412641959","https://openalex.org/W4308159138","https://openalex.org/W1979798674","https://openalex.org/W4296239811","https://openalex.org/W4282838625","https://openalex.org/W2964110816","https://openalex.org/W2589444996","https://openalex.org/W2944897328"],"abstract_inverted_index":null,"counts_by_year":[{"year":2020,"cited_by_count":19},{"year":2019,"cited_by_count":1},{"year":2016,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
