{"id":"https://openalex.org/W4288048040","doi":"https://doi.org/10.1145/3544979.3544987","title":"The Complexity of Chromatic Number When Restricted to graphs with Bounded Genus or Bounded Crossing Number","display_name":"The Complexity of Chromatic Number When Restricted to graphs with Bounded Genus or Bounded Crossing Number","publication_year":2022,"publication_date":"2022-06-10","ids":{"openalex":"https://openalex.org/W4288048040","doi":"https://doi.org/10.1145/3544979.3544987"},"language":"en","primary_location":{"id":"doi:10.1145/3544979.3544987","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3544979.3544987","pdf_url":null,"source":{"id":"https://openalex.org/S4210206003","display_name":"ACM SIGACT News","issn_l":"0163-5700","issn":["0163-5700","1943-5827"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM SIGACT News","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/A5089274175","display_name":"William Gasarch","orcid":"https://orcid.org/0000-0003-3698-5991"},"institutions":[{"id":"https://openalex.org/I66946132","display_name":"University of Maryland, College Park","ror":"https://ror.org/047s2c258","country_code":"US","type":"education","lineage":["https://openalex.org/I66946132"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"William Gasarch","raw_affiliation_strings":["University of Maryland at College Park"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Maryland at College Park","institution_ids":["https://openalex.org/I66946132"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062551798","display_name":"Nathan Hayes","orcid":"https://orcid.org/0000-0002-2465-9980"},"institutions":[{"id":"https://openalex.org/I66946132","display_name":"University of Maryland, College Park","ror":"https://ror.org/047s2c258","country_code":"US","type":"education","lineage":["https://openalex.org/I66946132"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Nathan Hayes","raw_affiliation_strings":["University of Maryland at College Park"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Maryland at College Park","institution_ids":["https://openalex.org/I66946132"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000208053","display_name":"Anthony Ostuni","orcid":"https://orcid.org/0000-0002-8530-6476"},"institutions":[{"id":"https://openalex.org/I36258959","display_name":"University of California San Diego","ror":"https://ror.org/0168r3w48","country_code":"US","type":"education","lineage":["https://openalex.org/I36258959"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Anthony Ostuni","raw_affiliation_strings":["University of California, San Diego"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of California, San Diego","institution_ids":["https://openalex.org/I36258959"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5080075317","display_name":"Davin Park","orcid":"https://orcid.org/0000-0001-9847-1369"},"institutions":[{"id":"https://openalex.org/I66946132","display_name":"University of Maryland, College Park","ror":"https://ror.org/047s2c258","country_code":"US","type":"education","lineage":["https://openalex.org/I66946132"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Davin Park","raw_affiliation_strings":["University of Maryland at College Park"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Maryland at College Park","institution_ids":["https://openalex.org/I66946132"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.11528356,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"53","issue":"2","first_page":"27","last_page":"38"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10374","display_name":"Advanced Graph Theory Research","score":0.9998999834060669,"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/T10374","display_name":"Advanced Graph Theory Research","score":0.9998999834060669,"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/T11329","display_name":"Limits and Structures in Graph Theory","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/2607","display_name":"Discrete Mathematics and Combinatorics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12541","display_name":"Graph Labeling and Dimension Problems","score":0.9991999864578247,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/bounded-function","display_name":"Bounded function","score":0.7242875099182129},{"id":"https://openalex.org/keywords/chromatic-scale","display_name":"Chromatic scale","score":0.5552253723144531},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.5416951179504395},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.48256009817123413},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.4778011441230774},{"id":"https://openalex.org/keywords/genus","display_name":"Genus","score":0.43466517329216003},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.42758089303970337},{"id":"https://openalex.org/keywords/biology","display_name":"Biology","score":0.04887619614601135}],"concepts":[{"id":"https://openalex.org/C34388435","wikidata":"https://www.wikidata.org/wiki/Q2267362","display_name":"Bounded function","level":2,"score":0.7242875099182129},{"id":"https://openalex.org/C196956537","wikidata":"https://www.wikidata.org/wiki/Q202021","display_name":"Chromatic scale","level":2,"score":0.5552253723144531},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.5416951179504395},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.48256009817123413},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.4778011441230774},{"id":"https://openalex.org/C157369684","wikidata":"https://www.wikidata.org/wiki/Q34740","display_name":"Genus","level":2,"score":0.43466517329216003},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.42758089303970337},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.04887619614601135},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3544979.3544987","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3544979.3544987","pdf_url":null,"source":{"id":"https://openalex.org/S4210206003","display_name":"ACM SIGACT News","issn_l":"0163-5700","issn":["0163-5700","1943-5827"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM SIGACT News","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5099999904632568,"display_name":"Life in Land","id":"https://metadata.un.org/sdg/15"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W15502516","https://openalex.org/W1531368347","https://openalex.org/W1566410171","https://openalex.org/W1656795039","https://openalex.org/W1978313715","https://openalex.org/W2018472489","https://openalex.org/W2030087828","https://openalex.org/W2046344201","https://openalex.org/W2047577363","https://openalex.org/W2054639744","https://openalex.org/W2066447087","https://openalex.org/W2082687277","https://openalex.org/W2109042433","https://openalex.org/W2148392390","https://openalex.org/W2160851413","https://openalex.org/W2900334066","https://openalex.org/W4297805038","https://openalex.org/W4319589071","https://openalex.org/W6631772339","https://openalex.org/W6655725814","https://openalex.org/W6676390048","https://openalex.org/W6676473737","https://openalex.org/W6756484375"],"related_works":["https://openalex.org/W2161956647","https://openalex.org/W2094108224","https://openalex.org/W1871156538","https://openalex.org/W2137652538","https://openalex.org/W1999574685","https://openalex.org/W2980075598","https://openalex.org/W1993597533","https://openalex.org/W2963582717","https://openalex.org/W1969835237","https://openalex.org/W2052136967"],"abstract_inverted_index":{"e":[0],"present":[1],"a":[2],"known":[3],"theorem":[4],"with":[5],"the":[6],"following":[7],"authors.":[8],"Part":[9,18,22,32],"1":[10],"was":[11,24,34],"proven":[12,25,35],"by":[13,26,36],"Hopcroft":[14],"and":[15,29,39],"Tarjan":[16],"[10].":[17],"2":[19],"is":[20],"easy.":[21],"3":[23],"Garey,":[27],"Johnson,":[28],"Stockmeyer":[30],"[6].":[31],"4":[33],"Appel,":[37],"Haken,":[38],"Koch":[40],"[2,":[41],"3].":[42]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
