{"id":"https://openalex.org/W7140189206","doi":"https://doi.org/10.1016/j.ic.2026.105445","title":"Minimal obstructions to C5-coloring in hereditary graph classes","display_name":"Minimal obstructions to C5-coloring in hereditary graph classes","publication_year":2026,"publication_date":"2026-03-24","ids":{"openalex":"https://openalex.org/W7140189206","doi":"https://doi.org/10.1016/j.ic.2026.105445"},"language":"en","primary_location":{"id":"doi:10.1016/j.ic.2026.105445","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.ic.2026.105445","pdf_url":null,"source":{"id":"https://openalex.org/S59933527","display_name":"Information and Computation","issn_l":"0890-5401","issn":["0890-5401","1090-2651"],"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":"Information and Computation","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":null,"display_name":"Jan Goedgebeur","orcid":"https://orcid.org/0000-0001-8984-2463"},"institutions":[{"id":"https://openalex.org/I150145467","display_name":"University College West Flanders","ror":"https://ror.org/00fy5v859","country_code":"BE","type":"education","lineage":["https://openalex.org/I150145467"]},{"id":"https://openalex.org/I32597200","display_name":"Ghent University","ror":"https://ror.org/00cv9y106","country_code":"BE","type":"education","lineage":["https://openalex.org/I32597200"]},{"id":"https://openalex.org/I4210167363","display_name":"Vlakwa","ror":"https://ror.org/05txhgq68","country_code":"BE","type":"nonprofit","lineage":["https://openalex.org/I4210167363"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Jan Goedgebeur","raw_affiliation_strings":["Department of Applied Mathematics, Computer Science and Statistics, Ghent University, 9000 Ghent, Belgium","Department of Computer Science, KU Leuven Campus Kulak-Kortrijk, Kortrijk 8500, Belgium"],"raw_orcid":"https://orcid.org/0000-0001-8984-2463","affiliations":[{"raw_affiliation_string":"Department of Applied Mathematics, Computer Science and Statistics, Ghent University, 9000 Ghent, Belgium","institution_ids":["https://openalex.org/I32597200"]},{"raw_affiliation_string":"Department of Computer Science, KU Leuven Campus Kulak-Kortrijk, Kortrijk 8500, Belgium","institution_ids":["https://openalex.org/I4210167363","https://openalex.org/I150145467"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Jorik Jooken","orcid":"https://orcid.org/0000-0002-5256-1921"},"institutions":[{"id":"https://openalex.org/I1311060795","display_name":"U.S. National Science Foundation","ror":"https://ror.org/021nxhr62","country_code":"US","type":"government","lineage":["https://openalex.org/I1311060795"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Jorik Jooken","raw_affiliation_strings":["An extended abstract of this paper appeared in the proceedings of the 49th International Symposium on Mathematical Foundations of Computer Science (MFCS 2024) [1]"],"raw_orcid":"https://orcid.org/0000-0002-5256-1921","affiliations":[{"raw_affiliation_string":"An extended abstract of this paper appeared in the proceedings of the 49th International Symposium on Mathematical Foundations of Computer Science (MFCS 2024) [1]","institution_ids":["https://openalex.org/I1311060795"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Karolina Okrasa","orcid":"https://orcid.org/0000-0003-1414-3507"},"institutions":[{"id":"https://openalex.org/I108403487","display_name":"Warsaw University of Technology","ror":"https://ror.org/00y0xnp53","country_code":"PL","type":"education","lineage":["https://openalex.org/I108403487"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Karolina Okrasa","raw_affiliation_strings":["Warsaw University of Technology, Poland"],"raw_orcid":"https://orcid.org/0000-0003-1414-3507","affiliations":[{"raw_affiliation_string":"Warsaw University of Technology, Poland","institution_ids":["https://openalex.org/I108403487"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Pawe\u0142 Rz\u0105\u017cewski","orcid":"https://orcid.org/0000-0001-7696-3848"},"institutions":[{"id":"https://openalex.org/I108403487","display_name":"Warsaw University of Technology","ror":"https://ror.org/00y0xnp53","country_code":"PL","type":"education","lineage":["https://openalex.org/I108403487"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Pawe\u0142 Rz\u0105\u017cewski","raw_affiliation_strings":["Warsaw University of Technology and University of Warsaw, Poland. Pawe\u0142 Rz\u0105\u017cewski is supported by a Polish National Science Centre grant no. 2018/31/D/ST6/00062"],"raw_orcid":"https://orcid.org/0000-0001-7696-3848","affiliations":[{"raw_affiliation_string":"Warsaw University of Technology and University of Warsaw, Poland. Pawe\u0142 Rz\u0105\u017cewski is supported by a Polish National Science Centre grant no. 2018/31/D/ST6/00062","institution_ids":["https://openalex.org/I108403487"]}]},{"author_position":"last","author":{"id":null,"display_name":"Oliver Schaudt","orcid":"https://orcid.org/0000-0002-6817-0976"},"institutions":[{"id":"https://openalex.org/I180923762","display_name":"University of Cologne","ror":"https://ror.org/00rcxh774","country_code":"DE","type":"education","lineage":["https://openalex.org/I180923762"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Oliver Schaudt","raw_affiliation_strings":["University of Cologne, Germany"],"raw_orcid":"https://orcid.org/0000-0002-6817-0976","affiliations":[{"raw_affiliation_string":"University of Cologne, Germany","institution_ids":["https://openalex.org/I180923762"]}]}],"institutions":[],"countries_distinct_count":4,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I1311060795"],"apc_list":{"value":2630,"currency":"USD","value_usd":2630},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.43633816,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"310","issue":null,"first_page":"105445","last_page":"105445"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10374","display_name":"Advanced Graph Theory Research","score":0.7860000133514404,"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":0.7860000133514404,"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":0.08749999850988388,"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":0.05339999869465828,"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/graph","display_name":"Graph","score":0.545799970626831},{"id":"https://openalex.org/keywords/complement","display_name":"Complement (music)","score":0.4332999885082245},{"id":"https://openalex.org/keywords/induced-subgraph","display_name":"Induced subgraph","score":0.4025000035762787},{"id":"https://openalex.org/keywords/path","display_name":"Path (computing)","score":0.34599998593330383},{"id":"https://openalex.org/keywords/complete-graph","display_name":"Complete graph","score":0.32519999146461487},{"id":"https://openalex.org/keywords/complement-graph","display_name":"Complement graph","score":0.3149999976158142}],"concepts":[{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.8432999849319458},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.7786999940872192},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.545799970626831},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.47519999742507935},{"id":"https://openalex.org/C112313634","wikidata":"https://www.wikidata.org/wiki/Q7886648","display_name":"Complement (music)","level":5,"score":0.4332999885082245},{"id":"https://openalex.org/C2778012994","wikidata":"https://www.wikidata.org/wiki/Q24743362","display_name":"Induced subgraph","level":4,"score":0.4025000035762787},{"id":"https://openalex.org/C2777735758","wikidata":"https://www.wikidata.org/wiki/Q817765","display_name":"Path (computing)","level":2,"score":0.34599998593330383},{"id":"https://openalex.org/C125080357","wikidata":"https://www.wikidata.org/wiki/Q45715","display_name":"Complete graph","level":3,"score":0.32519999146461487},{"id":"https://openalex.org/C168291704","wikidata":"https://www.wikidata.org/wiki/Q902252","display_name":"Complement graph","level":5,"score":0.3149999976158142},{"id":"https://openalex.org/C58228413","wikidata":"https://www.wikidata.org/wiki/Q15704639","display_name":"Induced path","level":5,"score":0.30480000376701355},{"id":"https://openalex.org/C162392398","wikidata":"https://www.wikidata.org/wiki/Q272404","display_name":"Finite set","level":2,"score":0.30480000376701355},{"id":"https://openalex.org/C2994516854","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Finite graph","level":3,"score":0.30309998989105225},{"id":"https://openalex.org/C128115575","wikidata":"https://www.wikidata.org/wiki/Q5597083","display_name":"Graph factorization","level":5,"score":0.2578999996185303}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1016/j.ic.2026.105445","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.ic.2026.105445","pdf_url":null,"source":{"id":"https://openalex.org/S59933527","display_name":"Information and Computation","issn_l":"0890-5401","issn":["0890-5401","1090-2651"],"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":"Information and Computation","raw_type":"journal-article"},{"id":"pmh:oai:lirias2repo.kuleuven.be:20.500.12942/787902","is_oa":false,"landing_page_url":"https://lirias.kuleuven.be/handle/20.500.12942/787902","pdf_url":null,"source":{"id":"https://openalex.org/S7407055369","display_name":"Lirias","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"Information And Computation, vol. 310, Art.No. ARTN 105445","raw_type":"info:eu-repo/semantics/publishedVersion"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G7069796502","display_name":null,"funder_award_id":"2021/41/N/ST6/01507","funder_id":"https://openalex.org/F4320322511","funder_display_name":"Narodowe Centrum Nauki"},{"id":"https://openalex.org/G7294550521","display_name":null,"funder_award_id":"G0AGX24N","funder_id":"https://openalex.org/F4320322308","funder_display_name":"KU Leuven"},{"id":"https://openalex.org/G7561358084","display_name":null,"funder_award_id":"2018/31/D/ST6/00062","funder_id":"https://openalex.org/F4320322511","funder_display_name":"Narodowe Centrum Nauki"},{"id":"https://openalex.org/G879553790","display_name":null,"funder_award_id":"1222524N","funder_id":"https://openalex.org/F4320321730","funder_display_name":"Fonds Wetenschappelijk Onderzoek"}],"funders":[{"id":"https://openalex.org/F4320321730","display_name":"Fonds Wetenschappelijk Onderzoek","ror":"https://ror.org/03qtxy027"},{"id":"https://openalex.org/F4320322308","display_name":"KU Leuven","ror":"https://ror.org/05f950310"},{"id":"https://openalex.org/F4320322511","display_name":"Narodowe Centrum Nauki","ror":"https://ror.org/03ha2q922"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W55887128","https://openalex.org/W1695953772","https://openalex.org/W1966769222","https://openalex.org/W1989358594","https://openalex.org/W1990600049","https://openalex.org/W1991755800","https://openalex.org/W2073279331","https://openalex.org/W2074937107","https://openalex.org/W2077575555","https://openalex.org/W2099650681","https://openalex.org/W2102669784","https://openalex.org/W2282776087","https://openalex.org/W2608872852","https://openalex.org/W2799252087","https://openalex.org/W2963705726","https://openalex.org/W2964006532","https://openalex.org/W3046505698","https://openalex.org/W4235585751","https://openalex.org/W4307933731","https://openalex.org/W4322621584","https://openalex.org/W4328142456"],"related_works":[],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-06-15T08:34:33.830935","created_date":"2026-03-25T00:00:00"}