{"id":"https://openalex.org/W4407856349","doi":"https://doi.org/10.1007/s00373-025-02897-7","title":"Towards Optimal $$\\chi $$-Binding Functions of ($$2K_1 \\cup K_2$$)-Free Graphs and ($$P_3 \\cup K_1$$)-Free Graphs","display_name":"Towards Optimal $$\\chi $$-Binding Functions of ($$2K_1 \\cup K_2$$)-Free Graphs and ($$P_3 \\cup K_1$$)-Free Graphs","publication_year":2025,"publication_date":"2025-02-22","ids":{"openalex":"https://openalex.org/W4407856349","doi":"https://doi.org/10.1007/s00373-025-02897-7"},"language":"en","primary_location":{"id":"doi:10.1007/s00373-025-02897-7","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00373-025-02897-7","pdf_url":null,"source":{"id":"https://openalex.org/S186126824","display_name":"Graphs and Combinatorics","issn_l":"0911-0119","issn":["0911-0119","1435-5914"],"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":"Graphs and Combinatorics","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/A5115792114","display_name":"C. U. Angeliya","orcid":null},"institutions":[{"id":"https://openalex.org/I48018076","display_name":"Christ University","ror":"https://ror.org/022tv9y30","country_code":"IN","type":"education","lineage":["https://openalex.org/I48018076"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"C. U. Angeliya","raw_affiliation_strings":["Department of Mathematics, Christ University, Bangalore, 560029, India"],"raw_orcid":"https://orcid.org/0009-0009-7311-7596","affiliations":[{"raw_affiliation_string":"Department of Mathematics, Christ University, Bangalore, 560029, India","institution_ids":["https://openalex.org/I48018076"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013723385","display_name":"S.A. Choudum","orcid":null},"institutions":[{"id":"https://openalex.org/I48018076","display_name":"Christ University","ror":"https://ror.org/022tv9y30","country_code":"IN","type":"education","lineage":["https://openalex.org/I48018076"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Sheshayya Choudum","raw_affiliation_strings":["Department of Mathematics, Christ University, Bangalore, 560029, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mathematics, Christ University, Bangalore, 560029, India","institution_ids":["https://openalex.org/I48018076"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5115598247","display_name":"Mathew Joseph","orcid":"https://orcid.org/0000-0001-5819-247X"},"institutions":[{"id":"https://openalex.org/I48018076","display_name":"Christ University","ror":"https://ror.org/022tv9y30","country_code":"IN","type":"education","lineage":["https://openalex.org/I48018076"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Mayamma Joseph","raw_affiliation_strings":["Department of Mathematics, Christ University, Bangalore, 560029, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mathematics, Christ University, Bangalore, 560029, India","institution_ids":["https://openalex.org/I48018076"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5115792114"],"corresponding_institution_ids":["https://openalex.org/I48018076"],"apc_list":{"value":2290,"currency":"EUR","value_usd":2890},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.04140217,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"41","issue":"2","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10374","display_name":"Advanced Graph Theory Research","score":0.9997000098228455,"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":0.9997000098228455,"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/T10720","display_name":"Complexity and Algorithms in Graphs","score":0.998199999332428,"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":0.9975000023841858,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.7628765106201172},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.7563161849975586},{"id":"https://openalex.org/keywords/chordal-graph","display_name":"Chordal graph","score":0.46838265657424927},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.4107193648815155},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.27987056970596313}],"concepts":[{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.7628765106201172},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.7563161849975586},{"id":"https://openalex.org/C160446614","wikidata":"https://www.wikidata.org/wiki/Q1322892","display_name":"Chordal graph","level":3,"score":0.46838265657424927},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.4107193648815155},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.27987056970596313}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s00373-025-02897-7","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00373-025-02897-7","pdf_url":null,"source":{"id":"https://openalex.org/S186126824","display_name":"Graphs and Combinatorics","issn_l":"0911-0119","issn":["0911-0119","1435-5914"],"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":"Graphs and Combinatorics","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1882281809","https://openalex.org/W1973199140","https://openalex.org/W1998081086","https://openalex.org/W2019540488","https://openalex.org/W2085716675","https://openalex.org/W2089191641","https://openalex.org/W2100437838","https://openalex.org/W2143327390","https://openalex.org/W2331072996","https://openalex.org/W2907799240","https://openalex.org/W3080973359","https://openalex.org/W3141776272","https://openalex.org/W4229970255","https://openalex.org/W4362553893","https://openalex.org/W4405493407"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W1979597421","https://openalex.org/W2007980826","https://openalex.org/W2061531152","https://openalex.org/W3002753104","https://openalex.org/W2077600819","https://openalex.org/W2117848356","https://openalex.org/W2043410679","https://openalex.org/W1970195683","https://openalex.org/W2014290730"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-01-20T23:28:44.954186","created_date":"2025-10-10T00:00:00"}