{"id":"https://openalex.org/W2803423204","doi":"https://doi.org/10.1007/s00373-018-1905-9","title":"On the Chromatic Number of ( $$P_6$$ P 6 , Diamond)-Free Graphs","display_name":"On the Chromatic Number of ( $$P_6$$ P 6 , Diamond)-Free Graphs","publication_year":2018,"publication_date":"2018-05-17","ids":{"openalex":"https://openalex.org/W2803423204","doi":"https://doi.org/10.1007/s00373-018-1905-9","mag":"2803423204"},"language":"en","primary_location":{"id":"doi:10.1007/s00373-018-1905-9","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00373-018-1905-9","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/A5071177090","display_name":"T. Karthick","orcid":null},"institutions":[{"id":"https://openalex.org/I6498739","display_name":"Indian Statistical Institute","ror":"https://ror.org/00q2w1j53","country_code":"IN","type":"education","lineage":["https://openalex.org/I6498739"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"T. Karthick","raw_affiliation_strings":["Computer Science Unit, Indian Statistical Institute, Chennai Centre, Chennai, India","Computer Science Unit, Indian Statistical Institute, Chennai Centre, Chennai, 600029, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Computer Science Unit, Indian Statistical Institute, Chennai Centre, Chennai, India","institution_ids":["https://openalex.org/I6498739"]},{"raw_affiliation_string":"Computer Science Unit, Indian Statistical Institute, Chennai Centre, Chennai, 600029, India","institution_ids":["https://openalex.org/I6498739"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5087929339","display_name":"Suchismita Mishra","orcid":"https://orcid.org/0000-0001-8376-8899"},"institutions":[{"id":"https://openalex.org/I24676775","display_name":"Indian Institute of Technology Madras","ror":"https://ror.org/03v0r5n49","country_code":"IN","type":"education","lineage":["https://openalex.org/I24676775"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Suchismita Mishra","raw_affiliation_strings":["Department of Mathematics, Indian Institute of Technology Madras, Chennai, India","Department of Mathematics, Indian Institute of Technology Madras, Chennai, 600036, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mathematics, Indian Institute of Technology Madras, Chennai, India","institution_ids":["https://openalex.org/I24676775"]},{"raw_affiliation_string":"Department of Mathematics, Indian Institute of Technology Madras, Chennai, 600036, India","institution_ids":["https://openalex.org/I24676775"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5071177090"],"corresponding_institution_ids":["https://openalex.org/I6498739"],"apc_list":{"value":2890,"currency":"USD","value_usd":2890},"apc_paid":null,"fwci":1.1386,"has_fulltext":false,"cited_by_count":19,"citation_normalized_percentile":{"value":0.80127097,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"34","issue":"4","first_page":"677","last_page":"692"},"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/T12541","display_name":"Graph Labeling and Dimension Problems","score":0.9994000196456909,"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":0.9955999851226807,"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":0.821584939956665},{"id":"https://openalex.org/keywords/chromatic-scale","display_name":"Chromatic scale","score":0.7467479705810547},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.7353265881538391},{"id":"https://openalex.org/keywords/clique-number","display_name":"Clique number","score":0.6522526741027832},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.5857821106910706},{"id":"https://openalex.org/keywords/diamond","display_name":"Diamond","score":0.5717107653617859},{"id":"https://openalex.org/keywords/bounded-function","display_name":"Bounded function","score":0.5085099935531616},{"id":"https://openalex.org/keywords/clique","display_name":"Clique","score":0.4534561336040497},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.43615925312042236},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.060082048177719116},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.04445725679397583}],"concepts":[{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.821584939956665},{"id":"https://openalex.org/C196956537","wikidata":"https://www.wikidata.org/wiki/Q202021","display_name":"Chromatic scale","level":2,"score":0.7467479705810547},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.7353265881538391},{"id":"https://openalex.org/C2985491264","wikidata":"https://www.wikidata.org/wiki/Q761631","display_name":"Clique number","level":3,"score":0.6522526741027832},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.5857821106910706},{"id":"https://openalex.org/C2776921476","wikidata":"https://www.wikidata.org/wiki/Q5283","display_name":"Diamond","level":2,"score":0.5717107653617859},{"id":"https://openalex.org/C34388435","wikidata":"https://www.wikidata.org/wiki/Q2267362","display_name":"Bounded function","level":2,"score":0.5085099935531616},{"id":"https://openalex.org/C2777035058","wikidata":"https://www.wikidata.org/wiki/Q1662634","display_name":"Clique","level":2,"score":0.4534561336040497},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.43615925312042236},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.060082048177719116},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.04445725679397583},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s00373-018-1905-9","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00373-018-1905-9","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":36,"referenced_works":["https://openalex.org/W117829114","https://openalex.org/W144954708","https://openalex.org/W968859509","https://openalex.org/W1479863711","https://openalex.org/W1509433326","https://openalex.org/W1540102863","https://openalex.org/W1630345158","https://openalex.org/W1695953772","https://openalex.org/W1882281809","https://openalex.org/W1971145624","https://openalex.org/W1973199140","https://openalex.org/W1979630335","https://openalex.org/W2006697314","https://openalex.org/W2022488583","https://openalex.org/W2022783208","https://openalex.org/W2026183431","https://openalex.org/W2066158472","https://openalex.org/W2086485860","https://openalex.org/W2089191641","https://openalex.org/W2093266461","https://openalex.org/W2126517143","https://openalex.org/W2132073309","https://openalex.org/W2138290101","https://openalex.org/W2284570459","https://openalex.org/W2401610261","https://openalex.org/W2485964524","https://openalex.org/W2541707140","https://openalex.org/W2580169513","https://openalex.org/W2623300674","https://openalex.org/W2786486357","https://openalex.org/W2795057559","https://openalex.org/W2962956065","https://openalex.org/W2963798790","https://openalex.org/W3121832159","https://openalex.org/W3141776272","https://openalex.org/W4248338075"],"related_works":["https://openalex.org/W300955832","https://openalex.org/W2563006681","https://openalex.org/W190087469","https://openalex.org/W3026920247","https://openalex.org/W1644688562","https://openalex.org/W2982077839","https://openalex.org/W3145951188","https://openalex.org/W2781377992","https://openalex.org/W2133449501","https://openalex.org/W2074614998"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1}],"updated_date":"2026-07-29T09:40:50.615796","created_date":"2025-10-10T00:00:00"}