{"id":"https://openalex.org/W4394881981","doi":"https://doi.org/10.1007/s00493-024-00098-z","title":"Bounding the Chromatic Number of Dense Digraphs by Arc Neighborhoods","display_name":"Bounding the Chromatic Number of Dense Digraphs by Arc Neighborhoods","publication_year":2024,"publication_date":"2024-04-17","ids":{"openalex":"https://openalex.org/W4394881981","doi":"https://doi.org/10.1007/s00493-024-00098-z"},"language":"en","primary_location":{"id":"doi:10.1007/s00493-024-00098-z","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00493-024-00098-z","pdf_url":null,"source":{"id":"https://openalex.org/S72366220","display_name":"COMBINATORICA","issn_l":"0209-9683","issn":["0209-9683","1439-6912"],"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":"Combinatorica","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://arxiv.org/pdf/2307.04446","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5050342154","display_name":"Felix Klingelhoefer","orcid":null},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I4210094718","display_name":"Laboratoire des Sciences pour la Conception, l'Optimisation et la Production","ror":"https://ror.org/00rv5x925","country_code":"FR","type":"facility","lineage":["https://openalex.org/I106785703","https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I4210094718","https://openalex.org/I4210159245","https://openalex.org/I899635006","https://openalex.org/I899635006"]},{"id":"https://openalex.org/I899635006","display_name":"Universit\u00e9 Grenoble Alpes","ror":"https://ror.org/02rx3b187","country_code":"FR","type":"education","lineage":["https://openalex.org/I899635006"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Felix Klingelhoefer","raw_affiliation_strings":["Laboratoire G-SCOP, (CNRS, Univ. Grenoble Alpes), Grenoble, France","G-SCOP - Laboratoire des sciences pour la conception, l'optimisation et la production (GSCOP, Laboratoire des Sciences pour la Conception, l'Optimisation et la Production de Grenoble, UMR 5272\r\n46, avenue F\u00e9lix Viallet - 38031 Grenoble Cedex 1 - France)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratoire G-SCOP, (CNRS, Univ. Grenoble Alpes), Grenoble, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I4210094718","https://openalex.org/I899635006"]},{"raw_affiliation_string":"G-SCOP - Laboratoire des sciences pour la conception, l'optimisation et la production (GSCOP, Laboratoire des Sciences pour la Conception, l'Optimisation et la Production de Grenoble, UMR 5272\r\n46, avenue F\u00e9lix Viallet - 38031 Grenoble Cedex 1 - France)","institution_ids":["https://openalex.org/I4210094718"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5056131799","display_name":"Alantha Newman","orcid":"https://orcid.org/0009-0009-7353-7734"},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I4210094718","display_name":"Laboratoire des Sciences pour la Conception, l'Optimisation et la Production","ror":"https://ror.org/00rv5x925","country_code":"FR","type":"facility","lineage":["https://openalex.org/I106785703","https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I4210094718","https://openalex.org/I4210159245","https://openalex.org/I899635006","https://openalex.org/I899635006"]},{"id":"https://openalex.org/I899635006","display_name":"Universit\u00e9 Grenoble Alpes","ror":"https://ror.org/02rx3b187","country_code":"FR","type":"education","lineage":["https://openalex.org/I899635006"]}],"countries":["FR"],"is_corresponding":true,"raw_author_name":"Alantha Newman","raw_affiliation_strings":["Laboratoire G-SCOP, (CNRS, Univ. Grenoble Alpes), Grenoble, France","G-SCOP - Laboratoire des sciences pour la conception, l'optimisation et la production (GSCOP, Laboratoire des Sciences pour la Conception, l'Optimisation et la Production de Grenoble, UMR 5272\r\n46, avenue F\u00e9lix Viallet - 38031 Grenoble Cedex 1 - France)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratoire G-SCOP, (CNRS, Univ. Grenoble Alpes), Grenoble, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I4210094718","https://openalex.org/I899635006"]},{"raw_affiliation_string":"G-SCOP - Laboratoire des sciences pour la conception, l'optimisation et la production (GSCOP, Laboratoire des Sciences pour la Conception, l'Optimisation et la Production de Grenoble, UMR 5272\r\n46, avenue F\u00e9lix Viallet - 38031 Grenoble Cedex 1 - France)","institution_ids":["https://openalex.org/I4210094718"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5056131799"],"corresponding_institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I4210094718","https://openalex.org/I899635006"],"apc_list":{"value":3190,"currency":"USD","value_usd":3190},"apc_paid":null,"fwci":2.1421,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":{"value":0.82485251,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"44","issue":"4","first_page":"881","last_page":"895"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11329","display_name":"Limits and Structures in Graph Theory","score":0.9994999766349792,"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"}},"topics":[{"id":"https://openalex.org/T11329","display_name":"Limits and Structures in Graph Theory","score":0.9994999766349792,"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/T10374","display_name":"Advanced Graph Theory Research","score":0.9983999729156494,"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":0.972599983215332,"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/tournament","display_name":"Tournament","score":0.9191479682922363},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.849789023399353},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.834781289100647},{"id":"https://openalex.org/keywords/chromatic-scale","display_name":"Chromatic scale","score":0.6468616127967834},{"id":"https://openalex.org/keywords/independence-number","display_name":"Independence number","score":0.6364117860794067},{"id":"https://openalex.org/keywords/vertex","display_name":"Vertex (graph theory)","score":0.6132568717002869},{"id":"https://openalex.org/keywords/bounded-function","display_name":"Bounded function","score":0.6052474975585938},{"id":"https://openalex.org/keywords/conjecture","display_name":"Conjecture","score":0.5636774897575378},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.5180411338806152},{"id":"https://openalex.org/keywords/brooks-theorem","display_name":"Brooks' theorem","score":0.5179994702339172},{"id":"https://openalex.org/keywords/fractional-coloring","display_name":"Fractional coloring","score":0.4776243567466736},{"id":"https://openalex.org/keywords/digraph","display_name":"Digraph","score":0.473722368478775},{"id":"https://openalex.org/keywords/bounding-overwatch","display_name":"Bounding overwatch","score":0.42682501673698425},{"id":"https://openalex.org/keywords/complete-coloring","display_name":"Complete coloring","score":0.411063551902771},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.3640654385089874},{"id":"https://openalex.org/keywords/chordal-graph","display_name":"Chordal graph","score":0.3101240396499634},{"id":"https://openalex.org/keywords/1-planar-graph","display_name":"1-planar graph","score":0.1802438497543335},{"id":"https://openalex.org/keywords/graph-power","display_name":"Graph power","score":0.13284027576446533},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.07544177770614624},{"id":"https://openalex.org/keywords/line-graph","display_name":"Line graph","score":0.07456466555595398}],"concepts":[{"id":"https://openalex.org/C136975688","wikidata":"https://www.wikidata.org/wiki/Q1320634","display_name":"Tournament","level":2,"score":0.9191479682922363},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.849789023399353},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.834781289100647},{"id":"https://openalex.org/C196956537","wikidata":"https://www.wikidata.org/wiki/Q202021","display_name":"Chromatic scale","level":2,"score":0.6468616127967834},{"id":"https://openalex.org/C2984853995","wikidata":"https://www.wikidata.org/wiki/Q1060343","display_name":"Independence number","level":3,"score":0.6364117860794067},{"id":"https://openalex.org/C80899671","wikidata":"https://www.wikidata.org/wiki/Q1304193","display_name":"Vertex (graph theory)","level":3,"score":0.6132568717002869},{"id":"https://openalex.org/C34388435","wikidata":"https://www.wikidata.org/wiki/Q2267362","display_name":"Bounded function","level":2,"score":0.6052474975585938},{"id":"https://openalex.org/C2780990831","wikidata":"https://www.wikidata.org/wiki/Q319141","display_name":"Conjecture","level":2,"score":0.5636774897575378},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.5180411338806152},{"id":"https://openalex.org/C51658606","wikidata":"https://www.wikidata.org/wiki/Q512897","display_name":"Brooks' theorem","level":5,"score":0.5179994702339172},{"id":"https://openalex.org/C158319403","wikidata":"https://www.wikidata.org/wiki/Q5477527","display_name":"Fractional coloring","level":5,"score":0.4776243567466736},{"id":"https://openalex.org/C2779145032","wikidata":"https://www.wikidata.org/wiki/Q191494","display_name":"Digraph","level":2,"score":0.473722368478775},{"id":"https://openalex.org/C63584917","wikidata":"https://www.wikidata.org/wiki/Q333286","display_name":"Bounding overwatch","level":2,"score":0.42682501673698425},{"id":"https://openalex.org/C21642379","wikidata":"https://www.wikidata.org/wiki/Q3342988","display_name":"Complete coloring","level":5,"score":0.411063551902771},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.3640654385089874},{"id":"https://openalex.org/C160446614","wikidata":"https://www.wikidata.org/wiki/Q1322892","display_name":"Chordal graph","level":3,"score":0.3101240396499634},{"id":"https://openalex.org/C102192266","wikidata":"https://www.wikidata.org/wiki/Q4545823","display_name":"1-planar graph","level":4,"score":0.1802438497543335},{"id":"https://openalex.org/C149530733","wikidata":"https://www.wikidata.org/wiki/Q5597091","display_name":"Graph power","level":4,"score":0.13284027576446533},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.07544177770614624},{"id":"https://openalex.org/C203776342","wikidata":"https://www.wikidata.org/wiki/Q1378376","display_name":"Line graph","level":3,"score":0.07456466555595398},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","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":2,"locations":[{"id":"doi:10.1007/s00493-024-00098-z","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00493-024-00098-z","pdf_url":null,"source":{"id":"https://openalex.org/S72366220","display_name":"COMBINATORICA","issn_l":"0209-9683","issn":["0209-9683","1439-6912"],"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":"Combinatorica","raw_type":"journal-article"},{"id":"pmh:oai:HAL:hal-04789218v1","is_oa":true,"landing_page_url":"https://hal.science/hal-04789218","pdf_url":"http://arxiv.org/pdf/2307.04446","source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Combinatorica, 2024, 44 (4), pp.881-895. ⟨10.1007/s00493-024-00098-z⟩","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"pmh:oai:HAL:hal-04789218v1","is_oa":true,"landing_page_url":"https://hal.science/hal-04789218","pdf_url":"http://arxiv.org/pdf/2307.04446","source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Combinatorica, 2024, 44 (4), pp.881-895. ⟨10.1007/s00493-024-00098-z⟩","raw_type":"info:eu-repo/semantics/article"},"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","score":0.5899999737739563,"id":"https://metadata.un.org/sdg/11"}],"awards":[{"id":"https://openalex.org/G4108146952","display_name":"DAGs and Digraph Decompositions","funder_award_id":"ANR-21-CE48-0012","funder_id":"https://openalex.org/F4320320883","funder_display_name":"Agence Nationale de la Recherche"}],"funders":[{"id":"https://openalex.org/F4320320883","display_name":"Agence Nationale de la Recherche","ror":"https://ror.org/00rbzpz17"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4394881981.pdf","grobid_xml":"https://content.openalex.org/works/W4394881981.grobid-xml"},"referenced_works_count":11,"referenced_works":["https://openalex.org/W2007044730","https://openalex.org/W2014815060","https://openalex.org/W2052533725","https://openalex.org/W2092318469","https://openalex.org/W2607410332","https://openalex.org/W2978551732","https://openalex.org/W4238695783","https://openalex.org/W4253941765","https://openalex.org/W4389237585","https://openalex.org/W4389561218","https://openalex.org/W6606298547"],"related_works":["https://openalex.org/W4311345810","https://openalex.org/W2375099373","https://openalex.org/W3157287446","https://openalex.org/W4296943582","https://openalex.org/W2384354832","https://openalex.org/W4388651036","https://openalex.org/W4212987857","https://openalex.org/W398688634","https://openalex.org/W2361216235","https://openalex.org/W2175082514"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1}],"updated_date":"2026-08-28T12:50:07.497085","created_date":"2025-10-10T00:00:00"}