{"id":"https://openalex.org/W3128064281","doi":"https://doi.org/10.1007/s00373-020-02262-w","title":"On Ramsey Numbers $$R(K_4-e, K_t)$$","display_name":"On Ramsey Numbers $$R(K_4-e, K_t)$$","publication_year":2021,"publication_date":"2021-02-02","ids":{"openalex":"https://openalex.org/W3128064281","doi":"https://doi.org/10.1007/s00373-020-02262-w","mag":"3128064281"},"language":"en","primary_location":{"id":"doi:10.1007/s00373-020-02262-w","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00373-020-02262-w","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/A5053288394","display_name":"Yu Jiang","orcid":"https://orcid.org/0000-0001-8013-0996"},"institutions":[{"id":"https://openalex.org/I4210128032","display_name":"Beibu Gulf University","ror":"https://ror.org/031j0at32","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210128032"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yu Jiang","raw_affiliation_strings":["College of Electronics and Information Engineering, Beibu Gulf University, Qinzhou, 535011, People\u2019s Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Electronics and Information Engineering, Beibu Gulf University, Qinzhou, 535011, People\u2019s Republic of China","institution_ids":["https://openalex.org/I4210128032"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055172715","display_name":"Meilian Liang","orcid":"https://orcid.org/0000-0002-7839-1174"},"institutions":[{"id":"https://openalex.org/I150807315","display_name":"Guangxi University","ror":"https://ror.org/02c9qn167","country_code":"CN","type":"education","lineage":["https://openalex.org/I150807315"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Meilian Liang","raw_affiliation_strings":["School of Mathematics and Information Science, Guangxi University, Nanning, 530004, People\u2019s Republic of China"],"raw_orcid":"https://orcid.org/0000-0002-7839-1174","affiliations":[{"raw_affiliation_string":"School of Mathematics and Information Science, Guangxi University, Nanning, 530004, People\u2019s Republic of China","institution_ids":["https://openalex.org/I150807315"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100649791","display_name":"Yongqi Sun","orcid":"https://orcid.org/0000-0002-2155-0293"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yongqi Sun","raw_affiliation_strings":["School of Computer and Information Technology, Beijing Jiaotong University, Beijing, 100044, People\u2019s Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer and Information Technology, Beijing Jiaotong University, Beijing, 100044, People\u2019s Republic of China","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101988903","display_name":"Xiaodong Xu","orcid":"https://orcid.org/0000-0003-3370-8489"},"institutions":[{"id":"https://openalex.org/I4210165264","display_name":"Guangxi Academy of Sciences","ror":"https://ror.org/054x1kd82","country_code":"CN","type":"government","lineage":["https://openalex.org/I4210165264"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaodong Xu","raw_affiliation_strings":["Guangxi Academy of Sciences, Nanning, 530007, People\u2019s Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Guangxi Academy of Sciences, Nanning, 530007, People\u2019s Republic of China","institution_ids":["https://openalex.org/I4210165264"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5055172715"],"corresponding_institution_ids":["https://openalex.org/I150807315"],"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":0.14458195,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"37","issue":"3","first_page":"651","last_page":"661"},"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/T11151","display_name":"Advanced Topology and Set Theory","score":0.9987999796867371,"subfield":{"id":"https://openalex.org/subfields/2608","display_name":"Geometry and Topology"},"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/T12002","display_name":"Computability, Logic, AI Algorithms","score":0.9894999861717224,"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/combinatorics","display_name":"Combinatorics","score":0.9084568023681641},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.8188118934631348},{"id":"https://openalex.org/keywords/ramseys-theorem","display_name":"Ramsey's theorem","score":0.7255990505218506},{"id":"https://openalex.org/keywords/induced-subgraph","display_name":"Induced subgraph","score":0.6285245418548584},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.5685594081878662},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.46136894822120667},{"id":"https://openalex.org/keywords/undirected-graph","display_name":"Undirected graph","score":0.4361153841018677},{"id":"https://openalex.org/keywords/vertex","display_name":"Vertex (graph theory)","score":0.06990927457809448}],"concepts":[{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.9084568023681641},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.8188118934631348},{"id":"https://openalex.org/C44115641","wikidata":"https://www.wikidata.org/wiki/Q918099","display_name":"Ramsey's theorem","level":3,"score":0.7255990505218506},{"id":"https://openalex.org/C2778012994","wikidata":"https://www.wikidata.org/wiki/Q24743362","display_name":"Induced subgraph","level":4,"score":0.6285245418548584},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.5685594081878662},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.46136894822120667},{"id":"https://openalex.org/C3018234147","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Undirected graph","level":3,"score":0.4361153841018677},{"id":"https://openalex.org/C80899671","wikidata":"https://www.wikidata.org/wiki/Q1304193","display_name":"Vertex (graph theory)","level":3,"score":0.06990927457809448}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s00373-020-02262-w","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00373-020-02262-w","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":[{"id":"https://openalex.org/G1517652499","display_name":"\u56fe\u7684Ramsey\u7406\u8bba\u7814\u7a76\u4e2d\u7684\u6784\u9020\u6027\u65b9\u6cd5","funder_award_id":"11361008","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7375405795","display_name":"\u8f6e\u56fe\u548c\u5708\u96c6\u7684\u62c9\u59c6\u585e\u6570\u53ca\u76f8\u5173\u7b97\u6cd5\u7814\u7a76","funder_award_id":"61572005","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1535728779","https://openalex.org/W1604945782","https://openalex.org/W1790340838","https://openalex.org/W1964543450","https://openalex.org/W2072359115","https://openalex.org/W2136503940","https://openalex.org/W2159444474","https://openalex.org/W2471254007","https://openalex.org/W2963549612","https://openalex.org/W2965069979","https://openalex.org/W3010068861","https://openalex.org/W3101393766","https://openalex.org/W4242364721"],"related_works":["https://openalex.org/W2891286913","https://openalex.org/W1966595665","https://openalex.org/W2582950667","https://openalex.org/W3037609754","https://openalex.org/W1969530432","https://openalex.org/W190077873","https://openalex.org/W4226451695","https://openalex.org/W1994341438","https://openalex.org/W4286911546","https://openalex.org/W2218322294"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-06-06T09:05:17.133730","created_date":"2025-10-10T00:00:00"}
