{"title":"在风扇饱和图上","authors":"Jessica Fuller, Ronald J. Gould","doi":"10.2140/involve.2023.16.637","DOIUrl":null,"url":null,"abstract":"Given a graph H, we say that a graph G is H-saturated if it does not contain H as a subgraph, but the addition of any edge e 6∈ E(G) results in at least one copy of H as a subgraph. Let Ft be the graph consisting of t edge-disjoint triangles that intersect at a single vertex v. We investigate the set of all m such that there exists an n vertex, m edge Ft-saturated graph, for t ≥ 2. This set is called the saturation spectrum of Ft.","PeriodicalId":36396,"journal":{"name":"Involve","volume":"187 ","pages":"0"},"PeriodicalIF":0.2000,"publicationDate":"2023-10-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"On fan-saturated graphs\",\"authors\":\"Jessica Fuller, Ronald J. Gould\",\"doi\":\"10.2140/involve.2023.16.637\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Given a graph H, we say that a graph G is H-saturated if it does not contain H as a subgraph, but the addition of any edge e 6∈ E(G) results in at least one copy of H as a subgraph. Let Ft be the graph consisting of t edge-disjoint triangles that intersect at a single vertex v. We investigate the set of all m such that there exists an n vertex, m edge Ft-saturated graph, for t ≥ 2. This set is called the saturation spectrum of Ft.\",\"PeriodicalId\":36396,\"journal\":{\"name\":\"Involve\",\"volume\":\"187 \",\"pages\":\"0\"},\"PeriodicalIF\":0.2000,\"publicationDate\":\"2023-10-31\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Involve\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.2140/involve.2023.16.637\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q4\",\"JCRName\":\"MATHEMATICS\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Involve","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.2140/involve.2023.16.637","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"MATHEMATICS","Score":null,"Total":0}
Given a graph H, we say that a graph G is H-saturated if it does not contain H as a subgraph, but the addition of any edge e 6∈ E(G) results in at least one copy of H as a subgraph. Let Ft be the graph consisting of t edge-disjoint triangles that intersect at a single vertex v. We investigate the set of all m such that there exists an n vertex, m edge Ft-saturated graph, for t ≥ 2. This set is called the saturation spectrum of Ft.