Extendable cycles in multipartite tournaments (Q1889827)
From MaRDI portal
| This is the item page for this Wikibase entity, intended for internal use and editing purposes. Please use this page instead for the normal view: Extendable cycles in multipartite tournaments |
scientific article; zbMATH DE number 2121758
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Extendable cycles in multipartite tournaments |
scientific article; zbMATH DE number 2121758 |
Statements
Extendable cycles in multipartite tournaments (English)
0 references
13 December 2004
0 references
A multipartite tournament is an orientation of a complete multipartite graph. Let \(D\) be a strongly connected multipartite tournament with partite sets \(V_1,V_2,\dots,V_n\) and let \(n\geq 3.\) The authors prove that for each \(i\in \{1,2,\dots,n\}\) there is a vertex \(v\in V_i\) and cycles \(C_3,C_4,\dots,C_n\) such that each \(C_i\) has \(i\) vertices, \(v\in V(C_3)\) and all vertices of \(C_i\) are vertices of \(C_j\) for each \(i<j.\) This generalizes theorems by Bondy, Guo and Volkmann, Gutin, Moon, and Yeo.
0 references
extendable cycles
0 references
multipartite tournaments
0 references
0.94928145
0 references
0 references
0 references
0.93848014
0 references
0.9350572
0 references
0.92603946
0 references
0.92603946
0 references