2-Spanning Cyclability Problems of Some Generalized Petersen Graphs

Autor: Chun-Nan Hung, Lih-Hsing Hsu, Eddie Cheng, Meng-Chien Yang
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Discussiones Mathematicae Graph Theory, Vol 40, Iss 3, Pp 713-731 (2020)
ISSN: 2083-5892
Popis: A graph G is called r-spanning cyclable if for every r distinct vertices v1, v2, . . . , vr of G, there exists r cycles C1, C2, . . . , Cr in G such that vi is on Ci for every i, and every vertex of G is on exactly one cycle Ci. In this paper, we consider the 2-spanning cyclable problem for the generalized Petersen graph GP (n, k). We solved the problem for k ≤ 4. In addition, we provide an additional observation for general k as well as stating a conjecture.
Databáze: OpenAIRE