Ear decompositions of join covered graphs

Autor: Luciano L. Silveira, Marcelo Henriques de Carvalho
Rok vydání: 2011
Předmět:
Zdroj: Electronic Notes in Discrete Mathematics. 37:171-176
ISSN: 1571-0653
DOI: 10.1016/j.endm.2011.05.030
Popis: Join covered graphs are ±1-weighted graphs, without negative circuits, in which every edge lies in a zero-weight circuit. Join covered graphs are a natural generalization of matching covered graphs. Many important properties of matching covered graphs have been generalized to join covered graphs. In this paper, we generalize Lovasz and Plummerʼs ear decomposition theorem of matching covered graphs to join covered graphs.
Databáze: OpenAIRE