Ear decompositions of join covered graphs
Autor: | Luciano L. Silveira, Marcelo Henriques de Carvalho |
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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 |
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