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Coloring Bull-Free Perfectly Contractile Graphs

✍ Scribed by Lévêque, Benjamin; Maffray, Frédéric


Book ID
118196945
Publisher
Society for Industrial and Applied Mathematics
Year
2008
Tongue
English
Weight
264 KB
Volume
21
Category
Article
ISSN
0895-4801

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a graph with no odd hole and no stretcher is perfectly contractile, i.e., it can be reduced to a clique by successively contracting even pairs. We show that this conjecture is true for diamond-free graphs, and propose a polynomial algorithm to perform the successive contractions.

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