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Equistable graphs

✍ Scribed by N. V. R. Mahadev; Uri N. Peled; Feng Sun


Publisher
John Wiley and Sons
Year
1994
Tongue
English
Weight
821 KB
Volume
18
Category
Article
ISSN
0364-9024

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✦ Synopsis


Abstract

An equistable graph is a graph for which the incidence vectors of the maximal stable sets are the 0–1 solutions of a linear equation. A necessary condition and a sufficient condition for equistability are given. They are used to characterize the equistability of various classes of perfect graphs, outerplanar graphs, and pseudothreshold graphs. Some classes of equistable graphs are shown to be closed under graph substitution.


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