Polynomial time recognition of vertices contained in all (or no) maximum dissociation sets of a tree
In a graph $ G $, a dissociation set is a subset of vertices which induces a subgraph with vertex degree at most 1. Finding a dissociation set of maximum cardinality in a graph is NP-hard even for bipartite graphs and is called the maximum dissociation set problem. The complexity of the maximum diss...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
AIMS Press
2022-01-01
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Series: | AIMS Mathematics |
Subjects: | |
Online Access: | https://www.aimspress.com/article/doi/10.3934/math.2022036?viewType=HTML |