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This article is cited in 1 scientific paper (total in 1 paper)
On the matching arrangement of a graph and properties of its characteristic polynomial
A. I. Bolotnikov Lomonosov Moscow State University
Abstract:
We consider a hyperplane arrangement constructed from a subset of the set of all simple paths in a graph. A relation of the constructed arrangement to the maximum matching problem is established. In addition, the problem of finding the characteristic polynomial is reduced to the case of a connected original graph. In the case where the original graph is a tree, a formula for the characteristic polynomial is obtained.
Keywords:
hyperplane arrangement, graphical arrangement, partially ordered set, matroid, maximal matching problem.
Received: 12.05.2022
Citation:
A. I. Bolotnikov, “On the matching arrangement of a graph and properties of its characteristic polynomial”, Diskr. Mat., 35:2 (2023), 3–17; Discrete Math. Appl., 34:5 (2024), 251–261
Linking options:
https://www.mathnet.ru/eng/dm1718https://doi.org/10.4213/dm1718 https://www.mathnet.ru/eng/dm/v35/i2/p3
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Abstract page: | 205 | Full-text PDF : | 18 | References: | 32 | First page: | 11 |
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