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arxiv: 1006.1028 · v1 · submitted 2010-06-05 · 🧮 math.CO

Gallai-Edmonds Structure Theorem for Weighted Matching Polynomial

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keywords theoremgallai-edmondsmatchingpolynomialstructureexistencegeneralgeneralization
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In this paper, we prove the Gallai-Edmonds structure theorem for the most general matching polynomial. Our result implies the Parter-Wiener theorem and its recent generalization about the existence of principal submatrices of a Hermitian matrix whose graph is a tree. keywords:

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