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arxiv: math/0302213 · v2 · submitted 2003-02-18 · 🧮 math.CO

Factorizations of some weighted spanning tree enumerators

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keywords enumeratorsfactorizationsspanningtreeweightedcartesiancombinecomplete
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We give factorizations for weighted spanning tree enumerators of Cartesian products of complete graphs, keeping track of fine weights related to degree sequences and edge directions. Our methods combine Kirchhoff's Matrix-Tree Theorem with the technique of identification of factors.

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