The tau constant and the discrete Laplacian matrix of a metrized graph

2009/02/19 by Cinkir, Zubeyir
#Classical Analysis and ODEs (math.CA) #Combinatorics (math.CO) #FOS: Mathematics

paper · doi:10.48550/arxiv.0902.3401

Abstract

We express the tau constant of a metrized graph in terms of the discrete Laplacian matrix and its pseudo inverse.

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