most citedOrientations, lattice polytopes, and group arrangements I: Chromatic and tension polynomials of graphs

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math.CO2007★ 1 cited

Orientations, lattice polytopes, and group arrangements I: Chromatic and tension polynomials of graphs

Beifang Chen

This is the first one of a series of papers on association of orientations, lattice polytopes, and abelian group arrangements to graphs. The purpose is to interpret the integral an…

math.CO2007

A Blass-Sagan bijection on Eulerian equivalence classes

Beifang Chen, Arthur L. B. Yang, Terence Y. J. Zhang

Following the treatment of Blass and Sagan, we present an algorithmic bijection between the Eulerian equivalence classes of totally cyclic orientations and the spanning trees witho…