collaborators

1 paper

math.CO2026

A deletion-contraction formula and monotonicity properties for the polymatroid Tutte polynomial

Xiaxia Guan, Xian'an Jin, Tamás Kálmán

The Tutte polynomial is a fundamental invariant of matroids. The polymatroid Tutte polynomial , introduced by Bernardi, Kálmán, and Postnikov, is an extensi…