2 papers
math.CO2023
Convolution formulas for multivariate arithmetic Tutte polynomials
Tianlong Ma, Xian'an Jin, Weiling Yang
The multivariate arithmetic Tutte polynomial of arithmetic matroids is a generalization of the multivariate Tutte polynomial of matroids. In this note, we give the convolution form…
math.CO2022
On the polymatroid Tutte polynomial
Xiaxia Guan, Weiling Yang, Xian'an Jin
The Tutte polynomial is a well-studied invariant of matroids. The polymatroid Tutte polynomial , introduced by Bernardi et al., is an extension of the classic…