Symmetric and unimodal independence polynomials of trees
Combinatorics
2026-04-22 v1
Abstract
Given , we study the existence of a tree on vertices whose independence polynomial is symmetric and unimodal as well as the existence of a symmetric and unimodal independence polynomial of degree of a tree.
Cite
@article{arxiv.2604.18824,
title = {Symmetric and unimodal independence polynomials of trees},
author = {Takayuki Hibi and Selvi Kara and Dalena Vien},
journal= {arXiv preprint arXiv:2604.18824},
year = {2026}
}
Comments
10 pages, there is a supplementary file