Showing math.COShow all
2 papers · 1 filter
math.CO2026
Symmetric and unimodal independence polynomials of trees
Takayuki Hibi, Selvi Kara, Dalena Vien
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 inde…
math.CO2026
Independence polynomials of graphs
Takayuki Hibi, Selvi Kara, Dalena Vien
In this paper, we study the independence polynomial of a finite simple graph , with emphasis on the evaluation at , symmetry, and its connection with the -poly…