2 papers
math.CO2026
The real-rootedness of the toric -contribution polynomials
Qiqi Xiao
Recently, Ehrenborg, Hetyei and Readdy expressed the toric -polynomial of a simple polytope as a linear combination of a family of polynomials, called -contribution polynomia…
math.CO2026
Lattice point enumeration of some arbor polytopes
Christos A. Athanasiadis, Qiqi Xiao, Xue Yan
The -dimensional lattice polytopes obtained by intersecting the th dilate of the standard -dimensional simplex in with the half-spaces $…