English

Ehrhart Theory over Abelian Group Rings

Combinatorics 2025-11-14 v1

Abstract

We study Ehrhart series with coefficients in Abelian group rings. This opens new enumeration applications and unifies earlier variants, in particular, polynomial weighted, qq-weighted, and equivariant Ehrhart series.

Keywords

Cite

@article{arxiv.2511.10373,
  title  = {Ehrhart Theory over Abelian Group Rings},
  author = {Robert Davis and Jesús A. De Loera and Alexey Garber and Katharina Jochemko and Josephine Yu},
  journal= {arXiv preprint arXiv:2511.10373},
  year   = {2025}
}