English

Three-dimensional lattice polytopes with two interior lattice points

Combinatorics 2016-12-30 v1

Abstract

We classify the three-dimensional lattice polytopes with two interior lattice points. Up to unimodular equivalence there are 22,673,449 such polytopes. This classification allows us to verify, for this case only, a conjectural upper bound for the volume of a lattice polytope with interior points, and provides strong evidence for new conjectural inequalities on the coefficients of the Ehrhart polynomial in dimension three.

Keywords

Cite

@article{arxiv.1612.08918,
  title  = {Three-dimensional lattice polytopes with two interior lattice points},
  author = {Gabriele Balletti and Alexander M. Kasprzyk},
  journal= {arXiv preprint arXiv:1612.08918},
  year   = {2016}
}

Comments

16 pages, 5 figures, 5 tables

R2 v1 2026-06-22T17:36:03.797Z