Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
10118828 | Journal of Combinatorial Theory, Series A | 2018 | 16 Pages |
Abstract
We present examples of smooth lattice polytopes in dimensions 3 and higher with the maximal possible number of negative Ehrhart coefficients. This answers a question by Bruns. We also discuss Berline-Vergne valuations as a useful tool in proving Ehrhart positivity results.
Keywords
Related Topics
Physical Sciences and Engineering
Mathematics
Discrete Mathematics and Combinatorics
Authors
Federico Castillo, Fu Liu, Benjamin Nill, Andreas Paffenholz,