THE EQUIVARIANT EHRHART THEORY OF THE PERMUTAHEDRON

被引：2
作者：
Ardila, Federico [1 ,2 ]
Supina, Mariel [3 ]
Vindas-Melendez, Andres R. [1 ,4 ]
机构：
[1] San Francisco State Univ, Dept Math, 1600 Holloway Ave, San Francisco, CA 94132 USA
[2] Univ Los Andes, Dept Math, Bogota, Colombia
[3] Univ Calif Berkeley, Dept Math, 970 Evans Hall, Berkeley, CA 94720 USA
[4] Univ Kentucky, Dept Math, 719 Patterson Off Tower, Lexington, KY 40506 USA
来源：
PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY | 2020年 / 148卷 / 12期
关键词：
COHOMOLOGY; REPRESENTATIONS;
D O I：
10.1090/proc/15113
中图分类号：
O29 [应用数学];
学科分类号：
070104 ;
摘要：
Equivariant Ehrhart theory enumerates the lattice points in a polytope with respect to a group action. Answering a question of Stapledon, we describe the equivariant Ehrhart theory of the permutahedron, and we prove his Effectiveness Conjecture in this special case.
引用
收藏
页码：5091 / 5107
页数：17
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