Gorenstein Matroids

被引：1
|
作者：
Lason, Michal [1 ]
Michalek, Mateusz [2 ]
机构：
[1] Polish Acad Sci, Inst Math, Ul Sniadeckich 8, PL-00656 Warsaw, Poland
[2] Univ Konstanz, Fach D 197, D-78457 Constance, Germany
来源：
INTERNATIONAL MATHEMATICS RESEARCH NOTICES | 2023年 / 2023卷 / 18期
关键词：
EHRHART POLYNOMIALS; POLYTOPES; POLYHEDRA; CLASSIFICATION;
D O I：
10.1093/imrn/rnac292
中图分类号：
O1 [数学];
学科分类号：
0701 ; 070101 ;
摘要：
Matroid base polytope and independence polytope are Cohen-Macaulay. There are plenty of examples when they are also Gorenstein. We provide a full classification of matroids whose independence polytope or base polytope is Gorenstein. This answers to a question raised by Herzog and Hibi.
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收藏
页码：15687 / 15728
页数：42
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