Gorenstein Graphic Matroids

被引：3
|
作者：
Hibi, Takayuki [1 ]
Lason, Michal [2 ]
Matsuda, Kazunori [3 ]
Michalek, Mateusz [2 ,4 ,5 ]
Vodicka, Martin [4 ]
机构：
[1] Osaka Univ, Grad Sch Informat Sci & Technol, Dept Pure & Appl Math, Suita, Osaka 5650871, Japan
[2] Polish Acad Sci, Inst Math, PL-00656 Warsaw, Poland
[3] Kitami Inst Technol, Kitami, Hokkaido 0908507, Japan
[4] Max Planck Inst, Math Sci, Inselstr 22, D-04103 Leipzig, Germany
[5] Aalto Univ, Espoo, Finland
来源：
ISRAEL JOURNAL OF MATHEMATICS | 2021年 / 243卷 / 01期
关键词：
EHRHART POLYNOMIALS; H-VECTORS; POLYTOPES;
D O I：
10.1007/s11856-021-2136-y
中图分类号：
O1 [数学];
学科分类号：
0701 ; 070101 ;
摘要：
The toric variety of a matroid is projectively normal, and therefore it is Cohen-Macaulay. We provide a complete graph-theoretic classification when the toric variety of a graphic matroid is Gorenstein.
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页码：1 / 26
页数：26
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