Almost Gorenstein determinantal rings of symmetric matrices
Almost Gorenstein determinantal rings of symmetric matrices
复制标题
对称矩阵的几乎 Gorenstein 行列式环
DOI:
10.1080/00927872.2022.2086260
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发表时间:
2022
影响因子:
0.7
通讯作者:
and Jerzy Weyman
中科院分区:
文献类型:
--
作者:
Ela Celikbas;Naoki Endo;Jai Laxmi;and Jerzy Weyman
We provide a characterization of the almost Gorenstein property of determinantal rings of a symmetric matrix of indeterminates over an infinite field. We give an explicit formula for ranks of the last two modules in the resolution of determinantal rings using Schur functors.