The ring of multisymmetric functions
环与代数
2007-05-23 v2 组合数学
表示论
摘要
Let R be a commutative ring and let n,m be two positive integers. Let be the polynomial ring in m x n commuting independent variables R. The symmetric group on n letters acts diagonally on A(n,m). We give generators and relations of the rings of invariants for this action.
引用
@article{arxiv.math/0205233,
title = {The ring of multisymmetric functions},
author = {Francesco Vaccarino},
journal= {arXiv preprint arXiv:math/0205233},
year = {2007}
}
备注
12 pages, amsppt tex