English

The ring of multisymmetric functions

Rings and Algebras 2007-05-23 v2 Combinatorics Representation Theory

Abstract

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.

Keywords

Cite

@article{arxiv.math/0205233,
  title  = {The ring of multisymmetric functions},
  author = {Francesco Vaccarino},
  journal= {arXiv preprint arXiv:math/0205233},
  year   = {2007}
}

Comments

12 pages, amsppt tex