中文

On polarizations in invariant theory

代数几何 2007-05-23 v1

摘要

Given a reductive algebraic group GG and a finite dimensional algebraic GG-module VV, we study how close is the algebra of GG-invariant polynomials on VnV^{\oplus n} to the subalgebra generated by polarizations of GG-invariant polynomials on VV. We address this problem in a more general setting of GG-actions on arbitrary affine varieties.

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引用

@article{arxiv.math/0505072,
  title  = {On polarizations in invariant theory},
  author = {Mark Losik and Peter W. Michor and Vladimir L. Popov},
  journal= {arXiv preprint arXiv:math/0505072},
  year   = {2007}
}

备注

15 pages