English

Projective normality of quotient varieties modulo finite groups

Algebraic Geometry 2008-01-09 v1 Commutative Algebra

Abstract

In this note, we prove that for any finite dimensional vector space VV over an algebraically closed field kk, and for any finite subgroup GG of GL(V)GL(V) which is either solvable or is generated by pseudo reflections such that the G|G| is a unit in kk, the projective variety P(V)/G\mathbb P(V)/G is projectively normal with respect to the descent of O(1)G\mathcal O(1)^{\otimes |G|}.

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Cite

@article{arxiv.0801.1168,
  title  = {Projective normality of quotient varieties modulo finite groups},
  author = {S. S. Kannan and S. K. Pattanayak and Pranab Sardar},
  journal= {arXiv preprint arXiv:0801.1168},
  year   = {2008}
}

Comments

5 pages

R2 v1 2026-06-21T10:00:36.706Z