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arxiv: 1305.4099 · v2 · pith:KW3G7YJRnew · submitted 2013-05-17 · 🧮 math.AG

Invariants for non-reductive group actions

classification 🧮 math.AG
keywords actionsinvariantsnon-reductiveaffinealgebrasclassconstructionfinite
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We prove finite generation of the algebras of invariants for a class of linear actions of suitable non-reductive groups on projective and affine varieties, and give a geometric construction for their GIT quotients.

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