On Unipotent Quotients and some -contractible Smooth Schemes

DOI10.1093/imrp/rpm005zbMath1157.14032arXivmath/0703137OpenAlexW2032146766MaRDI QIDQ5443656

Brent Doran, Aravind Asok

Publication date: 22 February 2008

Published in: International Mathematics Research Papers (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/math/0703137

zbMATH Keywords

stabilitycontractible spaceNisnevich sheavesunipotent group actions

Mathematics Subject Classification ID

Group actions on varieties or schemes (quotients) (14L30) Group actions on affine varieties (14R20)

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On the number of generators of an algebra over a commutative ring ⋮ Moment maps and cohomology of non-reductive quotients ⋮ \( \mathbb{A}^1\)-connected components and characterisation of \(\mathbb{A}^2\) ⋮ The homotopy Leray spectral sequence ⋮ Vector bundles on contractible smooth schemes ⋮ Moduli of unipotent representations. I: Foundational topics ⋮ 𝔸1-contractibility of affine modifications ⋮ \(\mathbb A^1\)-homotopy groups, excision, and solvable quotients ⋮ \(\mathbb{A}^1\)-homotopy theory and contractible varieties: a survey

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