On simple groups and simple singularities

DOI10.1007/BF02784125zbMath1007.14001MaRDI QIDQ5939280

N. I. Shepherd-Barron

Publication date: 21 October 2001

Published in: Israel Journal of Mathematics (Search for Journal in Brave)

zbMATH Keywords

Chevalley groupminiversal deformationquoteint morphismrational double pointsemi-universal deformationsimple algebraic groupsimple singularity

Mathematics Subject Classification ID

Linear algebraic groups over arbitrary fields (20G15) Singularities in algebraic geometry (14B05) Local complex singularities (32S05)

Related Items (2)

Weyl group covers for Brieskorn's resolutions in all characteristics and the integral cohomology of \(G/P\) ⋮ Further evaluation of Wahl vanishing theorems for surface singularities in characteristic \(p\)

Cites Work

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• Simple singularities and simple algebraic groups
• On the singularities of nilpotent orbits
• On Brieskorn's theorem
• Algebraic construction of Brieskorn's resolutions
• Conjugacy classes in algebraic groups. Notes by Vinay V. Deodhar
• Rational singularities, with applications to algebraic surfaces and unique factorization
• Nilpotent connections and the monodromy theorem: Applications of a result of Turrittin

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