Upper Bounds for the Essential Dimension of E7

DOI10.4153/CMB-2013-006-xzbMath1290.20037OpenAlexW2048058811MaRDI QIDQ2862960

Mark L. MacDonald

Publication date: 20 November 2013

Published in: Canadian Mathematical Bulletin (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.4153/cmb-2013-006-x

zbMATH Keywords

algebraic groupsalgebraic toriessential dimensiongenerically free representations\(E_7\)stabilizers in general position

Mathematics Subject Classification ID

Linear algebraic groups over arbitrary fields (20G15) Representation theory for linear algebraic groups (20G05) Group actions on varieties or schemes (quotients) (14L30) Galois cohomology of linear algebraic groups (11E72) Exceptional groups (20G41)

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Essential dimension of algebraic groups, including bad characteristic ⋮ The slice method for \(G\)-torsors

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