Essential dimension in mixed characteristic

DOI10.25537/dm.2018v23.1587-1600zbMath1405.14002arXiv1801.02245MaRDI QIDQ1621508

Angelo Vistoli, Patrick Brosnan, Zinovy Reichstein

Publication date: 9 November 2018

Published in: Documenta Mathematica (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1801.02245

zbMATH Keywords

gerbeessential dimensiongenericity theoremmixed characteristicLedet's conjecture

Mathematics Subject Classification ID

Actions of groups on commutative rings; invariant theory (13A50) Valuations and their generalizations for commutative rings (13A18) Generalizations (algebraic spaces, stacks) (14A20)

Related Items (3)

Unnamed Item ⋮ The behavior of essential dimension under specialization. II ⋮ From Hilbert's 13th problem to essential dimension and back

Cites Work

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• Essential dimension of group schemes over a local scheme
• Finite Simple Groups of Small Essential Dimension
• Versality of algebraic group actions and rational points on twisted varieties
• Finite groups with faithful irreducible and directly indecomposable modular representations

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