Deformations with respect to an algebraic group. (Q1409640)
From MaRDI portal
 | This is the item page for this Wikibase entity, intended for internal use and editing purposes. Please use this page instead for the normal view: Deformations with respect to an algebraic group. |
scientific article; zbMATH DE number 1993661
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Deformations with respect to an algebraic group. |
scientific article; zbMATH DE number 1993661 |
Statements
Deformations with respect to an algebraic group. (English)
0 references
16 October 2003
0 references
Let \(\mathcal G\) be a smooth linear algebraic group over the ring of Witt vectors of a finite field \(k\). Deformations of representations of a profinite group into \({\mathcal G}(k)\) are studied.
0 references
deformations of representations
0 references
rings of Witt vectors
0 references
linear algebraic groups
0 references
profinite groups
0 references
versal deformation rings
0 references
deformation functors
0 references
orthogonal groups
0 references
Stiefel-Whitney classes
0 references
spinor norms
0 references
Hasse-Witt invariants
0 references
orthogonal Galois representations
0 references
