Page 1

Displaying 1 – 20 of 20

Showing per page

Universal transitivity of simple and 2-simple prehomogeneous vector spaces

T. Kimura, S. Kasai, H. Hosokawa (1988)

Annales de l'institut Fourier

We denote by k a field of characteristic zero satisfying H 1 ( k , Aut ( S L 2 ) ) 0 . Let G be a connected k -split linear algebraic group acting on X = Aff n rationally by ρ with a Zariski-dense G -orbit Y . A prehomogeneous vector space ( G , ρ ,X) is called “universally transitive” if the set of k -rational points Y ( k ) is a single ρ ( G ) ...

Unstable homotopy invariance for finite fields

Kevin P. Knudson (2002)

Fundamenta Mathematicae

We prove that if k is a finite field with p d elements, then the natural map H i ( G L ( k ) , ) H i ( G L ( k [ t ] ) , ) is an isomorphism for 0 ≤ i < d(p-1) and for all n.

Currently displaying 1 – 20 of 20

Page 1