On the essential dimension of infinitesimal group schemes
Idioma
en
Article de revue
Este ítem está publicado en
American Journal of Mathematics. 2013-02, vol. 135, n° 1, p. 103-114
Johns Hopkins University Press
Resumen en inglés
We discuss essential dimension of group schemes, with particular attention to infinitesimal group schemes. We prove that the essential dimension of a group scheme of finite type over a field k is at least equal to the ...Leer más >
Palabras clave
dimension essentielle
schémas en groupes