Let F be a field of characteristic p>0 and G be a smooth finite algebraic group over F. We compute the essential dimension edF(G;p) of G at p. That is, we show that edF(G;p)=1, if p divides |G|, and 0 ,otherwise.
Essential dimension of finite groups in prime characteristic
Vistoli, Angelo
2018
Abstract
Let F be a field of characteristic p>0 and G be a smooth finite algebraic group over F. We compute the essential dimension edF(G;p) of G at p. That is, we show that edF(G;p)=1, if p divides |G|, and 0 ,otherwise.File in questo prodotto:
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