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Essential dimension of finite groups in prime characteristic. (arXiv:1801.00089v2 [math.GR] UPDATED)
来源于:arXiv
Given a finite smooth group scheme $G$ over a field of characteristic $p >
0$, we show that the essential dimension of $G$ at $p$ is $0$ when $p$ does not
divide the order of $G$, and $1$ when it does. 查看全文>>
