Mathieu Florence: On the essential dimension of cyclic $p$-groups

mathieu.florence@gmail.com

Submission: 2006, Dec 20

We compute the essential dimension of Z/p^rZ over fields of characteristic not p, containing the p-th roots of unity.

2000 Mathematics Subject Classification:

Keywords and Phrases: Galois cohomology, essential dimension, Severi-Brauer varieties

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