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Robert Krzyzanowski : Unification of Kummer-Artin-Schreier and Witt theory

Posted by , part of the Graduate Number Theory Seminar.

At
Feb. 16, 2011, 3 p.m.
In
SEO 427
Abstract
We aim to give the deformation theory developed by Sekiguchi and Suwa for passing from the multiplicative view in Kummer-Artin-Schreier theory to the additive perspective due to Witt.