Rost nilpotence and higher unramified cohomology

2018/07/21 by Diaz, Humberto A.
#14C15 #14C25 #19E15 #Algebraic Geometry (math.AG) #FOS: Mathematics

paper · doi:10.48550/arxiv.1807.08163

Abstract

We develop an approach to proving the Rost nilpotence principle involving higher unramified cohomology. We use this to prove the principle for certain varieties of dimension ≤ 3 over a perfect field.

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