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Author: Literature
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English[en]
In particular, if ζ is any primitive nth root of unity, there is a nonzero element x ∈ L∗ such that σ(x) = ζx.
French[fr]
En particulier, si ζ est une racine primitive n -ième de l’unité, il existe x ∈ L∗ tel que σ(x) = ζx .