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The field of values of a Dirichlet character $\chi\colon\Z\to\C$ is the field $\Q(\chi(\Z))$ generated by its values; it is equal to the cyclotomic field $\Q(\zeta_n)$, where $n$ is the order of $\chi$.

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• Review status: reviewed
• Last edited by Pascal Molin on 2019-04-29 05:45:32
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