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The base field of a Belyi map $\phi:X\to\mathbb{P}^1$ is the field $X$ and $\phi$ are defined over.
(In the database, we take this base field to be the field of moduli whenever possible.)

Knowl status:
  • Review status: beta
  • Last edited by John Voight on 2018-07-18 21:10:40
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