Let $X$ be a scheme over $\mathbb{F}_q$ and $F$ the Frobenius morphism. I want to understand why $X(\mathbb{F}_q)$ are the fixed points of $F$ on $X(\overline{\mathbb{F}}_q)$.
Edit. Is the following correct?
Thank you.
2025-01-13 03:06:18.1736737578
Fixed points of Frobenius
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