Skip to main content

All Questions

Filter by
Sorted by
Tagged with
11 votes
1 answer
386 views

Is there a presentation to the kernel of the prime-to-$p$ fundamental short exact sequence of curves over finite fields?

Let $X$ be $\mathbb{P}^1_{\mathbb{F}_q}\smallsetminus \{a_1,...,a_r\}$, where $a_1,...,a_r$ are some $\mathbb{F}_q$-rational points. Let $\bar X :=X_{\bar{\mathbb{F}}_q}$. There is a short exact ...
Andrew NC's user avatar
  • 2,081
4 votes
0 answers
195 views

Geometric fundamental group and algebraically closed residue field

my questions relates to the following talk of Tsuji: https://www.youtube.com/watch?v=2brDj26phP0 At around 10:30 of the video, Tsuji is interrupted by a man stating that his construction does not ...
Konstantin's user avatar