Skip to main content

All Questions

Filter by
Sorted by
Tagged with
50 votes
0 answers
2k views

How many algebraic closures can a field have?

Assuming the axiom of choice given a field $F$, there is an algebraic extension $\overline F$ of $F$ which is algebraically closed. Moreover, if $K$ is a different algebraic extension of $F$ which is ...
Asaf Karagila's user avatar
  • 39.7k