Over the rationals and, hence, contained in a single cyclotomic field.
5 seconds sound clip from the Sneakers movie soundboard.
You can hear this line at 00:21:41.058 in the Blu-ray version of the movie.
Quote context
[...]
- You and I are not getting back together.
- Hey, don't flatter yourself.
- Yes!
- Shh!
- Over the rationals and, hence, contained in a single cyclotomic field.
- Shh!
- These maps could then be used to combine splitting information from all the fields.
- This isn't just about large number theory. It's about cryptography.
[...]