Timeline for The kernel of the global class field theory homomorphism
Current License: CC BY-SA 4.0
4 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Jan 1, 2022 at 2:39 | comment | added | Yuan Yang | It is amazing that $\mathbb{Q}$ and imaginary quadratic fields are the only fields such thing happens. They are among the very few kinds of fields that we can explicitly write out their maximal abelian extension- in terms of torsion of $\mathbb{G}_m$ or corresponding elliptic curves respectively. Are these two facts coincidental? | |
| Jan 21, 2020 at 10:04 | vote | accept | CommunityBot | ||
| Jan 21, 2020 at 9:45 | history | edited | Filippo Alberto Edoardo | CC BY-SA 4.0 |
added 2353 characters in body
|
| Jan 21, 2020 at 0:07 | history | answered | Filippo Alberto Edoardo | CC BY-SA 4.0 |