Timeline for Cubic modular equations solutions when decomposition field is not a HCF
Current License: CC BY-SA 3.0
4 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Feb 7, 2016 at 17:50 | comment | added | Franz Lemmermeyer | Write disc $L = \Delta \cdot f^2$; the primes dividing $f$ ramify. | |
| Jan 15, 2016 at 12:23 | comment | added | user70925 | I agree, but how can you found out generically which one are ramified? | |
| Jan 9, 2016 at 13:02 | comment | added | Franz Lemmermeyer | In this case L is an ordinary class field and there are a few ramified primes. | |
| Jan 8, 2016 at 11:46 | history | asked | user70925 | CC BY-SA 3.0 |