Timeline for Non-isomorphic groups such that there are epis from one to another
Current License: CC BY-SA 3.0
4 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Oct 9, 2014 at 18:37 | comment | added | Martin Brandenburg | Bonus question: Is there an example with finitely generated $k$-algebras? | |
| Oct 9, 2014 at 18:32 | comment | added | Martin Brandenburg | I hope that the word "even" is not confusing: The rings also surject onto each other, hence also the underlying abelian groups, but that they are not isomorphic as rings does not necessarily imply that they are not isomorphic as abelian groups. | |
| Oct 9, 2014 at 16:00 | vote | accept | Dominic van der Zypen | ||
| Oct 9, 2014 at 14:13 | history | answered | Martin Brandenburg | CC BY-SA 3.0 |