Timeline for On a problem for determinants associated to Cartan matrices of certain algebras
Current License: CC BY-SA 4.0
7 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Apr 1, 2019 at 17:22 | vote | accept | Mare | ||
| Apr 1, 2019 at 16:23 | comment | added | esg | Ok, thanks (sorry, I should have noticed that). An amazing solution! | |
| Apr 1, 2019 at 16:11 | history | bounty ended | CommunityBot | ||
| Mar 31, 2019 at 17:54 | history | edited | Gjergji Zaimi | CC BY-SA 4.0 |
added 494 characters in body
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| Mar 31, 2019 at 17:13 | comment | added | Gjergji Zaimi | @esg: If the gcd is greater than 1, then there are multiple cycles in the quiver of that matrix. | |
| Mar 31, 2019 at 16:52 | comment | added | esg | Small correction to Thm. 1 (I think): $\det(I+Z+\ldots+Z^{\omega(C)-1})$ will be $0$ if $1<\gcd(\omega(C),n)<n$ (so that you can get determinant $0$ also in the connected case). | |
| Mar 31, 2019 at 8:04 | history | answered | Gjergji Zaimi | CC BY-SA 4.0 |