Timeline for How to determine the quiver of $R[x]/(x^2)$ for a finite dimensional $k$-algebra?
Current License: CC BY-SA 4.0
5 events
when toggle format | what | by | license | comment | |
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Aug 12 at 1:49 | comment | added | hgc | Thank you! I edit it again. | |
Aug 12 at 1:47 | history | edited | hgc | CC BY-SA 4.0 |
added 41 characters in body
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Aug 11 at 11:54 | comment | added | Dave Benson | I can't read your diagrams, but just add an extra loop marked $x$ at each vertex, and relations saying these loops square to zero and commute with all arrows that were already there. | |
Aug 11 at 8:55 | comment | added | Jules Lamers | (Did you actually check how your question compiles?) | |
Aug 11 at 7:34 | history | asked | hgc | CC BY-SA 4.0 |