Timeline for Splitting in triangulated categories
Current License: CC BY-SA 2.5
3 events
| when toggle format | what | by | license | comment | |
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| Nov 10, 2009 at 0:10 | comment | added | alekzander | I keep dropping the shifts on accident. I agree I was off by one. | |
| Nov 9, 2009 at 23:16 | comment | added | Greg Stevenson | One can prove most of these basic sort of facts without needing the octahedral axiom. Using an argument like you suggest one can show that any monomorphism or epimorphism in a triangulated category splits which would also do the trick here. | |
| Nov 9, 2009 at 22:55 | history | answered | Ben Webster♦ | CC BY-SA 2.5 |