Timeline for Examples where it's useful to know that a mathematical object belongs to some family of objects
Current License: CC BY-SA 3.0
3 events
| when toggle format | what | by | license | comment | |
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| Dec 16, 2011 at 7:05 | comment | added | Vladimir Dotsenko | True. Though in this case, you rather consider $A/I$ as an $A$-module, of course. | |
| Dec 15, 2011 at 18:12 | comment | added | darij grinberg | I think this is one of a long list of cases when proving a result about algebras is harder than proving the same property of modules over these algebras. It seems to tell us that algebras are just modules that accidentally happen to be over themselves... | |
| Dec 15, 2011 at 10:17 | history | answered | Vladimir Dotsenko | CC BY-SA 3.0 |