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| Exact | "words here" |
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user:1234 user:me (yours) |
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score:3 (3+) score:0 (none) |
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answers:3 (3+) answers:0 (none) isaccepted:yes hasaccepted:no inquestion:1234 |
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Results tagged with short-exact-sequences
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user 4692
For questions about short exact sequences in various contexts, including questions on short exact sequences of groups or modules.
1
vote
What are the advantages of phrasing results in terms of exact sequences and commutative diag...
(too many characters for me to leave a comment on Emerton's answer):
I was asking why are elementary theorems phrased in this language and why is this language used at all. The question was caused by …
- 4,351
22
votes
8
answers
4k
views
What are the advantages of phrasing results in terms of exact sequences and commutative diag...
For example, I find the first group isomorphism theorem to be vastly more opaque when presented in terms of commutative diagrams and I've had similar experiences with other elementary results being ex …
- 4,351