Timeline for Some intuition behind the five lemma?
Current License: CC BY-SA 3.0
7 events
| when toggle format | what | by | license | comment | |
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| S Jul 14, 2013 at 19:55 | history | suggested | Dominic Michaelis | CC BY-SA 3.0 |
Adding LaTeX
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| Jul 14, 2013 at 19:38 | review | Suggested edits | |||
| S Jul 14, 2013 at 19:55 | |||||
| Oct 27, 2009 at 0:39 | comment | added | D.-C. Cisinski | The long exact sequences found in homotopy theory (hence in homological algebra) can be proved perfectly well from abstract homotopy theory without any knowledge of the five or snake lemmas. | |
| Oct 26, 2009 at 23:59 | comment | added | Ilya Nikokoshev | Duh! That's the statement about snake lemma being the technical equivalent of our intuition about cohmology. | |
| Oct 26, 2009 at 23:56 | comment | added | Graham Leuschke | Q: Where does the long homology sequence come from? A: From repeated application of the 5 Lemma or Snake Lemma. So perhaps not very illuminating. | |
| Oct 26, 2009 at 22:54 | history | edited | Ilya Nikokoshev | CC BY-SA 2.5 |
expanded
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| Oct 26, 2009 at 22:34 | history | answered | Ilya Nikokoshev | CC BY-SA 2.5 |