Timeline for Poincare duality
Current License: CC BY-SA 2.5
6 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Jun 14, 2012 at 15:24 | vote | accept | vu viet | ||
| Mar 19, 2010 at 4:07 | vote | accept | vu viet | ||
| Mar 19, 2010 at 4:07 | |||||
| Mar 15, 2010 at 9:00 | comment | added | vu viet | My question is why this cohomogy group of this cochain complex is the singular cohomogy group of M. I have tried to check four axioms for cohomogy theory of a topological space X in Spanier's book (algebraic topology). However, i haven't finished to check them. | |
| Mar 14, 2010 at 5:19 | history | edited | algori | CC BY-SA 2.5 |
added 105 characters in body
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| Mar 14, 2010 at 5:01 | history | edited | algori | CC BY-SA 2.5 |
added 8 characters in body
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| Mar 14, 2010 at 4:56 | history | answered | algori | CC BY-SA 2.5 |