Timeline for Which singular homology classes can be represented by embedded manifolds?
Current License: CC BY-SA 4.0
4 events
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| Jun 11 at 13:58 | comment | added | Son Gohan | And what about the question for embedded manifolds in a (possibily compact) oriented manifold $M$, instead of a CW-complex? Are some results available? | |
| Oct 27, 2020 at 18:12 | comment | added | Greg Friedman | @AchimKrause I can see why a splitting of $MSO\to H\mathbb{Z}$ would make the homology map surjective, but why does the failure of the splitting imply the failure of homology surjectivity? | |
| Oct 26, 2020 at 14:34 | history | edited | Achim Krause | CC BY-SA 4.0 |
added 15 characters in body
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| Oct 26, 2020 at 12:43 | history | answered | Achim Krause | CC BY-SA 4.0 |