Timeline for What kind of geometric operations "scale up" cohomology?
Current License: CC BY-SA 2.5
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| Oct 29, 2009 at 18:47 | comment | added | Andrew Stacey | Good point. Answer edited slightly. | |
| Oct 29, 2009 at 18:46 | history | edited | Andrew Stacey | CC BY-SA 2.5 |
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| Oct 29, 2009 at 14:36 | comment | added | Reid Barton | There is a geometric operation on spaces which sends the cohomology ring R to R ⊗ R, if we work over a field at least, and that operation on rings doesn't commute with suspension either... | |
| Oct 29, 2009 at 8:07 | history | answered | Andrew Stacey | CC BY-SA 2.5 |