Timeline for Non-realizability of $\mathbb{Q}$ as a cohomology group
Current License: CC BY-SA 3.0
5 events
| when toggle format | what | by | license | comment | |
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| Sep 23, 2015 at 18:27 | history | edited | Chris Gerig | CC BY-SA 3.0 |
added 249 characters in body
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| Sep 23, 2015 at 17:38 | comment | added | Oscar Randal-Williams | My question wasn't really a question, it was a polite way of saying: the "UCT for homology" which the author of that paper uses is wrong. Apply it to a countably infinite wedge of 2-spheres. | |
| Sep 23, 2015 at 17:00 | comment | added | Qfwfq | Universal Coefficient Theorem? | |
| Sep 23, 2015 at 16:46 | comment | added | Oscar Randal-Williams | What is the UCT for homology you (or the author of that paper) are using here? | |
| Sep 23, 2015 at 16:03 | history | answered | Chris Gerig | CC BY-SA 3.0 |