Timeline for Are there non-contractible spaces $A$ and $B$ such that $A \wedge B$ is contractible?
Current License: CC BY-SA 3.0
6 events
| when toggle format | what | by | license | comment | |
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| Sep 23, 2015 at 23:17 | answer | added | Greg Friedman | timeline score: 6 | |
| Sep 23, 2015 at 15:54 | history | edited | jpaul | CC BY-SA 3.0 |
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| Sep 23, 2015 at 15:50 | answer | added | jpaul | timeline score: 8 | |
| Sep 23, 2015 at 15:31 | comment | added | Neil Strickland | @FernandoMuro: there are many groups with trivial homology. There is a general construction as part of the proof of the Kan-Thurston theorem, for example. | |
| Sep 23, 2015 at 15:14 | comment | added | Fernando Muro | Maybe. Take $A=S^1$ and $B$ the classifying space of a group with trivial homology, but I don't know if these exist. | |
| Sep 23, 2015 at 15:05 | history | asked | jpaul | CC BY-SA 3.0 |