Timeline for List of invariants that distinguish homotopy equivalent non-homeomorphic spaces
Current License: CC BY-SA 3.0
13 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Jun 22, 2016 at 19:55 | vote | accept | Omar | ||
| Jun 22, 2016 at 9:46 | answer | added | David C | timeline score: 4 | |
| Jun 22, 2016 at 7:45 | comment | added | Mikhail Katz | The OP is certainly referring to distinguishing compact manifolds of the same dimension. | |
| Jun 22, 2016 at 7:20 | history | edited | YCor |
edited tags
|
|
| Jun 22, 2016 at 5:25 | review | Close votes | |||
| Jun 22, 2016 at 9:13 | |||||
| Jun 22, 2016 at 5:08 | comment | added | Ryan Budney | Dimension. Various formulations of "local dimension" apply, too. There's an enormous amount of tools. | |
| Jun 22, 2016 at 4:48 | comment | added | David E Speyer | Or still simpler: "Being a point" distinguishes a point from $\mathbb{R}$. | |
| Jun 22, 2016 at 4:36 | answer | added | Danny Ruberman | timeline score: 9 | |
| Jun 22, 2016 at 3:00 | answer | added | Włodzimierz Holsztyński | timeline score: 4 | |
| Jun 21, 2016 at 17:42 | comment | added | Qiaochu Yuan | That seems like a strong claim. Here is a much simpler invariant that does this: compactness. I think "spaces" here should be replaced by "closed manifolds." | |
| Jun 21, 2016 at 17:25 | answer | added | Alex Suciu | timeline score: 14 | |
| Jun 21, 2016 at 16:58 | review | First posts | |||
| Jun 21, 2016 at 16:59 | |||||
| Jun 21, 2016 at 16:57 | history | asked | Omar | CC BY-SA 3.0 |