Timeline for Exotic smooth structure
Current License: CC BY-SA 4.0
14 events
| when toggle format | what | by | license | comment | |
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| Apr 6, 2023 at 14:41 | comment | added | Sam Nead | The boundary of a smooth $n$-manifold is always a smooth $(n-1)$-manifold (or is empty). So your question about the boundary $S^3 \times \{0\}$ does not make sense to me? | |
| Apr 6, 2023 at 9:14 | comment | added | Longteng Chen | At least 13, as a result of connected sum of two some exotic R^4 | |
| Apr 6, 2023 at 6:28 | history | edited | Danny Ruberman |
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| Apr 6, 2023 at 1:51 | history | became hot network question | |||
| S Apr 6, 2023 at 1:51 | history | became hot network question | |||
| S Apr 6, 2023 at 1:51 | history | became hot network question | |||
| Apr 6, 2023 at 1:51 | history | became hot network question | |||
| Apr 6, 2023 at 1:51 | history | became hot network question | |||
| Apr 5, 2023 at 22:44 | answer | added | Danny Ruberman | timeline score: 13 | |
| Apr 5, 2023 at 21:12 | comment | added | Anubhav Mukherjee | How did you get the number 13? | |
| Apr 5, 2023 at 21:10 | answer | added | Anubhav Mukherjee | timeline score: 9 | |
| Apr 5, 2023 at 19:38 | comment | added | B K | What about the structure induced by the inclusion as a submanifold with boundary of one of the exotic open manifolds you mention? | |
| S Apr 5, 2023 at 17:50 | review | First questions | |||
| Apr 5, 2023 at 17:56 | |||||
| S Apr 5, 2023 at 17:50 | history | asked | Longteng Chen | CC BY-SA 4.0 |