Timeline for How to specify a compact topological 4-manifold with a finite amount of data
Current License: CC BY-SA 3.0
5 events
when toggle format | what | by | license | comment | |
---|---|---|---|---|---|
Feb 10, 2018 at 15:50 | history | edited | Misha | CC BY-SA 3.0 |
added 747 characters in body
|
Feb 10, 2018 at 9:28 | comment | added | Misha | In a way what I write is similar to the proposal in the post: One can cover $M$ by two complexes instead of several. This might provide a useful simplification. | |
Feb 10, 2018 at 8:59 | comment | added | Misha | @Ian Agol: This is unclear. It is related to my MO question about existence of good covers for topological 4-manifolds, which appears to be an open problem. | |
Feb 10, 2018 at 3:49 | comment | added | Ian Agol | Are the $B_{ij}$s and $C_{ij}$s balls? | |
Feb 10, 2018 at 0:18 | history | answered | Misha | CC BY-SA 3.0 |