Timeline for Surgering locally flat tori in 4-manifolds
Current License: CC BY-SA 3.0
3 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Apr 26, 2012 at 16:36 | comment | added | Daniele Zuddas | @Nikita: locally flat is a purely topological notion, not related with curvature. Roughly speaking, a submanifold is locally flat if admits a tubular neighborhood in the ambient manifold. | |
| Apr 26, 2012 at 16:27 | comment | added | Nikita Kalinin | How did you define flatness (curvature) in a non-smooth manifold? | |
| Apr 26, 2012 at 11:40 | history | asked | Daniele Zuddas | CC BY-SA 3.0 |