Timeline for Contact structure on a circle bundle over a symplectic manifold.
Current License: CC BY-SA 2.5
2 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Apr 29, 2010 at 21:03 | comment | added | Mohammad Farajzadeh-Tehrani | The Euler class is integral because it is first chern class of a line bundle and the bundle is principal because it is by definition! The question was something else! | |
| Apr 29, 2010 at 20:56 | history | answered | Liviu Ornea | CC BY-SA 2.5 |