Timeline for Do mutually dual finite vector spaces have the same orbit cardinalities under a linear group action?
Current License: CC BY-SA 3.0
4 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Apr 15, 2014 at 13:25 | comment | added | Geordie Williamson | One can also prove that the number of orbits are the same using the Fourier transform. It gives a canonical isomorphism $Fun(V) \to Fun(V^*)$ and hence $Fun_G(V) \to Fun_G(V^*)$. The dimensions of both sides is the number of $G$-orbits. | |
| Aug 2, 2013 at 11:15 | vote | accept | Amritanshu Prasad | ||
| Aug 2, 2013 at 9:54 | answer | added | Jeremy Rickard | timeline score: 21 | |
| Aug 2, 2013 at 9:10 | history | asked | Amritanshu Prasad | CC BY-SA 3.0 |