Timeline for measuring $n\ 2$-planes in $\mathbb{R}^{2n}$
Current License: CC BY-SA 3.0
3 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Jan 29, 2012 at 23:42 | comment | added | JHM | What I want from this question is a measure which recognizes that "configurations of $2n$ lines in $\mathbb{R}^{2n}$" is different than "configurations of n 2-planes". The volume $|e_1 \wedge \ldots \wedge f_n|$ is insensitive to configurations of 2-planes. The point is to find a form or measure which isn't. | |
| Jan 29, 2012 at 22:36 | comment | added | JHM | In my own particular situation this measure is not interesting because all the $e_i, f_i$ generate a unimodular lattice----hence their wedge product is 1. This then does nothing to distinguish them. | |
| Jan 29, 2012 at 21:25 | history | answered | Victor Dods | CC BY-SA 3.0 |