Timeline for Measure of set of vectors whose outer product are bounded
Current License: CC BY-SA 4.0
4 events
| when toggle format | what | by | license | comment | |
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| Jul 27, 2018 at 8:44 | history | edited | user70925 | CC BY-SA 4.0 |
Restrict to a compact set to make the integral definite.
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| Jul 27, 2018 at 8:41 | comment | added | user70925 | Hum you are right, I'll edit that to restrict to a compact subset of $\mathbb{R}^n$ then (let's say a ball). | |
| Jul 25, 2018 at 20:22 | comment | added | Christian Remling | I don't think this can be finite for $k\ge 2$. For example if $k=2$, then for any fixed $v\in\mathbb R^3$ (say), the set of $w$ with $\|v\times w\|\le 1$ contains a tube with axis the direction of $v$, so has infinite measure. | |
| Jul 25, 2018 at 11:43 | history | asked | user70925 | CC BY-SA 4.0 |