Timeline for Tangent spaces of Lipschitz sub manifolds
Current License: CC BY-SA 4.0
3 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Nov 10, 2023 at 22:03 | comment | added | jsb | Ah right, thanks! | |
| Nov 9, 2023 at 18:55 | comment | added | Nik Weaver | Take $k=n=1$ and define $f_1: (-1,1) \to \mathbb{R}$ by $f_1(t)=t$, and let $f_2$ be piecewise linear on $[-1,1]$ with $f_2(-1) = -1$, $f_2(0) = .5$, and $f_2(1) =1$. The restriction of $f_2$ to $(-1,1)$ is Lipschitz and has the same image as $f_1$, but $.5$ is not in the image of its set of differentiability. | |
| Nov 9, 2023 at 18:08 | history | asked | jsb | CC BY-SA 4.0 |