Skip to main content
9 events
when toggle format what by license comment
Apr 16, 2018 at 2:16 history edited Piotr Hajlasz CC BY-SA 3.0
added 154 characters in body
Apr 15, 2018 at 12:16 comment added Piotr Hajlasz I think it would be more appropriate to ask this question on Math.StackExchange. Mathoverflow is for research level problems and this one is not.
Apr 15, 2018 at 5:16 comment added Piotr Hajlasz I modified my answer so it should solve your problem.
Apr 15, 2018 at 5:15 history edited Piotr Hajlasz CC BY-SA 3.0
added 132 characters in body
Apr 15, 2018 at 3:17 review Low quality posts
Apr 15, 2018 at 5:19
Apr 15, 2018 at 3:08 comment added dyyyyssss in fact, If $\Omega$ is bounded, I just need $\varphi \in C^{0}(\bar{\Omega})$ to have $\varphi \in L^{2}(\Omega)$, correct?
Apr 15, 2018 at 3:05 comment added dyyyyssss I think I figured the answer. Thanks piotr
Apr 15, 2018 at 3:00 comment added dyyyyssss What if $\Delta \varphi =0 $ in $\Omega$?
Apr 15, 2018 at 2:59 history answered Piotr Hajlasz CC BY-SA 3.0