Timeline for Uniform bound on $\lVert \chi_{\{u_n=0\}}\rVert_{W^{s,p}(\Omega)}$ for a bounded sequence $u_n$ in $H^1_0(\Omega)$?
Current License: CC BY-SA 4.0
7 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| S Mar 17, 2020 at 18:02 | history | bounty ended | CommunityBot | ||
| S Mar 17, 2020 at 18:02 | history | notice removed | CommunityBot | ||
| Mar 14, 2020 at 18:36 | comment | added | StopUsingFacebook | @Bazin let us assume $n \leq 3$ and $u_n, u$ belong to $H^2(\Omega)$, so they are all continuous functions | |
| Mar 14, 2020 at 17:03 | comment | added | Bazin | For the set $\{u_n=0\}$ to make sense, you need something, say continuity of $u_n$, which does not follow from your assumption of regularity when the dimension is $\ge 2$. | |
| S Mar 9, 2020 at 16:32 | history | bounty started | StopUsingFacebook | ||
| S Mar 9, 2020 at 16:32 | history | notice added | StopUsingFacebook | Canonical answer required | |
| Mar 7, 2020 at 11:59 | history | asked | StopUsingFacebook | CC BY-SA 4.0 |