List questions from fractional-sobolev-spaces | MathQA

Continuously differentiable functions is closed in $H^1(\Omega)$

Published on 23 Sep 2022 - 3:15

Brezis Analysis Problem about solutions of $-\Delta u=V(x) e^{u}$

Published on 28 Sep 2022 - 20:07

is the absolute value of function $H^s$ also in $H^s$?

Published on 06 Oct 2022 - 23:06

is $H^2\subset L^{\infty}$

Published on 11 Oct 2022 - 9:06

Compactness of the trace operator, with explicit constant

Published on 10 Nov 2022 - 0:12

Reference request about the parabolic Sobolev spaces

Published on 22 Nov 2022 - 17:13

Whn a Weighted Sobolev space is Hilbert?

Published on 26 Mar 2026 - 4:50

A property for functions that belong to the fractional Sobolev space $W^{s,p}\left(\mathbb{R}\right)$

Published on 07 Dec 2022 - 14:29

On the support of a function given by an integral

Published on 24 Feb 2026 - 10:15

Isometry between $C^\infty_c$ and radially symmetric functions in the unit ball

Published on 24 Dec 2022 - 13:49

Is $H^{1/2}(0,2)$ closed in $H^{1/2}(0,1)\times H^{1/2}(1,2)$

Published on 21 Jan 2023 - 11:54