List questions from sobolev-spaces

Published on 17 Apr 2026 - 5:54

3.5k

Views

function a.e. differentiable and it's weak derivative

Published on 28 Mar 2026 - 2:59

869

Views

about weak derivative of Bochner integrable function

Published on 12 Apr 2026 - 13:15

2.2k

Views

Find the weak derivative of $u(x)=\begin{cases}|x|, & \text{if}\,\,\, x<1 \\ 1-x^2, & \text{if}\,\,\, x\ge1 \end{cases}$

Published on 28 Mar 2026 - 4:51

515

Views

Sobolev embeddings

Published on 12 Apr 2026 - 0:08

277

Views

Calculus on the Sobolev space valued function of one real variable $t$?

Published on 12 Apr 2026 - 22:30

392

Views

A question concerning the Stokes operator and its powers.

Published on 10 Apr 2026 - 2:46

357

Views

Prove operator $T$ is onto

Published on 15 Apr 2026 - 18:57

79

Views

Multipliers in trace spaces

Published on 09 Apr 2026 - 12:08

672

Views

Caccioppoli-Leray Inequality for De Giorgi's regularity theorem

Published on 16 Apr 2026 - 12:02

210

Views

Solving Dirichlet problem by means of potential theory

Published on 29 Mar 2026 - 4:33

764

Views

Is the Laplace operator in Sobolev space $W^{2,1}$ sectorial?

Published on 11 Apr 2026 - 19:25

92

Views

I need help understanding the proof of the Lifting Theorem for $H^1$-functions.

Published on 26 Mar 2026 - 23:11

80

Views

Making a function in $W^{1,2}$ continuous

Published on 12 Apr 2026 - 5:50

170

Views

Is it true that $f\in W^{-1,p}(\mathbb{R}^n)$, then $\Gamma\star f\in W^{1,p}(\mathbb{R}^n)$?

Published on 16 Apr 2026 - 2:47

List Question

Why is gradient boundedness sufficient to have $u_n \to u$ in $W^{1,p}$?

function a.e. differentiable and it's weak derivative

about weak derivative of Bochner integrable function

Find the weak derivative of $u(x)=\begin{cases}|x|, & \text{if}\,\,\, x<1 \\ 1-x^2, & \text{if}\,\,\, x\ge1 \end{cases}$

Sobolev embeddings

Calculus on the Sobolev space valued function of one real variable $t$?

A question concerning the Stokes operator and its powers.

Prove operator $T$ is onto

Multipliers in trace spaces

Caccioppoli-Leray Inequality for De Giorgi's regularity theorem

Solving Dirichlet problem by means of potential theory

Is the Laplace operator in Sobolev space $W^{2,1}$ sectorial?

I need help understanding the proof of the Lifting Theorem for $H^1$-functions.

Making a function in $W^{1,2}$ continuous

Is it true that $f\in W^{-1,p}(\mathbb{R}^n)$, then $\Gamma\star f\in W^{1,p}(\mathbb{R}^n)$?

Trending Questions

Popular # Hahtags

Popular Questions