List questions from sobolev-spaces

Published on 10 Dec 2014 - 23:18

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Is fractional order Sobolev spaces reflexive?

Published on 25 Mar 2026 - 12:24

520

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Bump function on set

Published on 12 Dec 2014 - 20:13

216

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Basic question about weak solution of p-Laplace equation

Published on 12 Dec 2014 - 21:40

197

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use of Strichartz estimates

Published on 02 Mar 2026 - 10:23

48

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Spaces of the derivative in a direction

Published on 15 Dec 2014 - 0:43

128

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calculate weak derivate of $|x-2|^2$

Published on 26 Mar 2026 - 2:58

2.5k

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Integration by parts in Sobolev space

Published on 16 Dec 2014 - 12:46

57

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Prove that a function lies in $L^1$ and in $W^{(1,1)}$ for some parameter

Published on 26 Mar 2026 - 4:32

249

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Proposed proof for convergence in Sobolev space

Published on 17 Dec 2014 - 14:30

66

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Dirichlet problem, solvability

Published on 28 Mar 2026 - 22:24

134

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Help with proof that $H^{1}(\mathbb{R})$ is closed under multiplication.

Published on 18 Dec 2014 - 15:51

159

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Trace map from $H^1$ into $H^{\frac 12}$, does this statement imply another?

Published on 28 Mar 2026 - 3:02

402

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Characterization of $H^{-1}(\mathbb{R}^N)$ by Fourier transform

Published on 28 Mar 2026 - 22:27

154

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Basis of $H^1(\Omega)$ which is orthonormal wrt. $L^2(\partial\Omega)$ inner product?

Published on 26 Mar 2026 - 17:46

List Question

The Coercivity of uniformly positive definite Matrix of Sobolev function

Is fractional order Sobolev spaces reflexive?

Bump function on set

Basic question about weak solution of p-Laplace equation

use of Strichartz estimates

Spaces of the derivative in a direction

calculate weak derivate of $|x-2|^2$

Integration by parts in Sobolev space

Prove that a function lies in $L^1$ and in $W^{(1,1)}$ for some parameter

Proposed proof for convergence in Sobolev space

Dirichlet problem, solvability

Help with proof that $H^{1}(\mathbb{R})$ is closed under multiplication.

Trace map from $H^1$ into $H^{\frac 12}$, does this statement imply another?

Characterization of $H^{-1}(\mathbb{R}^N)$ by Fourier transform

Basis of $H^1(\Omega)$ which is orthonormal wrt. $L^2(\partial\Omega)$ inner product?

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