List questions from sobolev-spaces

Published on 16 Apr 2026 - 9:44

4.1k

Views

Under which circumstances is the Laplacian compact?

Published on 10 Apr 2026 - 16:46

714

Views

how can I show that $H_0^k(\Omega)=\{u\in H^k(M):\text{supp }u\subset\overline{\Omega}\}?$

Published on 13 Apr 2026 - 7:35

1.1k

Views

Total variation of (weakly) differentiable functions

Published on 09 Apr 2026 - 18:20

238

Views

Not so obvious calculus question

Published on 12 Apr 2026 - 10:13

734

Views

dense subspaces in Hilbert spaces

Published on 12 Apr 2026 - 0:25

2.6k

Views

"Poincaré" inequality for $H^1$

Published on 14 Apr 2026 - 2:12

1.4k

Views

Poincare inequality?

Published on 14 Apr 2026 - 11:45

161

Views

A basic estimate for Sobolev spaces

Published on 13 Apr 2026 - 18:57

2.2k

Views

Why is the dual space of $H_0^1(\Omega)$ denoted $H^{-1}(\Omega)$?

Published on 12 Apr 2026 - 10:46

192

Views

What is 'imbedding' with Sobolev space and $ L^2 $ space?

Published on 15 Apr 2026 - 6:56

460

Views

Convergence in fractional Sobolev spaces

Published on 13 Apr 2026 - 11:11

3.8k

Views

weak derivative of a nondifferentiable function

Published on 12 Apr 2026 - 20:10

557

Views

Why is this functional coercive?

Published on 13 Apr 2026 - 19:39

116

Views

comparison between spaces

Published on 10 Apr 2026 - 18:41

List Question

Sobolev space and equivalence of norms

Under which circumstances is the Laplacian compact?

how can I show that $H_0^k(\Omega)=\{u\in H^k(M):\text{supp }u\subset\overline{\Omega}\}?$

Total variation of (weakly) differentiable functions

Not so obvious calculus question

dense subspaces in Hilbert spaces

"Poincaré" inequality for $H^1$

Poincare inequality?

A basic estimate for Sobolev spaces

Why is the dual space of $H_0^1(\Omega)$ denoted $H^{-1}(\Omega)$?

What is 'imbedding' with Sobolev space and $ L^2 $ space?

Convergence in fractional Sobolev spaces

weak derivative of a nondifferentiable function

Why is this functional coercive?

comparison between spaces

Trending Questions

Popular # Hahtags

Popular Questions