List questions from sobolev-spaces

Published on 19 Jan 2017 - 14:11

58

Views

The $BV$ minimizing problem depends on a moving domain.

Published on 26 Mar 2026 - 22:17

96

Views

Could someone explain me how work mollifier ?

Published on 20 Jan 2017 - 9:28

1.2k

Views

Piecewise continuously differentiable functions with bounded support have weak derivative

Published on 26 Mar 2026 - 16:10

127

Views

How to check that function is in $W^{1,p}$ and not in $L^q$?

Published on 03 Apr 2026 - 6:19

63

Views

Sequence in $L^2(R^2)$

Published on 31 Mar 2026 - 15:15

594

Views

How can we show that $L^2$ is densely embedded into $H^{-1}$?

Published on 27 Mar 2026 - 1:46

55

Views

How can we show that $-\Delta:H_0^1(\Lambda)\to H^{-1}(\Lambda)$ is an isomorphism between $H_0^1(\Lambda)$ and $H^{-1}(\Lambda)$?

Published on 27 Mar 2026 - 0:10

84

Views

Equivalence of two definitions of $H^{1/2}$: via a double integral and Fourier series

Published on 22 Jan 2017 - 17:18

296

Views

Confusion about local approximation in Sobolev spaces

Published on 24 Jan 2017 - 16:05

57

Views

Sobolev spaces, density

Published on 25 Jan 2017 - 2:10

224

Views

Precise statement of the general Sobolev inequalities

Published on 25 Jan 2017 - 20:21

52

Views

Dualty is Sobolev spaces

Published on 26 Jan 2017 - 11:46

51

Views

When is the Gaussian function $e^{-|\cdot|}$ in $W^{k,p}$?

Published on 26 Mar 2026 - 22:48

68

Views

Help understanding an allegedly "trivial" estimate, that improves Poincaré ineq. on a ball?

Published on 29 Jan 2017 - 4:56

List Question

Show that $|a(u,v)|\leq M\|u\|\|v\|$ and $|a(v,v)|\geq \nu\|v\|^2$ on $H_0^1(\Omega )$.

The $BV$ minimizing problem depends on a moving domain.

Could someone explain me how work mollifier ?

Piecewise continuously differentiable functions with bounded support have weak derivative

How to check that function is in $W^{1,p}$ and not in $L^q$?

Sequence in $L^2(R^2)$

How can we show that $L^2$ is densely embedded into $H^{-1}$?

How can we show that $-\Delta:H_0^1(\Lambda)\to H^{-1}(\Lambda)$ is an isomorphism between $H_0^1(\Lambda)$ and $H^{-1}(\Lambda)$?

Equivalence of two definitions of $H^{1/2}$: via a double integral and Fourier series

Confusion about local approximation in Sobolev spaces

Sobolev spaces, density

Precise statement of the general Sobolev inequalities

Dualty is Sobolev spaces

When is the Gaussian function $e^{-|\cdot|}$ in $W^{k,p}$?

Help understanding an allegedly "trivial" estimate, that improves Poincaré ineq. on a ball?

Trending Questions

Popular # Hahtags

Popular Questions