List questions from weak-derivatives

Published on 15 Sep 2019 - 5:23

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Anti-symmetric derivative implies differentiability

Published on 26 Sep 2019 - 17:48

27

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divergence theorem and power

Published on 27 Sep 2019 - 2:32

24

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Showing $\langle ((u-c)^+)', (u-c)^+ \rangle = \langle u', (u-c)^+ \rangle$

Published on 17 Mar 2014 - 10:54

48

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How to interpret $\langle (f(u))', v \rangle = \langle f'(u)u', v \rangle$?

Published on 17 Mar 2014 - 11:52

134

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How does integration over $\delta^{(n)}(x)$ work?

Published on 20 Mar 2014 - 2:36

107

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Sobolev space-exercice

Published on 28 Mar 2014 - 10:08

129

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Density in $H^1_0$

Published on 28 Mar 2014 - 16:01

251

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Notion for weak derivatives of $L^p(0,T,X)$-functions

Published on 29 Mar 2014 - 16:30

70

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Weak stochastic integral

Published on 14 Apr 2014 - 9:33

2k

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Finite Element Method Weak Formulation

Published on 25 Mar 2026 - 8:05

4.1k

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Chain rule for weak derivatives of $f(u)$ where $f'$ is not bounded but $u$ is?

Published on 15 Apr 2014 - 10:39

809

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Example of weak derivative on multivariable function

Published on 28 Apr 2014 - 6:28

616

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Differentiation of norm in Banach space (explanation of text needed)

Published on 08 May 2014 - 16:28

1.8k

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Is a function in $L^2$ which second derivative is in $L^2$ in $H^2$?

Published on 20 May 2014 - 19:48

List Question

Problem of sobolev function in 1d

Anti-symmetric derivative implies differentiability

divergence theorem and power

Showing $\langle ((u-c)^+)', (u-c)^+ \rangle = \langle u', (u-c)^+ \rangle$

How to interpret $\langle (f(u))', v \rangle = \langle f'(u)u', v \rangle$?

How does integration over $\delta^{(n)}(x)$ work?

Sobolev space-exercice

Density in $H^1_0$

Notion for weak derivatives of $L^p(0,T,X)$-functions

Weak stochastic integral

Finite Element Method Weak Formulation

Chain rule for weak derivatives of $f(u)$ where $f'$ is not bounded but $u$ is?

Example of weak derivative on multivariable function

Differentiation of norm in Banach space (explanation of text needed)

Is a function in $L^2$ which second derivative is in $L^2$ in $H^2$?

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