List questions from distribution-theory

Published on 18 Jul 2014 - 11:21

90

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Is this distributional laplacean a measure?

Published on 18 Jul 2014 - 12:41

704

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Criteria to prove that a map is a tempered distribution

Published on 20 Jul 2014 - 14:43

81

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Limit in $S' (\mathbb{R})$

Published on 21 Jul 2014 - 12:26

144

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Understanding Distributional Meanings and Test Functions for PDEs

Published on 21 Jul 2014 - 15:02

266

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Hopf lemma for generalized normal derivatives

Published on 21 Jul 2014 - 16:31

190

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What is $D\delta$ if $D$ is ordinary differential operator and $\delta$ is the Dirac distribution?

Published on 28 Mar 2026 - 4:25

1.5k

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Dirac delta under integral

Published on 27 Mar 2026 - 4:15

1.9k

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Can we characterize homogeneous Sobolev spaces by means of Sobolev embedding?

Published on 31 Jul 2014 - 19:21

16.2k

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How to treat Dirac delta function of two variable?

Published on 27 Mar 2026 - 6:09

166

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Distributions and primitives

Published on 03 Aug 2014 - 16:48

45

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Distribution: $f_a(x)=\frac{H(x+a)-H(x-a)}{2a}$. What is its derivative with respect to the parameter $a$ and the limit as $a\to 0$.

Published on 03 Aug 2014 - 23:42

154

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Nuclearity of $\mathscr{S}$

Published on 25 Mar 2026 - 17:45

117

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Difference between $\mathcal{E^{\prime}}$ and $\mathcal{D^{\prime}}$

Published on 11 Aug 2014 - 23:41

876

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Products of distributions ill-defined

Published on 16 Aug 2014 - 12:06

List Question

The Dirac Delta Distribution $\delta_0 : D \to \mathbb R$ is not regular

Is this distributional laplacean a measure?

Criteria to prove that a map is a tempered distribution

Limit in $S' (\mathbb{R})$

Understanding Distributional Meanings and Test Functions for PDEs

Hopf lemma for generalized normal derivatives

What is $D\delta$ if $D$ is ordinary differential operator and $\delta$ is the Dirac distribution?

Dirac delta under integral

Can we characterize homogeneous Sobolev spaces by means of Sobolev embedding?

How to treat Dirac delta function of two variable?

Distributions and primitives

Distribution: $f_a(x)=\frac{H(x+a)-H(x-a)}{2a}$. What is its derivative with respect to the parameter $a$ and the limit as $a\to 0$.

Nuclearity of $\mathscr{S}$

Difference between $\mathcal{E^{\prime}}$ and $\mathcal{D^{\prime}}$

Products of distributions ill-defined

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