List questions from distribution-theory

Published on 26 Oct 2012 - 13:13

173

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How does a myopic interpret Wiener's Tauberian?

Published on 27 Oct 2012 - 4:40

91

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Easy question about Bochner space

Published on 08 Apr 2026 - 12:43

3k

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Are smooth functions with compact support weakly-* dense in $L^\infty$?

Published on 08 Apr 2026 - 20:39

82

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So $k^2-\Delta: H_{s+2}\to H_{s}$ is a homeomorphism, but what does that tell us?

Published on 30 Oct 2012 - 7:56

152

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Proving a sequence of distributions converge in $C^{-\infty}(\mathbb{R})$

Published on 30 Oct 2012 - 13:28

570

Views

Fundamental solution of a particular differential operator

Published on 07 Apr 2026 - 21:02

1k

Views

Schwartz space: semi norm estimate on translation

Published on 31 Oct 2012 - 12:19

138

Views

How to understand limit

Published on 08 Apr 2026 - 16:57

361

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How to prove that $x \rightarrow e^{1/x}$ is not a restriction of any real distribution to $ \mathbb {R}_+$?

Published on 02 Nov 2012 - 1:42

3.8k

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Show the usual Schwartz semi-norm is a norm on the Schwartz space

Published on 02 Nov 2012 - 17:41

241

Views

Non-regularity of non-elliptic operator

Published on 08 Apr 2026 - 3:02

657

Views

What is the use of $H_s$ for non-integer $s$?

Published on 13 Nov 2012 - 14:35

947

Views

Distributions supported on a single point

Published on 13 Nov 2012 - 15:11

7.9k

Views

On the derivative of a Heaviside step function being proportional to the Dirac delta function

Published on 15 Nov 2012 - 17:09

List Question

Singular support of a tempered distribution is compact?

How does a myopic interpret Wiener's Tauberian?

Easy question about Bochner space

Are smooth functions with compact support weakly-* dense in $L^\infty$?

So $k^2-\Delta: H_{s+2}\to H_{s}$ is a homeomorphism, but what does that tell us?

Proving a sequence of distributions converge in $C^{-\infty}(\mathbb{R})$

Fundamental solution of a particular differential operator

Schwartz space: semi norm estimate on translation

How to understand limit

How to prove that $x \rightarrow e^{1/x}$ is not a restriction of any real distribution to $ \mathbb {R}_+$?

Show the usual Schwartz semi-norm is a norm on the Schwartz space

Non-regularity of non-elliptic operator

What is the use of $H_s$ for non-integer $s$?

Distributions supported on a single point

On the derivative of a Heaviside step function being proportional to the Dirac delta function

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