List questions from distribution-theory

Published on 29 May 2019 - 12:14

584

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Fourier transform of sigmoid function times damped sinusoid

Published on 29 May 2019 - 18:34

68

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Distributional solution of $y''=0$

Published on 03 Jun 2019 - 20:19

133

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Composition of tempered distribution with Schwartz function

Published on 25 Mar 2026 - 18:45

66

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Is the function an elementary solution?

Published on 06 Jun 2019 - 17:25

151

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A possible interpretations of real-valued function $u(x,t)$ as a Banach space-valued function $u(t)(x)$?

Published on 25 Mar 2026 - 22:09

798

Views

Distributional derivative of a function with jumps

Published on 26 Mar 2026 - 17:34

84

Views

show that $u \in \mathscr{D}^{\prime}(\Omega)$ is not a regular distribution.

Published on 09 Jun 2019 - 5:45

165

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show that the functional $P\left(\frac{1}{x}\right) \in \mathscr{D}^{\prime}(\mathbb{R})$ is not a regular distribution

Published on 09 Jun 2019 - 8:28

55

Views

Convolution and associatuvity

Published on 10 Jun 2019 - 8:30

148

Views

Riesz representation for products?

Published on 25 Mar 2026 - 9:46

184

Views

Schwartz kernel theorem for the N-Torus

Published on 12 Jun 2019 - 2:47

95

Views

Is the function $u$ a (tempered) distribution?

Published on 12 Jun 2019 - 17:08

98

Views

Integration of delta function with non-isolated zeros

Published on 26 Mar 2026 - 17:46

399

Views

Distributional derivative of $\log(|x|)$ in higher dimensions

Published on 14 Jun 2019 - 22:44

List Question

What's the order of "$\partial$" as distribution?

Fourier transform of sigmoid function times damped sinusoid

Distributional solution of $y''=0$

Composition of tempered distribution with Schwartz function

Is the function an elementary solution?

A possible interpretations of real-valued function $u(x,t)$ as a Banach space-valued function $u(t)(x)$?

Distributional derivative of a function with jumps

show that $u \in \mathscr{D}^{\prime}(\Omega)$ is not a regular distribution.

show that the functional $P\left(\frac{1}{x}\right) \in \mathscr{D}^{\prime}(\mathbb{R})$ is not a regular distribution

Convolution and associatuvity

Riesz representation for products?

Schwartz kernel theorem for the N-Torus

Is the function $u$ a (tempered) distribution?

Integration of delta function with non-isolated zeros

Distributional derivative of $\log(|x|)$ in higher dimensions

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