Question

Show this relation for the support of a distribution

score 55 · Answer 1 · 2020-10-09 04:48:20

55

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Show this relation for the support of a distribution

Published on 09 Oct 2020 - 4:48

score 71 · Answer 2 · 2020-10-09 07:53:43

71

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$T(\phi)=T(\psi)$ if $\phi$ and $\psi$ agree on the support of $T$?

Published on 09 Oct 2020 - 7:53

score 68 · Answer 3 · 2026-03-27 22:31:06

68

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Quotient space of $\{\theta\in\mathcal D(\mathbb R^d,\mathbb R^d):\langle\theta(x),\nu_{∂Ω}(x)\rangle=0\text{ for all }x\in ∂Ω\}$

Published on 27 Mar 2026 - 22:31

score 98 · Answer 4 · 2026-04-11 04:08:27

98

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What properties do functions that converge as (Schwartz) distributions have?

Published on 11 Apr 2026 - 4:08

score 351 · Answer 5 · 2020-10-11 20:09:14

351

Views

Multiplication of Heaviside Theta function

Published on 11 Oct 2020 - 20:09

score 724 · Answer 6 · 2026-04-10 06:25:26

724

Views

How to make sense of the Green's function of the 4+1D wave equation?

Published on 10 Apr 2026 - 6:25

score 63 · Answer 7 · 2020-10-17 21:13:10

63

Views

Finding distributions on $\mathbb{R^2}$ constrained by 2 equations.

Published on 17 Oct 2020 - 21:13

score 60 · Answer 8 · 2026-03-25 16:02:57

60

Views

Closeness of a family of functions

Published on 25 Mar 2026 - 16:02

score 49 · Answer 9 · 2020-10-18 11:35:07

49

Views

How I can show that the function $ \ln |x| \in L_{loc}^1(\mathbb{R})$ slow growing using distribution theory?

Published on 18 Oct 2020 - 11:35

score 634 · Answer 10 · 2026-03-28 15:19:57

634

Views

Derivative of the Cantor function

Published on 28 Mar 2026 - 15:19

score 102 · Answer 11 · 2026-04-10 03:36:01

102

Views

A question from Hormander's book on operators with smooth kernel

Published on 10 Apr 2026 - 3:36

score 137 · Answer 12 · 2020-10-23 14:14:17

137

Views

About the definition of $\phi_k\xrightarrow{D}\phi$ (distribution theory)

Published on 23 Oct 2020 - 14:14

score 33 · Answer 13 · 2020-10-23 21:59:28

33

Views

distributions and their actions

Published on 23 Oct 2020 - 21:59

score 28 · Answer 14 · 2020-10-25 16:49:31

28

Views

Find the distributional derivative $u''$ of $u(x)=\vert x^2-1\vert$

Published on 25 Oct 2020 - 16:49

score 42 · Answer 15 · 2020-10-25 17:33:40

42

Views

Let $f_n(x)=n\sin(n\vert x\vert)$. Find $\lim\limits_{n\to\infty}f_n(x)$ in $\mathcal D'(\mathbb R).$

Published on 25 Oct 2020 - 17:33

List Question

Show this relation for the support of a distribution

$T(\phi)=T(\psi)$ if $\phi$ and $\psi$ agree on the support of $T$?

Quotient space of $\{\theta\in\mathcal D(\mathbb R^d,\mathbb R^d):\langle\theta(x),\nu_{∂Ω}(x)\rangle=0\text{ for all }x\in ∂Ω\}$

What properties do functions that converge as (Schwartz) distributions have?

Multiplication of Heaviside Theta function

How to make sense of the Green's function of the 4+1D wave equation?

Finding distributions on $\mathbb{R^2}$ constrained by 2 equations.

Closeness of a family of functions

How I can show that the function $ \ln |x| \in L_{loc}^1(\mathbb{R})$ slow growing using distribution theory?

Derivative of the Cantor function

A question from Hormander's book on operators with smooth kernel

About the definition of $\phi_k\xrightarrow{D}\phi$ (distribution theory)

distributions and their actions

Find the distributional derivative $u''$ of $u(x)=\vert x^2-1\vert$

Let $f_n(x)=n\sin(n\vert x\vert)$. Find $\lim\limits_{n\to\infty}f_n(x)$ in $\mathcal D'(\mathbb R).$

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