Question

Convolution of $|x|^2$ and $\delta_S$

score 40 · Answer 1 · 2026-04-04 02:35:10

40

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Convolution of $|x|^2$ and $\delta_S$

Published on 04 Apr 2026 - 2:35

score 122 · Answer 2 · 2020-10-19 23:28:21

122

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Derivative of limited convolution

Published on 19 Oct 2020 - 23:28

score 26 · Answer 3 · 2026-04-05 23:09:03

26

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Relation between the convolution power $\mu^{\ast k}$ of a measure $\mu$ and the composition $κ^k(1,\;\cdot\;)$ of the kernel $κ(x,B):=\mu(x^{-1}B)$

Published on 05 Apr 2026 - 23:09

score 197 · Answer 4 · 2026-02-25 13:16:52

197

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For $f_n$ a mollification of $f$, do we have $f_n \to f$ almost everywhere implies $\lim_{n\to \infty} ||f_n||_{L^2} = ||f||_{L^2}$?

Published on 25 Feb 2026 - 13:16

score 285 · Answer 5 · 2026-02-23 18:40:10

285

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3D Sphericall Symmetric Analytical Convolution

Published on 23 Feb 2026 - 18:40

score 1.4k · Answer 6 · 2020-10-24 03:14:34

1.4k

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Proof that convolution is associative using Fubini's theorem.

Published on 24 Oct 2020 - 3:14

score 78 · Answer 7 · 2020-10-24 15:03:16

78

Views

How does the uniqueness of the kth convolution root follow from Lévy’s continuity theorem?

Published on 24 Oct 2020 - 15:03

score 17 · Answer 8 · 2020-10-25 09:17:24

17

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Convolution of 2 signals, equivalences

Published on 25 Oct 2020 - 9:17

score 82 · Answer 9 · 2026-03-28 07:41:42

82

Views

Looking for a characterization of the image of continuous probability densities supported in $[0,1]$ via the operator $f\mapsto (f*I)f$

Published on 28 Mar 2026 - 7:41

score 50 · Answer 10 · 2020-10-29 08:02:52

50

Views

Upper bounding convolution between compactly supported function and logarithm

Published on 29 Oct 2020 - 8:02

score 115 · Answer 11 · 2020-10-29 12:24:30

115

Views

Weighted integral of a convolution

Published on 29 Oct 2020 - 12:24

score 104 · Answer 12 · 2020-10-30 03:22:48

104

Views

Get explicit expression of $f(m,n)$

Published on 30 Oct 2020 - 3:22

score 303 · Answer 13 · 2020-11-02 18:24:17

303

Views

If $f$ is bounded then convolution $f*g$ is continuous

Published on 02 Nov 2020 - 18:24

score 199 · Answer 14 · 2020-11-04 11:43:11

199

Views

Calculate the convolution of $xe^{-x^2}$

Published on 04 Nov 2020 - 11:43

score 37 · Answer 15 · 2026-02-26 02:36:02

37

Views

Convolution of sequence of functions

Published on 26 Feb 2026 - 2:36

List Question

Convolution of $|x|^2$ and $\delta_S$

Derivative of limited convolution

Relation between the convolution power $\mu^{\ast k}$ of a measure $\mu$ and the composition $κ^k(1,\;\cdot\;)$ of the kernel $κ(x,B):=\mu(x^{-1}B)$

For $f_n$ a mollification of $f$, do we have $f_n \to f$ almost everywhere implies $\lim_{n\to \infty} ||f_n||_{L^2} = ||f||_{L^2}$?

3D Sphericall Symmetric Analytical Convolution

Proof that convolution is associative using Fubini's theorem.

How does the uniqueness of the kth convolution root follow from Lévy’s continuity theorem?

Convolution of 2 signals, equivalences

Looking for a characterization of the image of continuous probability densities supported in $[0,1]$ via the operator $f\mapsto (f*I)f$

Upper bounding convolution between compactly supported function and logarithm

Weighted integral of a convolution

Get explicit expression of $f(m,n)$

If $f$ is bounded then convolution $f*g$ is continuous

Calculate the convolution of $xe^{-x^2}$

Convolution of sequence of functions

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