List questions from convolution

Published on 27 Oct 2013 - 19:02

2.1k

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How Heaviside step function changes limits of integration

Published on 27 Oct 2013 - 22:03

83

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Convolution composed with an invertible matrix

Published on 08 Nov 2013 - 1:16

1.8k

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$L^p$ Spaces, Young's Theorem, Convolutions, and Minkowski's Inequality

Published on 27 Mar 2026 - 0:04

121

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Give an example of $f\in L^1$, $g\in L^{\infty}$, such that $fg\notin C_0$ (meaning $\lim_{|x|\to\infty}(fg)(x)\neq0$)

Published on 10 Nov 2013 - 4:30

135

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Interesting inequality $\|F\|_p\le \frac{\pi}{\sin(\pi/p)}\|f\|_p$ over $L^p$

Published on 10 Nov 2013 - 4:47

554

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Convolution and uniform continuity

Published on 10 Nov 2013 - 21:04

445

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Using Mollifiers

Published on 11 Nov 2013 - 14:13

283

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Can $f*g = f+g$ for $f$ and $g$ compactly supported?

Published on 30 Mar 2026 - 8:57

234

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Finding an ideal low pass filter convolution kernel

Published on 14 Nov 2013 - 7:36

847

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Convolution of distributions is not associative

Published on 15 Nov 2013 - 9:27

361

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Probability with bullets and walls

Published on 15 Nov 2013 - 12:35

116

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Convolution-like operator on (probability) measures on $[0,1]$ yielding measures on $[0,1]$.

Published on 15 Nov 2013 - 22:28

848

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Is the Convolution of a Schwartz Function with an $ L^{p} $-Function a Smooth $ L^{p} $-Function?

Published on 27 Mar 2026 - 3:57

1.3k

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Convolution convergent in $L^\infty$

Published on 17 Nov 2013 - 6:54

List Question

Maximum of one exponential and one uniformly distributed random variable

How Heaviside step function changes limits of integration

Convolution composed with an invertible matrix

$L^p$ Spaces, Young's Theorem, Convolutions, and Minkowski's Inequality

Give an example of $f\in L^1$, $g\in L^{\infty}$, such that $fg\notin C_0$ (meaning $\lim_{|x|\to\infty}(fg)(x)\neq0$)

Interesting inequality $\|F\|_p\le \frac{\pi}{\sin(\pi/p)}\|f\|_p$ over $L^p$

Convolution and uniform continuity

Using Mollifiers

Can $f*g = f+g$ for $f$ and $g$ compactly supported?

Finding an ideal low pass filter convolution kernel

Convolution of distributions is not associative

Probability with bullets and walls

Convolution-like operator on (probability) measures on $[0,1]$ yielding measures on $[0,1]$.

Is the Convolution of a Schwartz Function with an $ L^{p} $-Function a Smooth $ L^{p} $-Function?

Convolution convergent in $L^\infty$

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