List questions from convolution

Published on 05 May 2018 - 22:47

92

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$\displaystyle\lim_{\varepsilon\to 0}f\ast\varphi_{\varepsilon}(x)=f(x)$

Published on 06 May 2018 - 5:34

518

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Convolutions and the convolution theorem

Published on 07 May 2018 - 9:25

253

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Variance of convolution between filter $A$ and Ornstein-Uhlenbeck process $x_t$

Published on 08 May 2018 - 7:09

152

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What is the probability density function of $X_1+X_2$?

Published on 09 May 2018 - 10:59

556

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Can $f, g \in L^{1}(\mathbb{R})$ imply $ \lim_{x \to \infty} (f * g)(x) = 0 $

Published on 10 May 2018 - 3:20

990

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Calculating the probability density function of the sum of two independent random variables that have $\frac{1}{2}e^{-|x|}$ as a density function

Published on 10 May 2018 - 8:23

611

Views

Integro-Differential Equations

Published on 24 Feb 2026 - 15:21

94

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Calcul of an expression with Fourier and logarithm

Published on 11 May 2018 - 8:11

363

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Understanding the use of convolution in neural networks.

Published on 24 Mar 2026 - 23:44

333

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Calculus: substitution for multiple variables

Published on 25 Mar 2026 - 7:40

459

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Let u be harmonic, show that u*g is harmonic

Published on 25 Mar 2026 - 9:24

22

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Showing that if $K \in L_{loc}^{\infty}(\mathbb{R}^+)$ then $|K^{\star n}| \leq M(a)^n \frac{x^{n-1}}{(n-1)!}$ where $M(a)$ is the supremum on $[0,a]$

Published on 12 May 2018 - 18:13

1k

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Example of non-zero functions with identically zero convolution

Published on 13 May 2018 - 21:19

557

Views

Sum of two different independent uniform random variables

Published on 14 May 2018 - 17:17

List Question

Convolution of complicated exponential functions

$\displaystyle\lim_{\varepsilon\to 0}f\ast\varphi_{\varepsilon}(x)=f(x)$

Convolutions and the convolution theorem

Variance of convolution between filter $A$ and Ornstein-Uhlenbeck process $x_t$

What is the probability density function of $X_1+X_2$?

Can $f, g \in L^{1}(\mathbb{R})$ imply $ \lim_{x \to \infty} (f * g)(x) = 0 $

Calculating the probability density function of the sum of two independent random variables that have $\frac{1}{2}e^{-|x|}$ as a density function

Integro-Differential Equations

Calcul of an expression with Fourier and logarithm

Understanding the use of convolution in neural networks.

Calculus: substitution for multiple variables

Let u be harmonic, show that u*g is harmonic

Showing that if $K \in L_{loc}^{\infty}(\mathbb{R}^+)$ then $|K^{\star n}| \leq M(a)^n \frac{x^{n-1}}{(n-1)!}$ where $M(a)$ is the supremum on $[0,a]$

Example of non-zero functions with identically zero convolution

Sum of two different independent uniform random variables

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