Question

Integrals involving Dirichlet kernel and sinc function

score 139 · Answer 1 · 2019-03-25 21:02:11

139

Views

Integrals involving Dirichlet kernel and sinc function

Published on 25 Mar 2019 - 21:02

score 145 · Answer 2 · 2019-03-29 06:42:13

145

Views

Convolution of Delta Functions with a pole

Published on 29 Mar 2019 - 6:42

score 148 · Answer 3 · 2026-03-26 10:58:10

148

Views

Integrate / Convolution of a dirac Delta function from 0 to t

Published on 26 Mar 2026 - 10:58

score 77 · Answer 4 · 2026-03-26 19:15:40

77

Views

Condition to the convolution product well defined

Published on 26 Mar 2026 - 19:15

score 145 · Answer 5 · 2019-04-03 23:51:31

145

Views

DFT modulo $p$: how to find the primitive root $\omega_n$.

Published on 03 Apr 2019 - 23:51

score 29 · Answer 6 · 2019-04-06 15:08:33

29

Views

How to prove $f_{\epsilon}\rightarrow f$ as $\epsilon \rightarrow 0$ at each point of contimuity of $f$?

Published on 06 Apr 2019 - 15:08

score 48 · Answer 7 · 2019-04-06 15:43:20

48

Views

Counter example of $\|f_{\epsilon} -f \|_{\infty}\rightarrow 0$ as $\epsilon \rightarrow 0$

Published on 06 Apr 2019 - 15:43

score 481 · Answer 8 · 2026-03-25 20:41:08

481

Views

Convolution of bounded Lipschitz function with heat kernel solves the heat equation

Published on 25 Mar 2026 - 20:41

score 769 · Answer 9 · 2019-04-07 08:35:56

769

Views

Proof that Good Kernels are Approximations of Identity in $L^p(\mathbb R^d)$

Published on 07 Apr 2019 - 8:35

score 480 · Answer 10 · 2019-04-08 07:19:31

480

Views

Convergence of convolution under $\| \cdot \|_\infty$ with a weaker kernel

Published on 08 Apr 2019 - 7:19

score 456 · Answer 11 · 2026-03-26 16:56:54

456

Views

Pick $2$ numbers from $[-1,1]$,what is the probability that their sum is greater than $1$?

Published on 26 Mar 2026 - 16:56

score 29 · Answer 12 · 2019-04-08 17:56:09

29

Views

Efficient way to compute the integral $\int_0^{\infty}d\tau f(\tau)\int_0^{\tau}d\theta g(\tau-\theta)h(\theta)$

Published on 08 Apr 2019 - 17:56

score 31 · Answer 13 · 2019-04-10 11:10:47

31

Views

Elements reduction in a general case

Published on 10 Apr 2019 - 11:10

score 159 · Answer 14 · 2019-04-11 15:06:11

159

Views

Find function $f$ such that $(p*f)(x) = xf(x)$

Published on 11 Apr 2019 - 15:06

score 151 · Answer 15 · 2019-04-14 20:36:15

151

Views

How does this convolution algorithm work mathmatically

Published on 14 Apr 2019 - 20:36

List Question

Integrals involving Dirichlet kernel and sinc function

Convolution of Delta Functions with a pole

Integrate / Convolution of a dirac Delta function from 0 to t

Condition to the convolution product well defined

DFT modulo $p$: how to find the primitive root $\omega_n$.

How to prove $f_{\epsilon}\rightarrow f$ as $\epsilon \rightarrow 0$ at each point of contimuity of $f$?

Counter example of $\|f_{\epsilon} -f \|_{\infty}\rightarrow 0$ as $\epsilon \rightarrow 0$

Convolution of bounded Lipschitz function with heat kernel solves the heat equation

Proof that Good Kernels are Approximations of Identity in $L^p(\mathbb R^d)$

Convergence of convolution under $\| \cdot \|_\infty$ with a weaker kernel

Pick $2$ numbers from $[-1,1]$,what is the probability that their sum is greater than $1$?

Efficient way to compute the integral $\int_0^{\infty}d\tau f(\tau)\int_0^{\tau}d\theta g(\tau-\theta)h(\theta)$

Elements reduction in a general case

Find function $f$ such that $(p*f)(x) = xf(x)$

How does this convolution algorithm work mathmatically

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