Question

How to expand associated Legendre polynomials into Chebyshev polynomials.

score 157 · Answer 1 · 2026-04-17 11:25:58

157

Views

How to expand associated Legendre polynomials into Chebyshev polynomials.

Published on 17 Apr 2026 - 11:25

score 67 · Answer 2 · 2026-04-11 08:48:00

67

Views

Fourier transform $\hat{f}(\gamma)$ analytic in whole complex plane if $f\in L^2(\mathbb{R}^1)$ is compact?

Published on 11 Apr 2026 - 8:48

score 43 · Answer 3 · 2026-03-25 11:11:47

43

Views

Simplifying following integral related to Fourier transforms

Published on 25 Mar 2026 - 11:11

score 47 · Answer 4 · 2026-04-12 01:32:00

47

Views

determining the limiting behavior of a function defined by a Fourier transform

Published on 12 Apr 2026 - 1:32

score 65 · Answer 5 · 2026-04-10 18:26:30

65

Views

Sobolev spaces: Show using Fourier transformation that the delta distribution is in $H^{-1} (\mathbb{R})$

Published on 10 Apr 2026 - 18:26

score 120 · Answer 6 · 2026-04-11 05:40:40

120

Views

Heat equation using Laplace transform with IC equal to zero

Published on 11 Apr 2026 - 5:40

score 66 · Answer 7 · 2026-04-13 13:59:29

66

Views

Dilation Properties of the Discrete Fourier Transform

Published on 13 Apr 2026 - 13:59

score 222 · Answer 8 · 2026-04-11 19:54:37

222

Views

Definite integral involving sinc functions

Published on 11 Apr 2026 - 19:54

score 85 · Answer 9 · 2026-04-13 04:47:06

85

Views

2-D Inverse Fourier transform of $\exp(-k a^2)/k^2$ with $k = \sqrt{k_1^2+k_2^2}$

Published on 13 Apr 2026 - 4:47

score 244 · Answer 10 · 2026-04-15 00:06:38

244

Views

Discrete Parseval's theorem

Published on 15 Apr 2026 - 0:06

score 96 · Answer 11 · 2026-04-10 20:41:27

96

Views

The Fourier transform of a function whose domain is not $\mathbb{R}$

Published on 10 Apr 2026 - 20:41

score 78 · Answer 12 · 2026-04-15 21:47:55

78

Views

How to show that $f(x) = \int_{-\infty}^{\infty}f(y) \frac {\sin[\pi(x-y)]}{\pi(x-y)}dy$, where $f(x)=0$ for $|x|>1/2$ and $f\in L^2(\mathbb{R})$?

Published on 15 Apr 2026 - 21:47

score 89 · Answer 13 · 2026-04-09 00:02:00

89

Views

Fourier inversion

Published on 09 Apr 2026 - 0:02

score 353 · Answer 14 · 2026-04-09 17:23:24

353

Views

Fourier transform of a continuous function from $L^2$.

Published on 09 Apr 2026 - 17:23

score 57 · Answer 15 · 2026-04-09 17:23:30

57

Views

Fourier Transform of continuous/smooth $L^2$ function

Published on 09 Apr 2026 - 17:23

List Question

How to expand associated Legendre polynomials into Chebyshev polynomials.

Fourier transform $\hat{f}(\gamma)$ analytic in whole complex plane if $f\in L^2(\mathbb{R}^1)$ is compact?

Simplifying following integral related to Fourier transforms

determining the limiting behavior of a function defined by a Fourier transform

Sobolev spaces: Show using Fourier transformation that the delta distribution is in $H^{-1} (\mathbb{R})$

Heat equation using Laplace transform with IC equal to zero

Dilation Properties of the Discrete Fourier Transform

Definite integral involving sinc functions

2-D Inverse Fourier transform of $\exp(-k a^2)/k^2$ with $k = \sqrt{k_1^2+k_2^2}$

Discrete Parseval's theorem

The Fourier transform of a function whose domain is not $\mathbb{R}$

How to show that $f(x) = \int_{-\infty}^{\infty}f(y) \frac {\sin[\pi(x-y)]}{\pi(x-y)}dy$, where $f(x)=0$ for $|x|>1/2$ and $f\in L^2(\mathbb{R})$?

Fourier inversion

Fourier transform of a continuous function from $L^2$.

Fourier Transform of continuous/smooth $L^2$ function

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