Question

Explanation of an answer in "Fourier transform of a radial function".

score 365 · Answer 1 · 2026-04-11 14:43:46

365

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Explanation of an answer in "Fourier transform of a radial function".

Published on 11 Apr 2026 - 14:43

score 66 · Answer 2 · 2026-04-09 20:29:45

66

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Upper Bound on equation obtained from Discrete Fourier transform(DFT)

Published on 09 Apr 2026 - 20:29

score 133 · Answer 3 · 2026-05-10 14:38:14

133

Views

Numerical calculation of a Fourier Transform

Published on 10 May 2026 - 14:38

score 76 · Answer 4 · 2026-04-16 03:43:23

76

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Inverse Fourier Transformation of $1- \frac {s^2}{(1+s^2)^2}$

Published on 16 Apr 2026 - 3:43

score 42 · Answer 5 · 2026-04-16 03:59:01

42

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let $T\subseteq [-\pi,\pi]$ be any countable set . show that there is a $f\in C(\mathbb{T})$ such that $S_N f(x)$ diverge at each $x\in {T}$

Published on 16 Apr 2026 - 3:59

score 420 · Answer 6 · 2026-04-12 12:35:53

420

Views

Inverse Fourier transform of a rational function

Published on 12 Apr 2026 - 12:35

score 50 · Answer 7 · 2026-05-05 13:49:11

50

Views

analogue of Fourier transform where i is replaced by $sqrt{i}$

Published on 05 May 2026 - 13:49

score 3.6k · Answer 8 · 2026-04-08 23:00:03

3.6k

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Solution of the Yukawa potential Fourier representation integral

Published on 08 Apr 2026 - 23:00

score 220 · Answer 9 · 2026-05-10 19:10:00

220

Views

How is this function derived from the sifting property of the delta function?

Published on 10 May 2026 - 19:10

score 61 · Answer 10 · 2026-04-29 12:50:32

61

Views

reshape $(2\pi)^{-n/2} \int_{\mathbb R^n} \mathcal F(\varphi) (\xi) e^{- \frac{\varepsilon^2|\xi|^2}{2}} e^{i\langle x, \xi \rangle} d\xi$

Published on 29 Apr 2026 - 12:50

score 47 · Answer 11 · 2026-04-12 09:51:07

47

Views

Problem with a complex fourier series

Published on 12 Apr 2026 - 9:51

score 56 · Answer 12 · 2026-04-11 13:35:02

56

Views

Fourier Transform negative discrepancy

Published on 11 Apr 2026 - 13:35

score 51 · Answer 13 · 2026-05-03 20:53:23

51

Views

Can you help me find a Fourier transform-able approximation function basis for compression?

Published on 03 May 2026 - 20:53

score 147 · Answer 14 · 2026-05-10 18:45:47

147

Views

Interpretation of the Uncertainty Principle $||f(x)||_2^2 \le 4\pi ||x f(x)||_2 ||\omega\hat f(\omega)||_2$?

Published on 10 May 2026 - 18:45

score 168 · Answer 15 · 2026-04-29 12:50:14

168

Views

Continuity of Fourier Transform between Schwartz Space

Published on 29 Apr 2026 - 12:50

List Question

Explanation of an answer in "Fourier transform of a radial function".

Upper Bound on equation obtained from Discrete Fourier transform(DFT)

Numerical calculation of a Fourier Transform

Inverse Fourier Transformation of $1- \frac {s^2}{(1+s^2)^2}$

let $T\subseteq [-\pi,\pi]$ be any countable set . show that there is a $f\in C(\mathbb{T})$ such that $S_N f(x)$ diverge at each $x\in {T}$

Inverse Fourier transform of a rational function

analogue of Fourier transform where i is replaced by $sqrt{i}$

Solution of the Yukawa potential Fourier representation integral

How is this function derived from the sifting property of the delta function?

reshape $(2\pi)^{-n/2} \int_{\mathbb R^n} \mathcal F(\varphi) (\xi) e^{- \frac{\varepsilon^2|\xi|^2}{2}} e^{i\langle x, \xi \rangle} d\xi$

Problem with a complex fourier series

Fourier Transform negative discrepancy

Can you help me find a Fourier transform-able approximation function basis for compression?

Interpretation of the Uncertainty Principle $||f(x)||_2^2 \le 4\pi ||x f(x)||_2 ||\omega\hat f(\omega)||_2$?

Continuity of Fourier Transform between Schwartz Space

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