Question

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

score 362 · Answer 1 · 2018-03-18 15:47:52

362

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

Published on 18 Mar 2018 - 15:47

score 63 · Answer 2 · 2018-03-19 14:29:18

63

Views

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

Published on 19 Mar 2018 - 14:29

score 132 · Answer 3 · 2026-03-25 06:01:25

132

Views

Numerical calculation of a Fourier Transform

Published on 25 Mar 2026 - 6:01

score 73 · Answer 4 · 2018-03-21 05:40:43

73

Views

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

Published on 21 Mar 2018 - 5:40

score 39 · Answer 5 · 2018-03-21 14:21:55

39

Views

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 21 Mar 2018 - 14:21

score 417 · Answer 6 · 2018-03-21 15:44:48

417

Views

Inverse Fourier transform of a rational function

Published on 21 Mar 2018 - 15:44

score 40 · Answer 7 · 2026-03-17 09:02:50

40

Views

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

Published on 17 Mar 2026 - 9:02

score 3.6k · Answer 8 · 2018-03-21 19:01:39

3.6k

Views

Solution of the Yukawa potential Fourier representation integral

Published on 21 Mar 2018 - 19:01

score 217 · Answer 9 · 2026-03-25 03:22:51

217

Views

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

Published on 25 Mar 2026 - 3:22

score 53 · Answer 10 · 2026-03-25 08:23:19

53

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 25 Mar 2026 - 8:23

score 44 · Answer 11 · 2018-03-23 18:31:04

44

Views

Problem with a complex fourier series

Published on 23 Mar 2018 - 18:31

score 54 · Answer 12 · 2018-03-24 04:47:52

54

Views

Fourier Transform negative discrepancy

Published on 24 Mar 2018 - 4:47

score 45 · Answer 13 · 2026-03-20 03:35:21

45

Views

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

Published on 20 Mar 2026 - 3:35

score 144 · Answer 14 · 2026-03-25 09:29:54

144

Views

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

Published on 25 Mar 2026 - 9:29

score 160 · Answer 15 · 2026-03-17 11:24:55

160

Views

Continuity of Fourier Transform between Schwartz Space

Published on 17 Mar 2026 - 11:24

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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