Question

Does this term vanish after doing the Fourier transform of a function under a derivative even in a bounded domain?

score 26 · Answer 1 · 2026-03-26 01:34:48

26

Views

Does this term vanish after doing the Fourier transform of a function under a derivative even in a bounded domain?

Published on 26 Mar 2026 - 1:34

score 80 · Answer 2 · 2026-03-29 12:05:29

80

Views

Compute the characteristic function of $X\sim\text{Poisson}(Z)$ where $Z$ is exponentially distributed.

Published on 29 Mar 2026 - 12:05

score 46 · Answer 3 · 2023-10-26 15:31:31

46

Views

Is this still a valid way to write the Fourier transform?

Published on 26 Oct 2023 - 15:31

score 39 · Answer 4 · 2023-10-27 11:07:19

39

Views

Uunique Aspect of Characteristic Function of a Standard Normal Distribution

Published on 27 Oct 2023 - 11:07

score 32 · Answer 5 · 2026-03-26 08:14:30

32

Views

Forced damped simple harmonic oscillator

Published on 26 Mar 2026 - 8:14

score 52 · Answer 6 · 2023-10-27 15:01:17

52

Views

Why the imaginary part of $e^{-(a+jw)t}$ can't affect the limit as $t$ goes to infinity?

Published on 27 Oct 2023 - 15:01

score 23 · Answer 7 · 2023-10-27 21:46:11

23

Views

How to characterize all operators which obey the Poisson Resummation Formula over the Integers

Published on 27 Oct 2023 - 21:46

score 141 · Answer 8 · 2023-10-28 17:55:52

141

Views

Is there an analog of frequency for operators?

Published on 28 Oct 2023 - 17:55

score 28 · Answer 9 · 2023-10-28 23:03:22

28

Views

Mistake in my computation of the Fourier transform of $\operatorname{sinc}(a \cdot + b)$

Published on 28 Oct 2023 - 23:03

score 114 · Answer 10 · 2023-10-28 23:25:49

114

Views

Show that the Fourier transform of $f(x) = \exp(-x^2/2)$ satisfies the differential equation $F'(x) = -x F(x)$

Published on 28 Oct 2023 - 23:25

score 66 · Answer 11 · 2023-10-29 01:33:58

66

Views

Question about the Fourier transform of $\exp(-a |t|)$

Published on 29 Oct 2023 - 1:33

score 44 · Answer 12 · 2023-10-29 02:55:12

44

Views

Fourier transformation of product of sinc function and continuous, bandlimited functions

Published on 29 Oct 2023 - 2:55

score 108 · Answer 13 · 2023-10-29 19:02:53

108

Views

Compute the Fourier transform of $f(x) = \exp(-x^2/2)$ while solving the ODE $F(x) = -x F(x)$

Published on 29 Oct 2023 - 19:02

score 79 · Answer 14 · 2026-03-25 17:31:58

79

Views

Discrete Fourier Transform & GCD

Published on 25 Mar 2026 - 17:31

score 86 · Answer 15 · 2026-03-29 08:56:07

86

Views

Circular symmetry heat equation

Published on 29 Mar 2026 - 8:56

List Question

Does this term vanish after doing the Fourier transform of a function under a derivative even in a bounded domain?

Compute the characteristic function of $X\sim\text{Poisson}(Z)$ where $Z$ is exponentially distributed.

Is this still a valid way to write the Fourier transform?

Uunique Aspect of Characteristic Function of a Standard Normal Distribution

Forced damped simple harmonic oscillator

Why the imaginary part of $e^{-(a+jw)t}$ can't affect the limit as $t$ goes to infinity?

How to characterize all operators which obey the Poisson Resummation Formula over the Integers

Is there an analog of frequency for operators?

Mistake in my computation of the Fourier transform of $\operatorname{sinc}(a \cdot + b)$

Show that the Fourier transform of $f(x) = \exp(-x^2/2)$ satisfies the differential equation $F'(x) = -x F(x)$

Question about the Fourier transform of $\exp(-a |t|)$

Fourier transformation of product of sinc function and continuous, bandlimited functions

Compute the Fourier transform of $f(x) = \exp(-x^2/2)$ while solving the ODE $F(x) = -x F(x)$

Discrete Fourier Transform & GCD

Circular symmetry heat equation

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