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15
Math.TechQA.Club
2026-03-25 10:58:38
3.7k
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Intuitions about positive definite functions
Published on
25 Mar 2026 - 10:58
#fourier-transform
#characteristic-functions
#positive-semidefinite
123
Views
Moments of the distribution relating to smoothness of the characteristic function
Published on
26 Mar 2026 - 9:58
#probability-theory
#fourier-analysis
#fourier-transform
#characteristic-functions
193
Views
Solve $\int\limits_{0}^{\infty}\frac{\sin(x)}{xe^x} \ dx.$
Published on
04 Mar 2019 - 15:19
#integration
#fourier-analysis
#fourier-transform
59
Views
Fourier transform, Dirac delta and bivariate function
Published on
26 Mar 2026 - 17:42
#fourier-transform
#distribution-theory
37
Views
Integer time shifts under Fourier transform?
Published on
06 Mar 2019 - 22:55
#fourier-transform
84
Views
Question about Fouriers Inversion Theorem.
Published on
07 Mar 2019 - 0:57
#fourier-analysis
#fourier-transform
40
Views
Trouble Solving a Differential Equation via Fourier Transform
Published on
08 Mar 2019 - 10:16
#ordinary-differential-equations
#fourier-transform
71
Views
Detecting Uniform Convergence By Fourier Methods
Published on
11 Mar 2019 - 19:34
#real-analysis
#fourier-analysis
#uniform-convergence
#fourier-transform
343
Views
Calculate inverse Laplace transform of $\exp(\sqrt{s^2-r^2})$
Published on
23 Feb 2026 - 3:50
#laplace-transform
#fourier-transform
#inverse-laplace
23
Views
Why is there noise for higher bandwidth intensity distributions?
Published on
26 Mar 2026 - 4:52
#numerical-methods
#fourier-transform
#signal-processing
#computational-mathematics
581
Views
Relation between Radon transform and Fourier transform
Published on
12 Mar 2019 - 17:39
#calculus
#functional-analysis
#fourier-analysis
#fourier-transform
42
Views
Clarification on the Fourier transform
Published on
13 Mar 2019 - 18:46
#fourier-transform
84
Views
Fourier series expansion of $\exp(\sum_{j=1}^{\infty}a_{j}\exp(ijλ))$
Published on
28 Mar 2026 - 18:17
#fourier-series
#fourier-transform
49
Views
Fourier transform of function of order $e^{-x^2}$
Published on
16 Mar 2019 - 5:44
#complex-analysis
#fourier-analysis
#normal-distribution
#fourier-transform
121
Views
Please compute $\int_0^{\infty}e^{-(x+ai)^2}dx$, where, $i^2=-1$.
Published on
27 Mar 2026 - 10:15
#contour-integration
#fourier-transform
#bessel-functions
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