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15
Math.TechQA.Club
2026-05-11 02:04:42
23
Views
Find approximate solution $\omega_1 k_1 + \omega_2 k _2 \approx \gamma$ of linear Diophantine equation with real coefficients
Published on
11 May 2026 - 2:04
#reference-request
#fourier-analysis
#gcd-and-lcm
#linear-diophantine-equations
78
Views
Why is the Discrete Fourier series a sum from $0$ to $N - 1$?
Published on
06 May 2026 - 3:52
#fourier-analysis
#fourier-series
#fourier-transform
#derivation-of-formulae
#derivations
191
Views
Convergence of a Fourier Series with Convex Coefficients in $L^1(\Bbb T)$ (Katznelson's Ex $2.1.3.$)
Published on
15 Apr 2026 - 7:48
#fourier-analysis
#harmonic-analysis
37
Views
Maximize auto-difference by sine transformations
Published on
15 Apr 2026 - 0:17
#optimization
#fourier-analysis
#neural-networks
47
Views
How to close the contour of integration when there is a branch cut from -infinity to +infinity at a negative imaginary value?
Published on
11 Apr 2026 - 13:57
#physics
#fourier-analysis
111
Views
Eigenvalue problem- (Fourier Collocation Method)
Published on
12 Apr 2026 - 15:56
#eigenvalues-eigenvectors
#fourier-analysis
#fourier-series
#fourier-transform
#eigenfunctions
93
Views
Extend these classic properties on the Fourier Transform using the $L^1$ approach.
Published on
13 Apr 2026 - 21:25
#fourier-analysis
#lebesgue-integral
#fourier-transform
#weak-derivatives
42
Views
The general solution to the wave equation
Published on
10 Apr 2026 - 4:02
#integration
#fourier-analysis
#wave-equation
40
Views
Fourier things-reference request
Published on
13 Apr 2026 - 3:30
#reference-request
#soft-question
#fourier-analysis
83
Views
Saturation of uncertainty principle of Fourier analysis
Published on
08 Apr 2026 - 14:34
#inequality
#fourier-analysis
#normal-distribution
#fourier-transform
52
Views
Average of Sums of Exponentials
Published on
11 Apr 2026 - 1:27
#real-analysis
#number-theory
#fourier-analysis
#periodic-functions
#exponential-sum
53
Views
Poisson Summation with a Bessel Function
Published on
09 Apr 2026 - 11:28
#fourier-analysis
#bessel-functions
#poisson-summation-formula
35
Views
Seeking Assistance on Embeddings of Non-Homogeneous Besov Spaces and a Relation with Hölder Continuous Functions
Published on
10 May 2026 - 12:54
#fourier-analysis
#besov-space
#littlewood-paley-theory
69
Views
Fourier transform of positive bump functions with constant piece
Published on
09 Apr 2026 - 16:19
#functional-analysis
#fourier-analysis
#asymptotics
#distribution-theory
#smooth-functions
122
Views
Bounded variation of functions and sequences
Published on
11 Apr 2026 - 23:18
#sequences-and-series
#analysis
#reference-request
#fourier-analysis
#bounded-variation
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