List questions from harmonic-analysis

Published on 13 Apr 2026 - 3:52

185

Views

Fourier Stieltjes series of a positive measure

Published on 11 Apr 2026 - 13:34

55

Views

limit involving harmonic function

Published on 10 Apr 2026 - 9:10

60

Views

An inequality for norms involving convolutions

Published on 08 Apr 2026 - 13:56

164

Views

Understanding proof: if $u: \Omega \subset \mathbb{R}^N \to \mathbb{R}$ is harmonic and $\nabla u \in L^2(\mathbb{R}^N)$, then $u$ is constant.

Published on 14 Apr 2026 - 20:32

313

Views

Gaussians and Young's inequality for convolutions

Published on 13 Apr 2026 - 6:42

40

Views

Harmonic Analysis on a Finitely-Generated Matrix Group

Published on 10 May 2026 - 21:47

67

Views

Can analytic continuation be applied to real functions? e.g. $f(x) = a\sin x + b\cos x$ in $[0,17]$

Published on 16 Apr 2026 - 12:04

53

Views

Is it possible to conclude a $L^1$ function 0 almost everywhere using it fourier transformation?

Published on 11 Apr 2026 - 13:24

96

Views

Is a Schwartz space closed under fractional Fourier transforms?

Published on 10 May 2026 - 16:56

78

Views

Numerically approximating functions on the sphere by rotating zonal harmonics.

Published on 10 May 2026 - 22:05

243

Views

Decay of non-negative functions with compact Fourier support

Published on 17 Apr 2026 - 8:59

208

Views

Existence of a certain Schwartz function with compact Fourier support

Published on 11 Apr 2026 - 18:58

222

Views

What is meant by an analytic function on a Lie group?

Published on 11 Apr 2026 - 10:26

367

Views

equality in proof that atoms are in $H^p$

Published on 09 Apr 2026 - 13:31

List Question

Different behavior of the Klein-Gordon equation

Fourier Stieltjes series of a positive measure

limit involving harmonic function

An inequality for norms involving convolutions

Understanding proof: if $u: \Omega \subset \mathbb{R}^N \to \mathbb{R}$ is harmonic and $\nabla u \in L^2(\mathbb{R}^N)$, then $u$ is constant.

Gaussians and Young's inequality for convolutions

Harmonic Analysis on a Finitely-Generated Matrix Group

Can analytic continuation be applied to real functions? e.g. $f(x) = a\sin x + b\cos x$ in $[0,17]$

Is it possible to conclude a $L^1$ function 0 almost everywhere using it fourier transformation?

Is a Schwartz space closed under fractional Fourier transforms?

Numerically approximating functions on the sphere by rotating zonal harmonics.

Decay of non-negative functions with compact Fourier support

Existence of a certain Schwartz function with compact Fourier support

What is meant by an analytic function on a Lie group?

equality in proof that atoms are in $H^p$

Trending Questions

Popular # Hahtags

Popular Questions