English

A note on Hausdorff-Young inequalities in function spaces

Functional Analysis 2023-02-16 v2

Abstract

The classical Hausdorff-Young inequalities for the Fourier transform acting between appropriate LpL_p spaces are cornerstones of Fourier analysis. Here we extend it to weighted spaces of Besov or Sobolev type where the weight has the form w(x)=(1+x2)α/2w(x)=(1+|x|^2)^{\alpha/2}. This note is not a paper or draft but a sketchy complement to some earlier results where we dealt with mapping properties of the Fourier transform.

Keywords

Cite

@article{arxiv.2301.10605,
  title  = {A note on Hausdorff-Young inequalities in function spaces},
  author = {Hans Triebel},
  journal= {arXiv preprint arXiv:2301.10605},
  year   = {2023}
}
R2 v1 2026-06-28T08:19:55.844Z