English

Boundedness of Fourier integral operators on classical function spaces

Analysis of PDEs 2023-09-13 v1

Abstract

We investigate the global boundedness of Fourier integral operators with amplitudes in the general H\"ormander classes Sρ,δm(Rn)S^{m}_{\rho, \delta}(\mathbb{R}^n), ρ,δ[0,1]\rho, \delta\in [0,1] and non-degenerate phase functions of arbitrary rank κ{0,1,,n1}\kappa\in \{0,1,\dots, n-1\} on Besov-Lipschitz Bp,qs(Rn)B^{s}_{p,q}(\mathbb{R}^n) and Triebel-Lizorkin Fp,qs(Rn)F^{s}_{p,q}(\mathbb{R}^n) of order ss and 0<p0<p\leq\infty, 0<q0<q\leq\infty. The results that are obtained are all up to the end-point and sharp and are also applied to the regularity of Klein-Gordon-type oscillatory integrals in the aforementioned function spaces.

Keywords

Cite

@article{arxiv.2302.00312,
  title  = {Boundedness of Fourier integral operators on classical function spaces},
  author = {Anders Israelsson and Tobias Mattsson and Wolfgang Staubach},
  journal= {arXiv preprint arXiv:2302.00312},
  year   = {2023}
}
R2 v1 2026-06-28T08:28:52.967Z