English

A note on decreasing rearrangement and mean oscillation on measure spaces

Functional Analysis 2023-04-10 v1

Abstract

We derive bounds on the mean oscillation of the decreasing rearrangement ff^* on R+\mathbb{R}_+ in terms of the mean oscillation of ff on a suitable measure space XX. In the special case of a doubling metric measure space, the bound depends only on the doubling constant.

Keywords

Cite

@article{arxiv.2010.15024,
  title  = {A note on decreasing rearrangement and mean oscillation on measure spaces},
  author = {Almut Burchard and Galia Dafni and Ryan Gibara},
  journal= {arXiv preprint arXiv:2010.15024},
  year   = {2023}
}