A bootstrapping approach to jump inequalities and their applications

Autor: Mirek, Mariusz, Stein, Elias M., Zorin-Kranich, Pavel
Rok vydání: 2018
Předmět:
Zdroj: Analysis & PDE 13 (2020) 527-558
Druh dokumentu: Working Paper
DOI: 10.2140/apde.2020.13.527
Popis: The aim of this paper is to present an abstract and general approach to jump inequalities in harmonic analysis. Our principal conclusion is the refinement of $r$-variational estimates, previously known for $r>2$, to end-point results for the jump quasi-seminorm corresponding to $r=2$. This is applied to the dimension-free results recently obtained by the first two authors in collaboration with Bourgain and Wr\'obel (arXiv:1708.04639 and arXiv:1804.07679), and also to operators of Radon type treated by Jones, Seeger, and Wright.
Comment: 25 pages, small corrections
Databáze: arXiv