A note on characterization of $H^1$ Sobolev spaces by square functions

arXiv (Cornell University) 2026 Preprint Open access

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Authors: Shuichi Sato
Cited by: 0

Abstract

We establish characterization of $H^1$ Sobolev spaces by certain square functions, improving previous results.

Fields of Study & Subjects

Advanced Harmonic Analysis Research Nonlinear Partial Differential Equations Geometric Analysis and Curvature Flows

Publication details

Journal / source
arXiv (Cornell University)
Publication date
1 January 2026
Document type
Preprint