New John--Nirenberg--Campanato-Type Spaces Related to Both Maximal Functions and Their Commutators

Pingxu Hu, Jin Tao, Dachun Yang

Let $p,q\in [1,\infty ]$, $\alpha \in \mathbb{R}$, and $s$ be a non-negative integer. In this article, the authors introduce a new function space $\widetilde{JN}_{(p,q,s)_α}(\mathcal{X})…