Fefferman-Stein decomposition for $Q$-spaces and micro-local quantities

Qixiang Yang, Tao Qian, Pengtao Li

In this paper, we consider the Fefferman-Stein decomposition of $Q_{\alpha }({\mathbb{R}}^n)$ and give an affirmative answer to an open problem posed by M. Essen, S. Janson, L. Peng and J.…