Maximal Function and Riesz Transform Characterizations of Hardy Spaces Associated with Homogeneous Higher Order Elliptic Operators and Ball Quasi-Banach Function Spaces

Xiaosheng Lin, Dachun Yang, Sibei Yang +1

Let $L$ be a homogeneous divergence form higher order elliptic operator with complex bounded measurable coefficients on ${\mathbb{R}}^n$ and $X$ a ball quasi-Banach function space on…