Boundedness and compactness characterizations of Cauchy integral commutators on Morrey spaces

Jin Tao, Dachun Yang, Dongyong Yang

Let $C_{\Gamma }$ be the Cauchy integral operator on a Lipschitz curve $\Gamma$. In this article, the authors show that the commutator $[b,C_{\Gamma }]$ is bounded (resp., compact) on the Morrey space…