作者研究了C^N中单位球B上不同Hardy空间之间的乘法算子,给出了有界的乘法算子Mg:H^p(B)→Hq(B)的特征.
In this paper, the author studies the multipliers between Hardy spaces on the unit ball in C^N. The author gets the characterizations of the bounded multipliers Mg : H^P(B) → H^q(B).