研究了调和Dirichlet空间上调和符号的小Hankel算子的乘积,给出了此类小Hankel算子交换性和乘积为零的完全刻画.
In this paper, we study small Hankel operators with harmonic symbols on the harmonic Dirichlet space, completely characterize the condition for the cummutativity and zero-product of small Hankel operators.