L_a^2(D)上Toeplitz算子

Toeplitz Operators on L_a^2(D)

用一种较为直接的方法证明了:T-①,ф=Z^m((α-z/αz))~n为加权位移时,α=0.

In this paper, following results are proved in a direct way: If (m, n is natural number), If Tf is weighted shift then a = 0