Iteration of composition operators on small Bergman spaces of Dirichlet series

Jing Zhao

The Hilbert spaces ${\mathcal{H}}_w$ consisiting of Dirichlet series $F(s)={\sum }_{n=1}^{\infty }{a}_n{n}^{-s}$ that satisfty ${\sum }_{n=1}^{\infty }|a_n{|}^2/w_n<\infty$, with $\{w…