Siyu Wang

activity

20202022

collaborators

3 papers

math.FA2022

Two weight inequality for Hankel form on weighted Bergman spaces induced by doubling weights

Yongjiang Duan, Jouni Rättyä, Siyu Wang +1

The boundedness of the small Hankel operator $h_{f}^{ν} (g) = P_{ν} (f g ˉ)$ , induced by an analytic symbol $f$ and the Bergman projection $P_{ν}$ associated to $ν$ , acting from the weighte…

math.FA2021

Volterra type integration operators between weighted Bergman spaces and Hardy spaces

Yongjiang Duan, Siyu Wang, Zipeng Wang

Let $D$ be the class of radial weights on the unit disk which satisfy both forward and reverse doubling conditions. Let $g$ be an analytic function on the unit disk $\mat…

math.FA2020

Toeplitz operators between distinct Bergman spaces

Siyu Wang, Zipeng Wang

For $- 1 < α < \infty$ , let $ω_{α} (z) = (1 + α) (1 - ∣ z ∣^{2})^{α}$ be the standard weight on the unit disk. In this note, we provide descriptions of the boundedness and compactness for the Toeplitz…