Published online by Cambridge University Press: 08 January 2021
We characterise bounded and compact generalised weighted composition operators acting from the weighted Bergman space
$A^p_\omega $
, where
$0<p<\infty $
and
$\omega $
belongs to the class
$\mathcal {D}$
of radial weights satisfying a two-sided doubling condition, to a Lebesgue space
$L^q_\nu $
. On the way, we establish a new embedding theorem on weighted Bergman spaces
$A^p_\omega $
which generalises the well-known characterisation of the boundedness of the differentiation operator
$D^n(f)=f^{(n)}$
from the classical weighted Bergman space
$A^p_\alpha $
to the Lebesgue space
$L^q_\mu $
, induced by a positive Borel measure
$\mu $
, to the setting of doubling weights.
This research was supported in part by the China Scholarship Council, No. 201706330108.