Zero products of Toeplitz operators on Reinhardt domains

Zeljko Cuckovic, Zhenghui Huo, Sonmez Sahutoglu

Published 2020-09-03Version 1

Let $\Omega$ be a bounded Reinhardt domain in $\mathbb{C}^n$ and $\phi_1,\ldots,\phi_m$ be finite sums of bounded quasi-homogeneous functions. We show that if the product of Toeplitz operators $T_{\phi_m}\cdots T_{\phi_1}=0$ on the Bergman space on $\Omega$, then $\phi_j=0$ for some $j$.