Toeplitz operators on the proper images of bounded symmetric domains
Abstract: Let $\Omega$ be a bounded symmetric domain in $\mathbb Cn$ and $f :\Omega \to \Omega\prime$ be a proper holomorphic mapping factored by (automorphisms) a finite complex reflection group $G.$ We define an appropriate notion of the Hardy space $H2(\Omega\prime)$ on $\Omega\prime$ which can be realized as a closed subspace of an $L2$-space on the \v{S}ilov boundary of $\Omega\prime$. We study various algebraic properties of Toeplitz operators (such as the finite zero product property, commutative and semi-commutative property etc.) on $H2(\Omega\prime)$. We prove a Brown-Halmos type characterization for Toeplitz operators on $H2(\Omega\prime),$ where $\Omega\prime$ is an image of the open unit polydisc in $\mathbb Cn$ under a proper holomorphic mapping factored by an irreducible finite complex reflection group.
- A. Edigarian, A note on C. Costara’s paper: “The symmetrized bidisc and Lempert’s theorem” [Bull. London Math. Soc. 36 (2004), no. 5, 656–662; mr2070442], Ann. Polon. Math., 83 (2004), pp. 189–191.
- Translated from the Russian by Leo Ebner and Adam Korányi.
- From finite groups to Lie groups, Translated from the 2006 French 2nd edition by Stephanie Frank Singer.
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