Toeplitz Products on Bergman-Sobolev Spaces over the Unit Polydisk
Toeplitz Products on Bergman-Sobolev Spaces over the Unit Polydisk
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DOI:
10.1007/s10114-021-0539-7
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发表时间:
2021-09
期刊:
影响因子:
--
通讯作者:
Li He
中科院分区:
文献类型:
--
作者:
Li He
In this paper, we characterize the compactness and Fredholmness of Toeplitz operators and Toeplitz products on Bergman-Sobolev spaces over the unit polydisk. We also calculate the essential norm of finite sums of finite Toeplitz products on these spaces.