Compact Toeplitz operators via the Berezin transform on bounded symmetric domains

被引:81
|
作者
Englis, M [1 ]
机构
[1] Acad Sci Czech Republ, Inst Math, CR-11567 Prague 1, Czech Republic
关键词
47B35; 32M15;
D O I
10.1007/BF01291836
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
Let Omega be an irreducible bounded symmetric domain of genus p, h(x,y) its Jordan triple determinant, and A(nu)(2)(Omega) the standard weighted Bergman space of holomorphic functions on Omega square-integrable with respect to the measure h(z,z)(v-p)dz. Extending the recent result of Axler and Zheng for Omega = D, nu = p =2 (the unweighted Bergman spate on the unit disc), we show that if S is a fmite sum of finite products of Toeplitz operators on A(nu)(2)(Omega) and nu is sufficiently large, then S is compact if and only if the Berezin transform (S) over tilde of S tends to zero as z approaches partial derivative Omega. An analogous assertion for the Fock space is also obtained.
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页码:426 / 455
页数:30
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