The interpolation in CSL subalgebras of von Neumann algebras

被引:0
作者
Li, Ran [1 ]
Chen, Peixin [2 ]
Lu, Yufeng [3 ]
机构
[1] Liaoning Normal Univ, Sch Math, Dalian 116029, Peoples R China
[2] Nanjing Univ Sci & Technol, Sch Sci, Nanjing 210094, Jiangsu, Peoples R China
[3] Dalian Univ Technol, Sch Math Sci, Dalian 116024, Peoples R China
关键词
Interpolation; von Neumann algebra; Commutative subspace lattice;
D O I
10.1016/j.jmaa.2019.01.001
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
Given a CSL subalgebra A of a von Neumann algebra and vectors f, g, we give necessary and sufficient conditions for the existence of an operator A epsilon A Of such that Af = g. This generalizes the corresponding results of Lance [5], Hopenwasser [2] and Katsoulis [4]. Furthermore, the necessary and sufficient conditions for multi-variable interpolation are described. (C) 2019 Elsevier Inc. All rights reserved.
引用
收藏
页码:803 / 810
页数:8
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