The von Neumann inequality for linear matrix functions of several variables

被引：0
|
作者：
D. S. Kalyuzhnyi
机构：
[1] Odessa State Academy for Building and Architecture,
来源：
Mathematical Notes | 1998年 / 64卷
关键词：
Hilbert space; generalized von Neumann inequality; commuting contractions; matrix-valued polynomial;
D O I：
暂无
中图分类号：
学科分类号：
摘要：
It is proved that there exist three commuting contractions in Hilbert space and a linear homogeneous matrix function of three independent variables for which the generalized von Neumann inequality is not satisfied.
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页码：186 / 189
页数：3
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