Representable extensions of positive functionals and hermitian Banach *-algebras

被引：0
|
作者：
Zs. Szűcs
B. Takács
机构：
[1] Budapest University of Technology and Economics,Department of Differential Equations
[2] Corvinus University of Budapest,Department of Mathematics
来源：
Acta Mathematica Hungarica | 2019年 / 158卷
关键词：
representable positive functional; extension; hermitian Banach *-algebra; -algebra of compact group; primary 46L30; 22D15; secondary 43A20; 46K10; 46K50;
D O I：
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中图分类号：
学科分类号：
摘要：
We present a general extension theorem for representable positive linear functionals defined on a *-subalgebra of an arbitrary *-algebra. The case of pure positive functionals is an improvement of the results from some previous works of Maltese [13], and Doran and Tiller [5].
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页码：66 / 86
页数：20
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