Comparability Preserving Maps on Bounded Observables

被引:8
|
作者
Semrl, Peter [1 ]
机构
[1] Univ Ljubljana, Fac Math & Phys, SI-1000 Ljubljana, Slovenia
关键词
Primary; 47B15; Secondary; 81P99; Self-adjoint operator; positive map; comparability preserving map;
D O I
10.1007/s00020-008-1627-0
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
Let H be a Hilbert space and B (s) (H) the set of all self-adjoint bounded linear operators on H. We describe the general form of bijective maps which preserve comparability in both directions.
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页码:441 / 454
页数:14
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