Indecomposable positive linear maps constructed from permutations

被引：1

作者：

Li, Xin ^{[1
]}

Fang, Xiaochun ^{[1
]}

机构：

[1] Tongji Univ, Dept Math, Shanghai 200092, Peoples R China

来源：

LINEAR & MULTILINEAR ALGEBRA | 2016年 / 64卷 / 02期

基金：

中国国家自然科学基金;

关键词：

positive linear map; permutation; cycle; indecomposable; atomic; D-type; MATRIX ALGEBRAS; ENTANGLEMENT;

D O I：

10.1080/03081087.2015.1036000

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

We generalize two classes of D-type positive linear maps by permutations. For the first class, we discuss their indecomposability and give conditions when they are indecomposable and decomposable. For the other class, we show that they are atomic.

引用

页码：297 / 308

页数：12

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