Operators and Matrices · Volume 9, Issue 3

A necessary and sufficient condition for positivity of linear maps on M4 constructed from permutation pairs

09-36 Pages 597-617 DOI 10.7153/oam-09-36

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Authors

Haili Zhao Jinchuan Hou

Keywords

matrix algebras positive linear maps permutations inequalities

Subject classes

15A86 47B49 47N50