A Class of Linear Positive Maps in Matrix Algebras

2003/07/18 by Andrzej Kossakowski, Kossakowski, Andrzej · 1 citation
Physics and Astronomy · #FOS: Physical sciences #Quantum Physics (quant-ph) #quant-ph

paper · pdf · doi:10.48550/arxiv.quant-ph/0307132

10 pages

arxiv created 2003/07/18 · arxiv updated 2009/12/01

Abstract

A class of linear positive, trace preserving maps in M_n is given in terms of affine maps in \bBR^n2-1 which map the closed unit ball into itself.

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