0307132v1

related topics
{states, state, optimal}
{observables, space, algebra}
{let, theorem, proof}
{group, space, representation}
{state, states, entangled}
{cos, sin, state}

A Class of Linear Positive Maps in Matrix Algebras

Andrzej Kossakowski

abstract: A class of linear positive, trace preserving maps in $M_n$ is given in terms of affine maps in $\bBR^{n^2-1}$ which map the closed unit ball into itself.

oai_identifier:
oai:arXiv.org:quant-ph/0307132
categories:
quant-ph
comments:
10 pages
arxiv_id:
quant-ph/0307132
created:
2003-07-18

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