Topology of the cone of positive maps on qubit systems

DOI10.1088/1751-8113/48/25/255203zbMath1325.15028arXiv1503.04283OpenAlexW3106242300MaRDI QIDQ5263956

M. Miller, Robert Olkiewicz

Publication date: 20 July 2015

Published in: Journal of Physics A: Mathematical and Theoretical (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1503.04283

zbMATH Keywords

matrix algebracompletely positivepositive mapextremal mapHermitian mapfour-dimensional Lorentz cone

Mathematics Subject Classification ID

Quantum computation (81P68) Positive matrices and their generalizations; cones of matrices (15B48) Algebraic systems of matrices (15A30) Special maps on metric spaces (54E40)

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Extremal Positive Maps on M₃(ℂ) and Idempotent Matrices

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