CLASSIFICATION OF DENSITY MATRICES FOR A FOUR-STATE SYSTEM

DOI10.1142/S0219749909004682zbMath1190.81004OpenAlexW2091179748MaRDI QIDQ3622511

Istok P. Mendaš

Publication date: 28 April 2009

Published in: International Journal of Quantum Information (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1142/s0219749909004682

zbMATH Keywords

density matrixBloch vectorsgeometry of quantum statesfour-state system

Mathematics Subject Classification ID

Quantum measurement theory, state operations, state preparations (81P15) Quantum coherence, entanglement, quantum correlations (81P40) Quantum state spaces, operational and probabilistic concepts (81P16)

Cites Work

• Unnamed Item
• Fundamentals of quantum information theory
• Quantum dynamical semigroups and applications. (Based on Lectures given at the 20th Symposium on Theoretical Chemistry held 1984 in Emmetten, Switzerland)
• The Bloch vector for \(N\)-level systems
• The state space of a pair of spin-\(1/2\) particles.
• The Bloch-Vector Space for N-Level Systems: the Spherical-Coordinate Point of View
• Bloch vectors for qudits
• The classification of three-parameter density matrices for a qutrit
• Geometry of Bloch vectors in two-qubit system

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