A composite parameterization of unitary groups, density matrices and subspaces

DOI10.1088/1751-8113/43/38/385306zbMath1198.81058arXiv1004.5252OpenAlexW3102194711WikidataQ59468039 ScholiaQ59468039MaRDI QIDQ3161110

Christoph Spengler, Marcus Huber, Beatrix C. Hiesmayr

Publication date: 11 October 2010

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

Full work available at URL: https://arxiv.org/abs/1004.5252

Mathematics Subject Classification ID

Closed and approximate solutions to the Schrödinger, Dirac, Klein-Gordon and other equations of quantum mechanics (81Q05) Finite-dimensional groups and algebras motivated by physics and their representations (81R05) Quantum coherence, entanglement, quantum correlations (81P40) Matrix exponential and similar functions of matrices (15A16) Quantum information, communication, networks (quantum-theoretic aspects) (81P45) Quantum state spaces, operational and probabilistic concepts (81P16)

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