Mixed states with positive Wigner functions

DOI10.1063/1.531326zbMath0832.46067OpenAlexW2047208653WikidataQ62124861 ScholiaQ62124861MaRDI QIDQ4837335

Unnamed Author, Reinhard F. Werner

Publication date: 3 July 1995

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

Full work available at URL: https://doi.org/10.1063/1.531326

zbMATH Keywords

Wigner distribution function of a pure quantum state

Mathematics Subject Classification ID

Model quantum field theories (81T10) Applications of operator theory in the physical sciences (47N50) Coherent states (81R30) Applications of functional analysis in quantum physics (46N50)

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Cites Work

• When is the Wigner quasi-probability density non-negative?
• Parity operator and quantization of \(\delta\)-functions
• Die Eindeutigkeit der Schrödingerschen Operatoren
• The \(C^ *\)-algebras of a free Boson field
• Distributions of ℏ-positive type and applications
• Quantum harmonic analysis on phase space
• Conditions for the convolution of two Wigner distributions to be itself a Wigner distribution
• On the Quantum Correction For Thermodynamic Equilibrium