A generalized Wigner function for quantum systems with theSU(2) dynamical symmetry group

DOI10.1088/1751-8113/41/5/055303zbMath1134.81034OpenAlexW2128656869MaRDI QIDQ5443452

José Luis Romero, Andrei B. Klimov

Publication date: 21 February 2008

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

Full work available at URL: https://doi.org/10.1088/1751-8113/41/5/055303

zbMATH Keywords

Wigner functionsemiclassical limitcovariancestar productMoyal bracketStratonovich-Weyl kernelquasidistribution function

Mathematics Subject Classification ID

Finite-dimensional groups and algebras motivated by physics and their representations (81R05) Geometry and quantization, symplectic methods (81S10) Phase-space methods including Wigner distributions, etc. applied to problems in quantum mechanics (81S30)

Related Items (6)

Orientational Order Parameters for Arbitrary Quantum Systems ⋮ GeneralizedSU(2) covariant Wigner functions and some of their applications ⋮ Wigner function for the orientation state ⋮ Semiclassical dynamics of a rigid rotor: SO(3) covariant approach ⋮ Continuous phase spaces and the time evolution of spins: star products and spin-weighted spherical harmonics ⋮ Time evolution of coupled spin systems in a generalized Wigner representation

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