The Wigner distribution for classical systems

DOI10.1016/S0375-9601(02)01138-6zbMath0998.70012OpenAlexW2096979510MaRDI QIDQ699533

Lorenzo Galleani, L. W. Cohen

Publication date: 24 September 2002

Published in: Physics Letters. A (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/s0375-9601(02)01138-6

zbMATH Keywords

equation of motionlinear ordinary differential equationlinear partial differential equation

Mathematics Subject Classification ID

Generalized coordinates; event, impulse-energy, configuration, state, or phase space for problems in mechanics (70G10)

Related Items (12)

Time-Frequency Characterization of Stochastic Differential Equations ⋮ Regularity of partial differential operators in ultradifferentiable spaces and Wigner type transforms ⋮ Uncertainty principle, positivity and \(L^{p}\)-boundedness for generalized spectrograms ⋮ Pulse propagation and windowed wave functions ⋮ Time-frequency Wigner evolution of the quantum Langevin equation ⋮ Time-frequency representations of Wigner type and pseudo-differential operators ⋮ Regularity of global solutions of partial differential equations in non isotropic ultradifferentiable spaces via time-frequency methods ⋮ The hypervirial and viral theorems in terms of Weyl symbols ⋮ Global regularity of second order twisted differential operators ⋮ BEARING FAULT DETECTION AND DIAGNOSIS BASED ON TEAGER–HUANG TRANSFORM ⋮ Decomposition of the instantaneous spectrum of a random system ⋮ Wigner analysis of operators. I: Pseudodifferential operators and wave fronts

Cites Work

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• Data smoothing by cubic spline filters
• Bilinear time-frequency representations: new insights and properties
• On the Quantum Correction For Thermodynamic Equilibrium
• Quantum Statistics of Almost Classical Assemblies
• The statistics of time-frequency analysis

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