The spectrogram expansion of Wigner functions

DOI10.1016/J.ACHA.2017.08.003zbMath1417.81019arXiv1607.00362OpenAlexW3102760748MaRDI QIDQ2424628

Johannes Keller

Publication date: 25 June 2019

Published in: Applied and Computational Harmonic Analysis (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1607.00362

zbMATH Keywords

Wigner functionspectrogramexpectation valuephase space approximation

Mathematics Subject Classification ID

Computational methods for problems pertaining to quantum theory (81-08) Phase-space methods including Wigner distributions, etc. applied to problems in quantum mechanics (81S30) Asymptotic expansions of solutions to ordinary differential equations (34E05)

Related Items (5)

Computing quantum dynamics in the semiclassical regime ⋮ Convolutions for Berezin quantization and Berezin-Lieb inequalities ⋮ Mixed-state localization operators: Cohen's class and trace class operators ⋮ Polyanalytic Toeplitz operators: isomorphisms, symbolic calculus and approximation of Weyl operators ⋮ On accumulated Cohen's class distributions and mixed-state localization operators

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