On accumulated Cohen's class distributions and mixed-state localization operators

DOI10.1007/s00365-019-09465-2zbMath1444.81024arXiv1808.06419OpenAlexW2887848620WikidataQ127800893 ScholiaQ127800893MaRDI QIDQ784746

Eirik Skrettingland, Franz Luef

Publication date: 3 August 2020

Published in: Constructive Approximation (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1808.06419

zbMATH Keywords

phase space representationsdensity operatorslocalization operatorsCohen class

Mathematics Subject Classification ID

Signal theory (characterization, reconstruction, filtering, etc.) (94A12) Linear operators belonging to operator ideals (nuclear, (p)-summing, in the Schatten-von Neumann classes, etc.) (47B10) Phase-space methods including Wigner distributions, etc. applied to problems in quantum mechanics (81S30) Quantum state spaces, operational and probabilistic concepts (81P16) Uniqueness and localization for orthogonal series (42C25)

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