Quantum de Finetti theorems and mean-field theory from quantum phase space representations

DOI10.1088/1751-8113/49/13/135302zbMath1347.81057OpenAlexW2554789996MaRDI QIDQ3186365

Dirk Witthaut, F. Trimborn, Reinhard F. Werner

Publication date: 9 August 2016

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

Full work available at URL: https://doi.org/10.1088/1751-8113/49/13/135302

zbMATH Keywords

mean-field theoryBose-Einstein condensatede Finetti theoremBose-Hubbard modelBose systemsreduced few-body density matrices

Mathematics Subject Classification ID

Probability distributions: general theory (60E05) Phase transitions (general) in equilibrium statistical mechanics (82B26) Many-body theory; quantum Hall effect (81V70) Coherent states (81R30) Phase-space methods including Wigner distributions, etc. applied to problems in quantum mechanics (81S30)

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