Quantum Gutzwiller approach for the two-component Bose-Hubbard model

We study the effects of quantum fluctuations in the two-component Bose-Hubbard model generalizing to mixtures the quantum Gutzwiller approach introduced recently in [Phys. Rev. Research 2, 033276 (2020)]. As a basis for our study, we analyze the mean-field ground-state phase diagram and spectrum of...

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Bibliographic Details
Main Authors: Caleffi, F. (Author), Colussi, V.E (Author), Menotti, C. (Author), Recati, A. (Author)
Format: Article
Language:English
Published: SciPost Foundation 2022
Online Access:View Fulltext in Publisher