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...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
SciPost Foundation
2022
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Online Access: | View Fulltext in Publisher |