Flat band effects on the ground-state BCS-BEC crossover in atomic Fermi gases in a quasi-two-dimensional Lieb lattice

DOI10.1016/j.aop.2024.169639arXiv2310.12944MaRDI QIDQ6130643

Lin Sun, Qijin Chen, Chuping Li, Yuxuan Wu, Hao Deng

Publication date: 3 April 2024

Published in: Annals of Physics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2310.12944

zbMATH Keywords

superfluidityflat bandLieb latticevan Hove singularityatomic Fermi gasquantum geometric effect

Mathematics Subject Classification ID

Quantum theory (81-XX) Statistical mechanics, structure of matter (82-XX)

Cites Work

• The impossibility of exactly flat non-trivial Chern bands in strictly local periodic tight binding models

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