Higher first Chern numbers in one-dimensional Bose–Fermi mixtures

We propose to use a one-dimensional system consisting of identical fermions in a periodically driven lattice immersed in a Bose gas, to realise topological superfluid phases with Chern numbers larger than 1. The bosons mediate an attractive induced interaction between the fermions, and we derive a s...

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Bibliographic Details
Main Authors: Kristian Knakkergaard Nielsen, Zhigang Wu, G M Bruun
Format: Article
Language:English
Published: IOP Publishing 2018-01-01
Series:New Journal of Physics
Subjects:
Online Access:https://doi.org/10.1088/1367-2630/aaaa51