Coupled first-order transitions and unconventional superfluidity in a Fermi-Bose mixture

A model of a mixture of spinless fermions and spin-zero hardcore bosons, with filling fractions ρ_{F} and ρ_{B}, respectively, on a two-dimensional square lattice with composite hopping t is presented. In this model, hopping swaps the locations of a fermion and a boson at nearest-neighbor sites. Whe...

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Bibliographic Details
Main Authors: K. Sheshadri, A. Chainani
Format: Article
Language:English
Published: American Physical Society 2020-06-01
Series:Physical Review Research
Online Access:http://doi.org/10.1103/PhysRevResearch.2.023291