Quantum Coherent States of Interacting Bose-Fermi Mixtures in One Dimension
arXiv:2110.13899 · doi:10.1103/PhysRevResearch.4.L022034
Abstract
We study two-component atomic gas mixtures in one dimension involving both bosons and fermions. When the inter-species interaction is attractive, we report a rich variety of coherent ground-state phases that vary with the intrinsic and relative strength of the interactions. We avoid any artifacts of lattice discretization by developing a novel implementation of a continuous matrix product state ansatz for mixtures and priorly demonstrate the validity of our approach on the integrable point that exists for mixtures with equal masses and interactions (Lai-Yang model) where we find that the ansatz correctly and systematically converges towards the exact results.
8 pages, 3 figures
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