Simulating the Dicke lattice model and quantum phase transitions using an array of coupled resonators

SY Leng, DY Lü, SL Yang, M Ma… - Journal of Physics …, 2022 - iopscience.iop.org
A proposal for simulating the Dicke-Lattice model in a mechanics-controlled hybrid quantum
system is studied here. An array of coupled mechanical resonators (MRs) can …

Non-Abelian dynamical gauge field and topological superfluids in optical Raman lattice

XC Zhou, TH Yang, ZY Wang, XJ Liu - arXiv preprint arXiv:2309.12923, 2023 - arxiv.org
We propose an experimental scheme to realize non-Abelian dynamical gauge field for
ultracold fermions, which induces a novel pairing mechanism of topological superfluidity …

Realizing and detecting Stiefel-Whitney insulators in an optical Raman lattice

JT Wang, JX Liu, HT Ding, P He - arXiv preprint arXiv:2402.02777, 2024 - arxiv.org
We propose a feasible scheme to realize a four-band Stiefel-Whitney insultor (SWI) with spin-
orbit coupled ultracold atoms in an optical Raman lattice. Four selected spin states are …

Proposal for implementing Stiefel-Whitney insulators in an optical Raman lattice

JT Wang, JX Liu, HT Ding, P He - Physical Review A, 2024 - APS
The Stiefel-Whitney insultor is a two-dimensional topological insulator protected by parity-
time (PT) symmetry. With a vanishing Chern number, the topology in this system is …

Dynamical detection of mean-field topological phases in an interacting Chern insulator

W Jia, L Zhang, L Zhang, XJ Liu - Physical Review B, 2023 - APS
Interactions generically have important effects on topological quantum phases. For a
quantum anomalous Hall (QAH) insulator, the presence of interactions can qualitatively …

[图书][B] Effects of Mean-Field Interactions and Raman-Induced Spin-Orbit Coupling in Bose-Einstein Condensates

MKH Ome - 2023 - search.proquest.com
The experimental realization of dilute-gas Bose-Einstein condensates (BECS) has
established an extremely versatile and powerful platform for exploring uncharted territories …