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quant-ph2022★ 8 cited
Dynamical localization in non-Hermitian quasi-crystals
C. M. Dai, Yunbo Zhang, Xuexi Yi
We study the localization transition in periodically driven one-dimensional non-Hermitian lattices where the piece-wise two-step drive is constituted by uniform coherent tunneling…
quant-ph2020★ 4 cited
Discrete time-crystalline order in Bose-Hubbard model with dissipation
C. M. Dai, Z. C. Gu, X. X. Yi
Periodically driven quantum systems manifest various non-equilibrium features which are absent at equilibrium. For example, discrete time-translation symmetry can be broken in peri…