activity
20172023
most citedNonlinear Dirac Cones

31 citations · 150 across the 13 of their papers we have counts for

collaborators

13 papers

quant-ph2023

Phase modulation of directed transport, energy diffusion and quantum scrambling in a Floquet non-Hermitian system

Wen-Lei Zhao, Guanling Li, Jie Liu

We investigate both theoretically and numerically the wavepacket's dynamics in momentum space for a Floquet non-Hermitian system with a periodically-kicked driven potential. We hav…

quant-ph2023★ 1 cited

Quantum criticality at the boundary of the non-Hermitian regime of a Floquet system

Wen-Lei Zhao, Jie Liu

We investigate both analytically and numerically the dynamics of quantum scrambling, characterized by the out-of-time ordered correlators (OTOCs), in a non-Hermitian quantum kicked…

quant-ph2023★ 1 cited

Super-exponential behaviors of out-of-time ordered correlators and Loschmidt echo in a non-Hermitian interacting system

Wen-Lei Zhao, Chao Han, Han Ke +1

We investigate the out-of-time ordered correlators and Loschmidt echo in a non-Hermitian interacting system governed by a Gross-Pitaevskii map model, which incorporates a periodica…

quant-ph2023★ 15 cited

Scaling laws of the out-of-time-order correlators at the transition to the spontaneous -symmetry breaking in a Floquet system

Wen-Lei Zhao, Ru-Ru Wang, Han Ke +1

We investigate both numerically and analytically the dynamics of out-of-time-order correlators (OTOCs) in a non-Hermitian kicked rotor model, addressing the scaling laws of the tim…

quant-ph2022

Scaling of out-of-time ordered correlators in a non-Hermitian kicked rotor model

Wen-Lei Zhao, Ru-Ru Wang

We investigate the dynamics of the out-of-time-ordered correlators (OTOCs) via a non-Hermitian extension of the quantum kicked rotor model, where the kicking potential satisfies $\…

quant-ph2022★ 6 cited

Coexistence of directed momentum current and ballistic energy diffusion in coupled non-Hermitian kicked rotors

Jian-Zheng Li, Wen-Lei Zhao, Jie Liu

We numerically investigate the quantum transport in a coupled kicked rotors with the -symmetric potential. We find that the spontaneous -symmetry breaki…

quant-ph2021★ 1 cited

Quantization of Out-of-Time-Ordered Correlators in non-Hermitian Chaotic Systems

Wen-Lei Zhao

This letter reports the findings of the late time behavior of the out-of-time-ordered correlators (OTOCs) via a quantum kicked rotor model with -symmetric driving potenti…

quant-ph2021★ 14 cited

Effective protection of quantum coherence by non-Hermitian driving

Kai-Qian Huang, Wen-Lei Zhao, Zhi Li

In this letter, we investigate the effects of non-Hermitian driving on quantum coherence in a bipartite system. The results that the dynamical localization destroyed by the Hermiti…

quant-ph2020★ 21 cited

Super-exponential scrambling of Out-of-time-ordered correlators

Wen-Lei Zhao, Yue Hu, Zhi Li +1

Out-of-time-ordered correlators (OTOCs) are an effective tool in characterizing black hole chaos, many-body thermalization and quantum dynamics instability. Previous research findi…

nlin.CD2020★ 18 cited

Super-exponential diffusion in nonlinear non-Hermitian systems

Wen-Lei Zhao, Longwen Zhou, Jie Liu +2

We investigate the quantum diffusion of a periodically kicked particle subjecting to both nonlinearity induced self-interactions and -symmetric potentials. We find th…

quant-ph2019★ 13 cited

Chaotic diffusion of complex trajectory and its quantum signature

Wen-Lei Zhao, Pengkai Gong, Jiaozi Wang +1

We investigate both the quantum and classical dynamics of a non-Hermitian system via a kicked rotor model with symmetry. For the quantum dynamics, both the mean mome…

quant-ph2019★ 29 cited

Directed momentum current induced by the PT-symmetric driving

Wen-Lei Zhao, Jiaozi Wang, Xiaohui Wang +1

We investigate the directed momentum current in the quantum kicked rotor model with symmetric deriving potential. For the quantum non-resonance case, the values of q…

cond-mat.mes-hall2017★ 31 cited

Nonlinear Dirac Cones

Raditya Weda Bomantara, Wenlei Zhao, Longwen Zhou +1

Physics arising from two-dimensional~(2D) Dirac cones has been a topic of great theoretical and experimental interest to studies of gapless topological phases and to simulations of…