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Intermittent dynamical state switching in discrete-mode semiconductor lasers subject to optical feedback. / Zhong, Zhuqiang; Chang, Da; Jin, Wei et al.
In: Photonics Research, Vol. 9, No. 7, 07.2021, p. 1336-1342.

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Zhong Z, Chang D, Jin W, Lee MW, Wang A, Jiang S et al. Intermittent dynamical state switching in discrete-mode semiconductor lasers subject to optical feedback. Photonics Research. 2021 Jul;9(7):1336-1342. Epub 2021 Jun 28. doi: 10.1364/PRJ.427458

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Zhong, Zhuqiang ; Chang, Da ; Jin, Wei et al. / Intermittent dynamical state switching in discrete-mode semiconductor lasers subject to optical feedback. In: Photonics Research. 2021 ; Vol. 9, No. 7. pp. 1336-1342.

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TY - JOUR

T1 - Intermittent dynamical state switching in discrete-mode semiconductor lasers subject to optical feedback

AU - Zhong, Zhuqiang

AU - Chang, Da

AU - Jin, Wei

AU - Lee, Min Wong

AU - Wang, Anbang

AU - Jiang, Shan

AU - He, Jiaxiang

AU - Tang, Jianming

AU - Hong, Yanhua

PY - 2021/7

Y1 - 2021/7

N2 - Intermittent dynamics switching on the route to chaos in a discrete-mode laser with long time-delayed feedback is experimentally and numerically studied by analyzing the time series, power spectra and phase portraits. The results show two types of dynamics switching: one or multiple times regular intermittent dynamics switching between stable state and square-wave envelope period-one oscillation within one feedback round time, and the irregular intermittent dynamics switching between stable state and quasi-periodic or multi-states or chaos with higher feedback ratio and bias currents. The relationship between the duty cycle of period-one oscillation and the feedback ratio has been analyzed. The map of the dynamics distribution in the parameter space of feedback ratio and bias current is plotted for a better understanding of dynamics evolution in long external cavity discrete-mode lasers

AB - Intermittent dynamics switching on the route to chaos in a discrete-mode laser with long time-delayed feedback is experimentally and numerically studied by analyzing the time series, power spectra and phase portraits. The results show two types of dynamics switching: one or multiple times regular intermittent dynamics switching between stable state and square-wave envelope period-one oscillation within one feedback round time, and the irregular intermittent dynamics switching between stable state and quasi-periodic or multi-states or chaos with higher feedback ratio and bias currents. The relationship between the duty cycle of period-one oscillation and the feedback ratio has been analyzed. The map of the dynamics distribution in the parameter space of feedback ratio and bias current is plotted for a better understanding of dynamics evolution in long external cavity discrete-mode lasers

U2 - 10.1364/PRJ.427458

DO - 10.1364/PRJ.427458

M3 - Article

VL - 9

SP - 1336

EP - 1342

JO - Photonics Research

JF - Photonics Research

SN - 2327-9125

IS - 7

ER -