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抽运参数随时间慢变所诱发Laser-Lorenz方程的分岔与光学双稳态
引用本文:化存才,陆启韶.抽运参数随时间慢变所诱发Laser-Lorenz方程的分岔与光学双稳态[J].物理学报,1999,48(3):408-415.
作者姓名:化存才  陆启韶
作者单位:北京航空航天大学理学院,北京 100083
基金项目:国家自然科学基金(批准号:19872010)资助的课题-
摘    要:提出了新的简便的方法研究具有入射信号的半经典Laser-Lorenz方程-由于抽运参数随时间慢变,导致分岔滞后,并诱发暂态的光学双稳态-通过量级平衡和用线性化系统的慢变解作近似,给出了分岔转迁的量级关系和暂态光学双稳态发生的条件,并通过数值计算给出分岔转迁区间和暂态光学双稳态的滞后环- 关键词

关 键 词:抽运参数  L-L方程  激光物理  分岔  光学双稳态
收稿时间:1998-07-29

BIFURCATION AND OPTICAL BISTABILITY OF LASER-LORENZ EQUATIONS INDUCED BY A PUMP PARAMETER SLOWLY VARYING WITH TIME
HUA CUN-CAI and LU,QI-SHAO.BIFURCATION AND OPTICAL BISTABILITY OF LASER-LORENZ EQUATIONS INDUCED BY A PUMP PARAMETER SLOWLY VARYING WITH TIME[J].Acta Physica Sinica,1999,48(3):408-415.
Authors:HUA CUN-CAI and LU  QI-SHAO
Abstract:In this paper,a new and simple method is presented for studying the semi-classical Laser-Lorenz equations with an injected signal-The pump parameter varies slowly with time,thus it induces delayed bifurcation and transient optical bistability-By scale balancing and approximating to the slowly-varying solution by that of the linearilized system, a scaling transition relation and a condition for transient optical bistability are given-The intervals of values of bifurcation and transition,and hysteresis loops of the transient optical bistability are given by numerical analysis-
Keywords:
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