DYNAMICS OF A CO2-LASER WITH DELAYED FEEDBACK - THE SHORT-DELAY REGIME

被引:65
作者
ARECCHI, FT [1 ]
GIACOMELLI, G [1 ]
LAPUCCI, A [1 ]
MEUCCI, R [1 ]
机构
[1] UNIV FLORENCE, DEPT PHYS, I-50121 FLORENCE, ITALY
来源
PHYSICAL REVIEW A | 1991年 / 43卷 / 09期
关键词
D O I
10.1103/PhysRevA.43.4997
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We present an experimental and theoretical study of the dynamics of a CO2 laser with delayed feedback. Working with a delay time such that its product with the bandwidth of the feedback loop yields a number close to unity (so-called short-delay regime), we show evidence of a low-dimensional chaos, reached by the destabilization of a two-dimensional torus (Curry-Yorke route to chaos). A suitable model provides numerical solutions in agreement with the experiment. We discuss under which conditions our system reduces to an Ikeda-type delayed dynamics.
引用
收藏
页码:4997 / 5004
页数:8
相关论文
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