Coherence and synchronization in diode-laser arrays with delayed global coupling

被引:30
作者
García-Ojalvo, J
Casademont, J
Torrent, MC
Mirasso, CR
Sancho, JM
机构
[1] Humboldt Univ, Inst Phys, D-10115 Berlin, Germany
[2] Univ Politecn Catalunya, Dept Fis & Engn Nucl, E-08222 Terrassa, Spain
[3] Univ Illes Balears, Dept Fis, E-07071 Palma de Mallorca, Spain
[4] Univ Barcelona, Dept Estructura & Constituents Mat, E-08028 Barcelona, Spain
来源
INTERNATIONAL JOURNAL OF BIFURCATION AND CHAOS | 1999年 / 9卷 / 11期
关键词
D O I
10.1142/S021812749900167X
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
The dynamics of a semiconductor-laser array whose individual elements are coupled in a global way through an external mirror is numerically analyzed. A coherent in-phase solution is seen to be preferred by the system at intermediate values of the feedback-coupling strength. At low values of this parameter, a strong amplification of the spontaneous emission noise is observed. A tendency towards chaos synchronization is also observed at large values of the feedback strength.
引用
收藏
页码:2225 / 2229
页数:5
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