Numerical investigation of optical heartbeats with external driving forces

被引：0
作者：
Brovko, O. O. [1 ,2 ]
Valenti, D. [3 ,4 ]
Lebedenko, S. I. [1 ,2 ]
Spagnolo, B. [3 ,4 ]
Chikishev, A. Yu. [1 ,2 ]
机构：
[1] Moscow MV Lomonosov State Univ, Dept Phys, Moscow 119991, Russia
[2] Moscow MV Lomonosov State Univ, Ctr Int Laser, Moscow 119991, Russia
[3] Univ Palermo, Dipartimento Fis & Tecnol Relat, Grp Interdisciplinary Phys, I-90128 Palermo, Italy
[4] CNISM INFM, I-90128 Palermo, Italy
来源：
MOSCOW UNIVERSITY PHYSICS BULLETIN | 2010年 / 65卷 / 03期
基金：
俄罗斯基础研究基金会;
关键词：
THERMAL LENS SPECTROMETRY; STOCHASTIC RESONANCE; COHERENCE RESONANCE; NOISE; SYSTEM; STATES;
D O I：
10.3103/S0027134910030057
中图分类号：
O4 [物理学];
学科分类号：
0702 ;
摘要：
The role of harmonic and random external forces in a phenomenological nonlinear model of optical heartbeats is investigated. External forces trigger damped oscillations at the natural frequency of the system and higher harmonics. The numerical results are compared with experimental ones.
引用
收藏
页码：180 / 183
页数：4
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