Effect of External Noise Correlation in Optical Coherence Resonance


Autoria(s): Martín Buldú, Javier; García Ojalvo, Jordi; Mirasso Santos, Claudio Rubén; Torrent, M. C. (Maria Carme); Sancho, José M.
Contribuinte(s)

Universitat de Barcelona

Data(s)

26/07/2011

Resumo

Coherence resonance occurring in semiconductor lasers with optical feedback is studied via the Lang-Kobayashi model with external nonwhite noise in the pumping current. The temporal correlation and the amplitude of the noise have a highly relevant influence in the system, leading to an optimal coherent response for suitable values of both the noise amplitude and correlation time. This phenomenon is quantitatively characterized by means of several statistical measures.

Identificador

http://hdl.handle.net/2445/18730

Idioma(s)

eng

Publicador

The American Physical Society

Direitos

(c) The American Physical Society, 2001

Palavras-Chave #Física estadística #Termodinàmica #Sistemes dinàmics diferenciables #Òptica #Statistical physics #Thermodynamics #Differentiable dynamical systems #Optics
Tipo

info:eu-repo/semantics/article