Frequency-resolved photon correlations in cavity optomechanics

Frequency-resolved photon correlations have proven to be a useful resource to unveil nonlinearities hidden in standard observables such as the spectrum or the standard (color-blind) photon correlations. In this manuscript, we analyze the frequency-resolved correlations of the photons being emitted f...

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Detalhes bibliográficos
Autores: Schmidt, M. K., Esteban Llorente, Rubén, Giedke, Geza, Aizpurua Iriazabal, Francisco Javier, González Tudela, Alejandro
Tipo de documento: artigo
Data de publicação:2020
País:España
Recursos:Universidad del País Vasco
Repositório:Addi. Archivo Digital para la Docencia y la Investigación
OAI Identifier:oai:addi.ehu.eus:10810/52933
Acesso em linha:http://hdl.handle.net/10810/52933
Access Level:Acceso aberto
Palavra-chave:optomechanics
Kerr
intensity correlations
Hanbury Brown-Twiss
spectral correlations
python framework
hanbury brown
quantum
dynamics
QuTiP
Descrição
Resumo:Frequency-resolved photon correlations have proven to be a useful resource to unveil nonlinearities hidden in standard observables such as the spectrum or the standard (color-blind) photon correlations. In this manuscript, we analyze the frequency-resolved correlations of the photons being emitted from an optomechanical system where light is nonlinearly coupled to the quantized motion of a mechanical mode of a resonator, but where the quantum nonlinear response is typically hard to evidence. We present and unravel a rich landscape of frequency-resolved correlations, and discuss how the time-delayed correlations can reveal information about the dynamics of the system. We also study the dependence of correlations on relevant parameters such as the single-photon coupling strength, the filtering linewidth, or the thermal noise in the environment. This enriched understanding of the system can trigger new experiments to probe nonlinear phenomena in optomechanics, and provide insights into dynamics of generic nonlinear systems.