Squeezed light in a semiconductor microcavity

Fuente: arXiv
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Auteurs principaux: Zuo, Xuan, Lu, Zi-Xu, Fan, Zhi-Yuan, Zhu, Shi-Yao, Li, Jie
Format: Preprint
Publié: 2024
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author Zuo, Xuan
Lu, Zi-Xu
Fan, Zhi-Yuan
Zhu, Shi-Yao
Li, Jie
author_facet Zuo, Xuan
Lu, Zi-Xu
Fan, Zhi-Yuan
Zhu, Shi-Yao
Li, Jie
contents Squeezed light is a particularly useful quantum resource, which finds broad applications in quantum information processing, quantum metrology and sensing, and biological measurements. Here we show how to produce squeezed light exploiting the strong exciton-phonon nonlinear interaction in a semiconductor microcavity. The semiconductor microcavity is embedded with a quantum well, which supports both linear and nonlinear interactions among excitons, phonons, and cavity photons. We show that the strong exciton-phonon deformation potential interaction can induce a quadrature-squeezed cavity output field, and further reveal an important role of the exciton-photon coupling in engineering the squeezing spectrum and improving the robustness of the squeezing against thermal noise. Our results indicate that substantial optical squeezing in a broad band, up to tens of gigahertz, can be achieved using currently available parameters.
format Preprint
id arxiv_https___arxiv_org_abs_2408_09323
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Squeezed light in a semiconductor microcavity
Zuo, Xuan
Lu, Zi-Xu
Fan, Zhi-Yuan
Zhu, Shi-Yao
Li, Jie
Quantum Physics
Mesoscale and Nanoscale Physics
Applied Physics
Biological Physics
Optics
Squeezed light is a particularly useful quantum resource, which finds broad applications in quantum information processing, quantum metrology and sensing, and biological measurements. Here we show how to produce squeezed light exploiting the strong exciton-phonon nonlinear interaction in a semiconductor microcavity. The semiconductor microcavity is embedded with a quantum well, which supports both linear and nonlinear interactions among excitons, phonons, and cavity photons. We show that the strong exciton-phonon deformation potential interaction can induce a quadrature-squeezed cavity output field, and further reveal an important role of the exciton-photon coupling in engineering the squeezing spectrum and improving the robustness of the squeezing against thermal noise. Our results indicate that substantial optical squeezing in a broad band, up to tens of gigahertz, can be achieved using currently available parameters.
title Squeezed light in a semiconductor microcavity
topic Quantum Physics
Mesoscale and Nanoscale Physics
Applied Physics
Biological Physics
Optics
url https://arxiv.org/abs/2408.09323