Complex frequency-dependent quadrature squeezing in semiconductor lasers
Daniele Nello Giuseppe Patera Lorenzo Columbo
作者信息
Abstract
We present a comprehensive study of quadrature squeezing in a quantum well laser based on a fully quantum Langevin approach. We compute the frequency-resolved squeezing map of the laser field and identify optimal squeezing curves, revealing, for the first time to our knowledge, both frequency-dependent squeezing and complex or hidden squeezing in a semiconductor laser. We further analyse the role of the linewidth enhancement factor (alpha-factor) in the emergence of these features. Our results establish semiconductor lasers as a platform for the generation of non-classical light and open new perspectives for their application in quantum communication and sensing.引用本文复制引用
Daniele Nello,Giuseppe Patera,Lorenzo Columbo.Complex frequency-dependent quadrature squeezing in semiconductor lasers[EB/OL].(2026-10-08)[2026-10-12].https://arxiv.org/abs/2606.26266.学科分类
半导体技术