Non-reciprocal frequency conversion in a non-Hermitian multimode nonlinear system

Abstract Nonlinear optics has become the workhorse for countless applications in classical and quantum optics, from optical bistability to single photon pair generation. However, the intrinsic weakness of optical nonlinearity and reciprocity of nonlinear interactions generally places stringent limit...

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Bibliographic Details
Main Authors: Sahil Pontula, Sachin Vaidya, Charles Roques-Carmes, Shiekh Zia Uddin, Marin Soljačić, Yannick Salamin
Format: Article
Language:English
Published: Nature Portfolio 2025-08-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-025-62853-0
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