Optics express
Lossless nonreciprocity using dual-Raman interference.
Lifeng Liu, Yifan Zhan, Shicheng Zhang, Shangqing Gong, Yueping Niu
Published: 202510.1364/OE.573161
Abstract
Atomic absorption-induced insertion loss poses a fundamental limitation on signal transmission in optical nonreciprocity (ONR) systems. We propose a lossless and magnetic-field-free ONR scheme based on dual-Raman interference in two far-detuned Λ-typ…
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