Optical asynchronous transmission of light intensity via disruptive inverted-S-shaped bistability in an atom-cavity coupling system
Phys. Rev. A 114, 033709 – Published 8 September, 2026
DOI: https://doi.org/10.1103/8xfc-dyl8
Abstract
Optical asynchronous light-intensity transmission (OALT) is a counterintuitive nonlinear phenomenon where output field intensity declines with increasing input intensity. In this work we theoretically establish a controllable, all-optical, and passive OALT mechanism in an atom-cavity coupling system via disruptive inverted-S-shaped bistability (ISB). Solving the stationary input-output relation for a driven-dissipative Tavis-Cummings model predicts an OALT phase in the reflection field that is distinct from traditional monostable and bistable regimes. The demonstration of controllable optical negative differential transmission, which is governed by disruptive ISB, confirms an efficient OALT response. Our findings suggest a promising paradigm for self-adaptive optical protection systems and self-stabilized generation of quantum light sources.