Time-independent theoretical framework for stroboscopic nonlinear dynamics based on time-nonlocal response [0.03%]
基于非局时时域响应的驻定非线性动力学理论框架
Yuhui Zhuang,Jiaxin Li,Haidong Li et al.
Yuhui Zhuang et al.
Recent experiments have demonstrated the ability to manipulate nonlinear interactions via time modulation, giving rise to the so-called stroboscopic nonlinearity. To date, however, this phenomenon has not been subjected to a rigorous theore...
Lukas Tiefenthaler,Hannah Thiel,Davide Rusca et al.
Lukas Tiefenthaler et al.
Time synchronization is a crucial requirement in quantum key distribution (QKD) protocols, ensuring accurate key generation via the correct assignment of bits of raw key and enabling eavesdropping detection via the precise recording of phot...
Enhancing delocalization and entanglement in asymmetric discrete-time quantum walks [0.03%]
非对称量子随机行走中局域化与纠缠的增强
Hao Zhao,Qiyan He,Fengzhi Yang et al.
Hao Zhao et al.
In this paper, we investigate the enhancement of delocalization and coin-position entanglement in asymmetric discrete-time quantum walks (DTQWs). The asymmetry results from asymmetric coin operations, asymmetric initial states, and asymmetr...
Physics-based large-signal modeling and load-pull optimization for MUTC-PDs [0.03%]
基于物理的大信号建模和MUTC-PD的负载拉伸优化方法
Shuhu Tan,Yongqing Huang,Tianlin Ma et al.
Shuhu Tan et al.
To enhance the output power, the load-pull technique is applied to MUTC-PDs to mitigate the voltage swing effect. To characterize the self-induced field, a physics-based nonlinear large-signal equivalent circuit model is proposed. An automa...
Efficient and broadband fourth-harmonic generation in quasi-phase-matched crystals [0.03%]
准相位匹配晶体中高效宽带四级谐波产生效应
Yimin Zhang,Yasong Chen,Xuening Wang et al.
Yimin Zhang et al.
We propose an adiabatic scheme for cascaded fourth-harmonic generation (FHG) in chirped dual-period quasi-phase-matched (QPM) crystals, where adiabatic evolution is introduced into the multi-step frequency conversion process. By engineering...
Fast reconstruction of scalar and vector polymorphic beams through strong scattering media [0.03%]
强散射介质中标量和矢量多形光束的快速重构
Ye Cao,Jia-Hui Chen,Jia-Yuan Ren et al.
Ye Cao et al.
The retrieval of structured light fields with tailorable shapes and multiple degrees of freedom through strongly scattering media (SSM) is inherently hindered by multiple scattering effects. Here, we demonstrate the efficient reconstruction...
Silicon-photonics transmitter using ultra-wideband quantum-dot comb laser-diode towards 34.132 Tbit/s/fiber [0.03%]
基于超宽带量子点光梳激光器的硅基光发射机实现34.132Tbit/s/fibre速率传输
Yun-Han Chang,Yuan-Zeng Lin,Yu-Han Lin et al.
Yun-Han Chang et al.
A key challenge in current silicon photonics (SiPh) optical transceiver (TRx) and optical engine is achieving sufficiently high bandwidth density within the limited footprint. In this work, we present a proof-of-concept demonstration of a h...
Trainable label regions in classification-oriented diffractive neural networks [0.03%]
面向分类的衍射神经网络中的可训练标签区域
Weifeng Ren,He Ren,Di Wang et al.
Weifeng Ren et al.
The spatial configuration of label regions on the detection plane plays a critical role in classification-oriented diffractive neural networks (DNNs), yet it remains largely underexplored. In this work, we propose a label-trainable diffract...
Hybrid-regime Doppler Lidar for atmospheric wind profiling: development and performance assessment [0.03%]
用于大气风速廓线混合体制导的多普勒测风激光雷达的发展和性能评估
Guangyao Dai,Yimai Jing,Bin Liao et al.
Guangyao Dai et al.
Due to the differences in the operational principles and target objects, the coherent Doppler wind Lidar (CDWL) and direct detection Doppler wind Lidar (DDWL) each have their own advantages and disadvantages. To fully leverage the advantage...
Composite decoupling of temperature and strain in FBG sensors using physics-informed neural network (PINN) [0.03%]
基于物理信息神经网络的光纤布拉格光栅传感器解耦温度和应变效应
Zhihua Yu,Hui Li,Yuxuan Xiong et al.
Zhihua Yu et al.
To address the critical issue of cross-sensitivity between temperature and strain in fiber Bragg grating (FBG) sensors, this paper proposes a multi-parameter composite decoupling method based on a hardware-software collaborative physics-inf...