LiDAR 2.0: Hierarchical Curvy Waveguide Detailed Routing for Large-Scale Photonic Integrated Circuits. - Hongjian Zhou; Haoyu Yang; Ziang Yin; Nicholas Gangi; Zhaoran Huang; Haoxing Ren; Joaquin Matres; Jiaqi Gu 002 (CoRR, 2025)