3 papers
astro-ph.IM2026
Structural Design and Performance Analysis of Laser Transmitting Telescope for Space Gravitational Wave Detection
Long Yongtao, Mo Yan, Cao Shengyi +8
The spaceborne laser emission telescope is a core and critical component of the space gravitational wave detection system.Compared with ground-based telescopes, the on-orbit space…
physics.optics2025
Phase Space Modeling of Extended Sources Based on Wigner Distribution and Hamiltonian Optics
Rongqi Shang, Donglin Ma
Precise modeling of extended sources is a central challenge in modern optical engineering, laser physics, and computational lithography. Unlike ideal point sources or completely in…
math-ph2025
Optical Caustics as Lagrangian Singularities: Classification and Geometric Structure
Rongqi Shang, Donglin Ma
This paper develops a rigorous mathematical framework for light propagation by constructing the optical phase space with its symplectic structure and the extended phase space with…