2 papers
math.OC2026
Improved Global Landscape Guarantees for Low-rank Factorization in Synchronization
Shuyang Ling
The orthogonal group synchronization problem, which aims to recover a set of orthogonal matrices from their pairwise noisy products, plays a fundamental role in signal…
cs.IT2025
Local Geometry Determines Global Landscape in Low-rank Factorization for Synchronization
Shuyang Ling
The orthogonal group synchronization problem, which focuses on recovering orthogonal group elements from their corrupted pairwise measurements, encompasses examples such as high-di…