Guoyi Xu

1. The first Neumann eigenvalue and the width
   2024/07/19 by Haibin Wang, Guoyi Xu, Wang, Haibin +1 · 1 citation
   Computer Science · #Analysis of PDEs (math.AP) #Classical Analysis and ODEs (math.CA) #Differential Geometry (math.DG) #FOS: Mathematics #Matrix Theory and Algorithms #Spectral Theory (math.SP)
2. The sharp diameter bound of stable minimal surfaces
   2024/11/28 by Qixuan Hu, Guoyi Xu, Hu, Qixuan +3 · 1 citation
   Mathematics · #Mathematical Dynamics and Fractals #Geometric Analysis and Curvature Flows #Nonlinear Partial Differential Equations
3. Seeing What Is Actually There: PriVE-Bench and PriVE-Tools for Counterfactual Evaluation of Agentic Visual Evidence in VLMs
   2026/07/14 by Jingyu Sun, Jiachen Tu, Yuyang Xue +8
   #cs.CV #cs.AI
4. A Harmonic-Map Proof of Mostow Rigidity
   2026/07/29 by Guoyi Xu
   Mathematics · #math.DG