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math.OC2025
Riemannian Adaptive Regularized Newton Methods with Hölder Continuous Hessians
Chenyu Zhang, Rujun Jiang
This paper presents strong worst-case iteration and operation complexity guarantees for Riemannian adaptive regularized Newton methods, a unified framework encompassing both Rieman…
math.OC2024
Graphon Mean Field Games with a Representative Player: Analysis and Learning Algorithm
Fuzhong Zhou, Chenyu Zhang, Xu Chen +1
We propose a discrete time graphon game formulation on continuous state and action spaces using a representative player to study stochastic games with heterogeneous interaction amo…
math.OC2024
Riemannian Trust Region Methods for SC Minimization
Chenyu Zhang, Rufeng Xiao, Wen Huang +1
Manifold optimization has recently gained significant attention due to its wide range of applications in various areas. This paper introduces the first Riemannian trust region meth…