activity
20232026
most citedOptimization on product manifolds under a preconditioned metric

3 citations · 3 across the 8 of their papers we have counts for

collaborators

10 papers

cs.LG2026

Dynamics as Code: On Model Compression via Dynamic System

Fan Gao, Wei Su, Juntong Fan +4

The escalating size of pretrained neural networks has rendered model compression a prerequisite for deployment under stringent memory and compute constraints. With the irrational w…

math.NA2026

High-dimensional extreme eigenvalue problems: low-rank tensor parametrization and optimization

Pengfei Hao, Renfeng Peng, Yang Kuang +1

High-dimensional extreme eigenvalue problems often arise from molecular vibrational models, electronic structure calculations, and quantum mechanics. Directly solving these problem…

math.NA2026

Quotient geometry of tensor ring decomposition

Bin Gao, Renfeng Peng, Ya-xiang Yuan

Differential geometries derived from tensor decompositions have been extensively studied and provided the foundations for a variety of efficient numerical methods. Despite the prac…

math.NA2025

Normalized tensor train decomposition

Renfeng Peng, Chengkai Zhu, Bin Gao +2

Tensors with unit Frobenius norm are fundamental objects in many fields, including scientific computing and quantum physics, which are able to represent normalized eigenvectors and…

math.OC2025

First-order methods on bounded-rank tensors converging to stationary points

Bin Gao, Renfeng Peng, Ya-xiang Yuan

Provably finding stationary points on bounded-rank tensors turns out to be an open problem [E. Levin, J. Kileel, and N. Boumal, Math. Program., 199 (2023), pp. 831--864] due to the…

quant-ph2025

Riemannian Optimization for Holevo Capacity

Chengkai Zhu, Renfeng Peng, Bin Gao +1

Computing the classical capacity of a noisy quantum channel is crucial for understanding the limits of communication over quantum channels. However, its evaluation remains challeng…

math.OC2024

Desingularization of bounded-rank tensor sets

Bin Gao, Renfeng Peng, Ya-xiang Yuan

Low-rank tensors appear to be prosperous in many applications. However, the sets of bounded-rank tensors are non-smooth and non-convex algebraic varieties, rendering the low-rank o…

math.OC2023

Low-rank optimization on Tucker tensor varieties

Bin Gao, Renfeng Peng, Ya-xiang Yuan

In the realm of tensor optimization, the low-rank Tucker decomposition is crucial for reducing the number of parameters and for saving storage. We explore the geometry of Tucker te…

math.OC2023★ 3 cited

Optimization on product manifolds under a preconditioned metric

Bin Gao, Renfeng Peng, Ya-xiang Yuan

Since optimization on Riemannian manifolds relies on the chosen metric, it is appealing to know that how the performance of a Riemannian optimization method varies with different m…

math.OC2023

Riemannian preconditioned algorithms for tensor completion via tensor ring decomposition

Bin Gao, Renfeng Peng, Ya-xiang Yuan

We propose Riemannian preconditioned algorithms for the tensor completion problem via tensor ring decomposition. A new Riemannian metric is developed on the product space of the mo…