activity
20222026
most citedInteratomic force from neural network based variational quantum Monte Carlo

20 citations · 22 across the 8 of their papers we have counts for

collaborators

10 papers

physics.chem-ph2026

Electronic excitation spectra and recovery of excited states with neural network wave functions

Xiaoyu Zhang, Weizhong Fu, Yixiao Chen

Accurate electronic spectra require both a flexible description of electron correlation and a tractable treatment of the many states contributing to the response. We combine neural…

physics.comp-ph2026

Towards stable and accurate electron dynamics via neural network based time-dependent variational Monte Carlo

Weizhong Fu, Zhe Li, Yubing Qian +3

Real-time dynamics of interacting electrons lies at the interface between quantum mechanics and non-equilibrium physics, governing the microscopic origin of ultrafast phenomena of…

physics.chem-ph2026

Permutation invariant multi-scale full quantum neural network wavefunction

Pengzhen Cai, Yubing Qian, Li Deng +8

Solving the intricate quantum behavior of interacting particles is key to unlocking the mysteries of condensed matter, but capturing their complex correlations across different sca…

physics.chem-ph2025

Stochastic Representation of Time-Evolving Neural Network-based Wavefunctions

Bizi Huang, Weizhong Fu, Ji Chen

Solving the time-dependent Schrödinger equation (TDSE) is pivotal for modeling non-adiabatic electron dynamics, a key process in ultrafast spectroscopy and laser-matter interaction…

physics.chem-ph2025

A particle view of many-body electronic structure with neural network wavefunction

Zichen Wang, Weizhong Fu, Zhe Li +2

In the study of electronic structure, the wavefunction view dominates the current research landscape and forms the theoretical foundation of modern quantum mechanics. In contrast,…

physics.chem-ph2025

Neural Scaling Laws Surpass Chemical Accuracy for the Many-Electron Schrödinger Equation

Du Jiang, Xuelan Wen, Yixiao Chen +8

We demonstrate, for the first time, that neural scaling laws can deliver near-exact solutions to the many-electron Schrödinger equation across a broad range of realistic molecules.…

physics.chem-ph2025

Empowering Neural Network-based Quantum Monte Carlo with Local Pseudopotentials

Weizhong Fu, Ryunosuke Fujimaru, Ruichen Li +9

Neural Network-based Quantum Monte Carlo (NNQMC), an emerging method for solving many-body quantum systems with high accuracy, has been mainly applied to small systems due to deman…

physics.comp-ph2023★ 1 cited

Penalty and auxiliary wave function methods for electronic Excitation in neural network variational Monte Carlo

Zixiang Lu, Weizhong Fu

This study explores the application of neural network variational Monte Carlo (NN-VMC) for the computation of low-lying excited states in molecular systems. Our focus lies on the i…

physics.comp-ph2023★ 1 cited

Variance extrapolation method for neural-network variational Monte Carlo

Weizhong Fu, Weiluo Ren, Ji Chen

Constructing more expressive ansatz has been a primary focus for quantum Monte Carlo, aimed at more accurate \textit{ab initio} calculations. However, with more powerful ansatz, e.…

physics.chem-ph2022★ 20 cited

Interatomic force from neural network based variational quantum Monte Carlo

Yubing Qian, Weizhong Fu, Weiluo Ren +1

Accurate ab initio calculations are of fundamental importance in physics, chemistry, biology, and materials science, which have witnessed rapid development in the last couple of ye…