activity
20202026
most citedOn the eigenvector bias of Fourier feature networks: From regression to solving multi-scale PDEs with physics-informed neural networks

705 citations · 843 across the 9 of their papers we have counts for

collaborators

9 papers

cs.LG2026

Latent-MoE: Domain-Aware Mixture-of-Experts for PDEs with Multi-Regime Physics

Hanwen Wang, Paris Perdikaris

Physics-informed neural networks (PINNs) struggle on PDEs whose governing physics varies across the domain. We trace this to a structural property of standard coordinate networks:…

quant-ph2026

Toward General Quantum Control with Physics-Informed Large Language Models

Yusheng Zhao, Han Wang, Xin Liu +10

Quantum control is essential for quantum information science and technology, yet designing high-fidelity control protocols remains challenging due to complex optimization landscape…

cs.LG2026

Small Models, Strong Priors: Architectural Inductive Bias for Parameter-Efficient Neural PDE Solvers

Shyam Sankaran, Hanwen Wang, Paris Perdikaris

Neural PDE solvers have followed the scaling trajectory of vision and language, with recent foundation models reaching billions of parameters. We argue that scale is a poor substit…

cs.RO2025

A Study on Enhancing the Generalization Ability of Visuomotor Policies via Data Augmentation

Hanwen Wang

The generalization ability of visuomotor policy is crucial, as a good policy should be deployable across diverse scenarios. Some methods can collect large amounts of trajectory aug…

cs.LG2024★ 1 cited

CViT: Continuous Vision Transformer for Operator Learning

Sifan Wang, Jacob H Seidman, Shyam Sankaran +3

Operator learning, which aims to approximate maps between infinite-dimensional function spaces, is an important area in scientific machine learning with applications across various…

cs.LG2023★ 67 cited

An Expert's Guide to Training Physics-informed Neural Networks

Sifan Wang, Shyam Sankaran, Hanwen Wang +1

Physics-informed neural networks (PINNs) have been popularized as a deep learning framework that can seamlessly synthesize observational data and partial differential equation (PDE…

cs.LG2021★ 8 cited

Improved architectures and training algorithms for deep operator networks

Sifan Wang, Hanwen Wang, Paris Perdikaris

Operator learning techniques have recently emerged as a powerful tool for learning maps between infinite-dimensional Banach spaces. Trained under appropriate constraints, they can…

cs.LG2021★ 62 cited

Learning the solution operator of parametric partial differential equations with physics-informed DeepOnets

Sifan Wang, Hanwen Wang, Paris Perdikaris

Deep operator networks (DeepONets) are receiving increased attention thanks to their demonstrated capability to approximate nonlinear operators between infinite-dimensional Banach…

cs.LG2020★ 705 cited

On the eigenvector bias of Fourier feature networks: From regression to solving multi-scale PDEs with physics-informed neural networks

Sifan Wang, Hanwen Wang, Paris Perdikaris

Physics-informed neural networks (PINNs) are demonstrating remarkable promise in integrating physical models with gappy and noisy observational data, but they still struggle in cas…