pde-solving

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#pde-solving

Learnable Splines for Unstructured Neural Operators

arXiv cs.AI ↗ · yesterday Cached

论文提出 L-SplineFNO,一种将 FNO 主干与稀疏可学习张量积 B 样条传输耦合的内存高效神经算子,用于在非结构化网格上近似 PDE 解算子,在六个三维工程基准上实现高精度并可扩展至 4600 万节点,还支持零样本超分辨率和基于 Bernstein 凸包与 Taylor 模型的严格预测界。

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#pde-solving

Enriched Holomorphic Neural Networks for 2D and 3D Laplace Problems

arXiv cs.LG ↗ · 2026-10-12 Cached

A University of Amsterdam paper proposes enriched holomorphic neural networks that are harmonic by construction, combining trainable singular functions derived from local geometry with boundary-only fitting to solve 2D and 3D Laplace problems. The enriched model outperforms all tested methods, with orders-of-magnitude gains where singularities are captured exactly.

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#pde-solving

Gen-PINNs: Generative Adversarial Physics Informed Neural Networks for solving partial differential equations

arXiv cs.LG ↗ · 2026-10-09 Cached

该论文提出 Gen-PINNs,一种将生成对抗网络与物理信息神经网络结合的确定性残差-对抗框架,用于求解具有尖锐波前和刚性特征的偏微分方程,在 Burgers、Allen-Cahn 和 Kuramoto-Sivashinsky 方程上相较标准 PINNs 显著提升了精度和收敛性。

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#pde-solving

Function-Space Transformer with Adaptive Anchors

arXiv cs.LG ↗ · 2026-10-02 Cached

This paper introduces the Function-Space Transformer (FST), a framework that learns from functions over continuous domains by storing features at input-predicted anchor locations with recursive function-space refinement. FST outperforms Perceiver IO on PDEBench prediction, is competitive with Fourier Neural Operators, and beats ViT on ImageNet-1K with fewer parameters.

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#pde-solving

KernelOnet: An Interpretable Neural Operator Based on Kernel Functions

arXiv cs.LG ↗ · 2026-09-30 Cached

KernelOnet proposes an interpretable neural operator framework that explicitly incorporates kernel functions in place of trunk networks, offering data-driven, physics-informed, and hybrid kernel strategies for PDE solving with higher accuracy and fewer parameters than DeepONet.

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#pde-solving

Physics and Data Driven Transformer-Mamba Framework for Flow Field

arXiv cs.LG ↗ · 2026-09-25 Cached

The paper introduces the Transformer-Mamba for Flow Field (TM4FF) framework, a physics-constrained operator learning model that enhances accuracy and robustness in computational fluid dynamics simulations through innovations like Residual Wavelet Mamba and physics-informed loss.

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#pde-solving

PINNForge: Execution-Grounded Evolutionary Design of Physics-Informed Neural Networks for PDE Solving via Large Language Models

arXiv cs.AI ↗ · 2026-09-23 Cached

PINNForge is an LLM-driven evolutionary framework for automating the design of Physics-Informed Neural Networks (PINNs) for solving partial differential equations (PDEs), achieving state-of-the-art performance through execution feedback.

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#pde-solving

Amortizing Physics-Informed Neural Solvers via Graph Hypernetworks

arXiv cs.LG ↗ · 2026-09-18 Cached

This paper proposes using graph hypernetworks to explicitly represent relationships in PDEs for amortizing physics-informed neural networks, showing improved accuracy in solving coupled systems.

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#pde-solving

Geometry-aware Latent Autoregressive Generative Model for PDEs in Complex Domains

arXiv cs.LG ↗ · 2026-09-02 Cached

The paper proposes GeoLAMP, a geometry-aware latent autoregressive generative model for solving multiphysics partial differential equations in complex geometries, using a dual-encoder architecture and causal self-attention transformer with flow matching for stable and scalable predictions.

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#pde-solving

The Frame Kernel Method for Multiscale Operator Learning

arXiv cs.LG ↗ · 2026-08-27 Cached

The paper presents the Frame Kernel Method, a novel multiscale operator learning approach for surrogate modeling of PDEs that uses kernel frame approximations and achieves higher accuracy than popular neural operators while enabling multiscale decomposition.

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#pde-solving

Physics-Integrated Operator Learning via Gaussian Splatting Representations

arXiv cs.LG ↗ · 2026-08-26 Cached

This paper introduces a physics-integrated operator learning framework using a feed-forward Gaussian splatting representation to directly incorporate PDE operators, reducing errors in long-horizon autoregressive predictions for spatiotemporal systems.

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#pde-solving

An automatic-differentiation framework for time-lapse electrical resistivity tomography inversion of hydrologic dynamics

arXiv cs.LG ↗ · 2026-08-18 Cached

This paper presents AD-TLERT, a unified GPU-accelerated framework for time-lapse electrical resistivity tomography inversion based on automatic differentiation, enabling efficient and flexible hydrologic monitoring with significant speedup.

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#pde-solving

From Points to Edges: Edge-Conditioned Spectral Operators for Physics-Sensitive PDE Learning

arXiv cs.AI ↗ · 2026-08-10 Cached

This arXiv paper introduces the Edge-Conditioned Spectral Operator (ESO), a spectral neural operator that uses local edge-wise variations to adapt global spectral mixing, improving performance on physics-sensitive PDE benchmarks.

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#pde-solving

Alternating Levenberg-Marquardt Training of Physics-Informed Neural Networks with Fourier-Enhanced Features

arXiv cs.LG ↗ · 2026-08-07 Cached

This paper proposes FALM-PINN, an alternating Levenberg-Marquardt training framework for physics-informed neural networks that uses Fourier-enhanced features to address spectral bias and representation-coefficient coupling, achieving up to two orders of magnitude lower errors on high-frequency and nonlinear PDEs.

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#pde-solving

LLT: Local Linear Transformer for PDE Operator Learning

arXiv cs.LG ↗ · 2026-07-10 Cached

Introduces LLT, a transformer-based neural operator that combines linear global attention with local spatial mixing for PDE learning. It achieves competitive accuracy and faster training compared to baselines on multiple PDE problems.

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#pde-solving

AutoPDE: Reliable Agentic PDE Solving via Explicitly Represented Solver Strategies

arXiv cs.AI ↗ · 2026-06-10 Cached

AutoPDE is a code agent that explicitly represents solver strategies for partial differential equations, improving pass rate by 14.2% over baselines on the PDE Agent Bench.

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#pde-solving

Functional Attention: From Pairwise Affinities to Functional Correspondences

Hugging Face Daily Papers ↗ · 2026-05-29

Functional Attention is a novel attention mechanism that reinterprets attention as a functional correspondence between adaptive bases, replacing softmax affinities with structured linear operators inspired by geometric functional maps. The method achieves state-of-the-art performance on operator learning tasks including PDE solving and 3D segmentation while remaining resolution-invariant.

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#pde-solving

Frequency Bias and OOD Generalization in Neural Operators under a Variable-Coefficient Wave Equation

Hugging Face Daily Papers ↗ · 2026-05-13 Cached

This paper investigates the generalization behavior of Fourier Neural Operators and Deep Operator Networks under distribution shifts in a variable-coefficient wave equation, revealing that FNO struggles with high-frequency inputs while DeepONet shows milder degradation.

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#pde-solving

A Robust Foundation Model for Conservation Laws: Injecting Context into Flux Neural Operators via Recurrent Vision Transformers

arXiv cs.LG ↗ · 2026-05-08 Cached

This paper proposes a new architecture that augments Flux Neural Operators with recurrent Vision Transformers to solve conservation laws as a foundation model. It demonstrates robust generalization and long-time prediction capabilities across diverse conservative systems without explicit access to governing equations.

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