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Filter all entries by physics domain, license and release year. Multiple picks within a group mean "any of"; across groups they combine with "and".

Physics domain
License
Release year

334 results

AirfRANS

Fluid / CFD - Airfoil RANS
Parametric airfoil RANS flow-field dataset - compact and ML-pipeline friendly, the go-to starting point for learning fluid surrogates.
ODbL CFDAirfoilRANS

CFDBench

CFD Benchmark / Multi-Scenario
Multiphysics benchmark for computational fluid dynamics covering internal/external flows and thermal convection - includes transient and steady-state data.
See LICENSE file CFDFluidThermal Convection

32wind-CFD Dataset

CFD/Computational Fluid Dynamics
A computational fluid dynamics dataset hosted on HuggingFace, focusing on wind-related fluid simulation data for CFD researchers and engineers.
apache-2.0 computational fluid dynamicswind simulationCFD dataset

PES2O Materials Science Pretraining Corpus 780M

Materials
A large-scale pretraining corpus for materials science, containing approximately 780M tokens of RefinedWeb data, designed for training AI models for materials discovery and molecular dynamics research.
See LICENSE file materials sciencepretraining corpusAI materials discovery

CFD Benchmark Dataset

CFD/Computational Fluid Dynamics
A comprehensive benchmark dataset for training and evaluating neural PDE solvers, containing six standard tasks on regular grids, structured grids, and irregular geometries, used for unified evaluation in the ICML 2024 paper Transolver.
other Neural PDE SolverCFDBenchmark Dataset

MaCroScope-Physics-10k Physical Macroscopic Dataset

ScientificML
MaCroScope physical macroscopic dataset with 10k samples for machine learning training and evaluation in physics-related scenarios.
See LICENSE file macroscopic microscopyphysical datasetmachine learning

CFDBench: Computational Fluid Dynamics Benchmark Dataset

CFD/Computational Fluid Dynamics
A large-scale benchmark dataset for machine learning in computational fluid dynamics, covering four classic CFD problems—lid-driven cavity, laminar pipe flow, dam-break, and flow around a cylinder—to evaluate neural operator generalization under unseen conditions.
apache-2.0 computational fluid dynamicsbenchmark datasetneural operators

Adaption Materials Science QA Augmented Dataset

Materials
A technical Q&A dataset covering fundamental and advanced topics in materials science, including material properties, synthesis methods, characterization techniques, and engineering applications, designed for training technical response models.
See LICENSE file materials sciencetechnical Q&Asynthesis methods

Materials Platform for Data Science

Materials
A comprehensive materials science dataset with ~500K peer-reviewed publications, 139K phase diagrams, 409K crystalline nanostructures, and 1M+ physical property sets, enabling computational materials design and ML-driven materials informatics research.
See LICENSE file Materials ScienceCrystal StructurePhase Diagram

MaCroScope-Physics-5k Dataset

ScientificML
A HuggingFace-hosted machine learning dataset for physics domain, part of the MaCroScope series, with Physics-5k containing approximately 5000 samples.
See LICENSE file datasetphysics machine learningMaCroScope

interpolant_pdes Dataset

ScientificML
A HuggingFace dataset repository related to PDE interpolants, supporting research at the intersection of physics modeling and machine learning.
See LICENSE file PDEinterpolantdataset

CFD Surrogate Data

CFD Surrogate
A HuggingFace-hosted dataset repository for computational fluid dynamics surrogate modeling, containing data resources for CFD simulation and surrogate model development.
apache-2.0 Computational Fluid DynamicsSurrogate ModelDataset

FuXi-CFD Dataset

Computational Fluid Dynamics
A large-scale CFD-generated wind field simulation dataset containing over 12,000 cases, designed for training and evaluating terrain-informed machine learning models to reconstruct fine-scale 3D wind fields
See LICENSE file CFDwind field simulationmachine learning

MaCroScope Physics 20k Cleaned Dataset

ScientificML
A cleaned version of the MaCroScope physics-related experimental dataset with approximately 20k entries, hosted on HuggingFace for research purposes.
See LICENSE file datasetphysics experimentMaCroScope

FuXi-CFD Wind Field Dataset

CFD
Large-scale CFD-generated wind field dataset with over 12,000 cases, designed for training and evaluating the terrain-informed machine learning model FuXi-CFD for fine-scale 3D wind field reconstruction.
See LICENSE file wind field simulationCFDmachine learning

PDECert Natural-Candidate Pilot Benchmark

ScientificML
A provenance-bearing benchmark for verifying symbolic candidate solutions to PDEs, containing 20 records with generator outputs, verification cases, and human annotations for assessing symbolic solver reliability.
See LICENSE file PDESymbolic SolvingBenchmark

LeRobot Arm Test Dataset

Multibody/Robotics
A robot arm manipulation dataset collected using the LeRobot framework, containing 51 episodes and 29803 frames of video data for robot manipulation policy learning.
See LICENSE file robot datasetrobot armLeRobot

PDE-OBS Partial Differential Equation Benchmark Dataset

ScientificML
A benchmark dataset of complete numerical solutions for seven PDE families including Darcy, Poisson, and Helmholtz, generated by the benchmark's own solvers for scientific ML model evaluation.
See LICENSE file PDE benchmarknumerical solution datasetscientific ML

Materials Sciences Demo Dataset

Materials
A materials science demonstration dataset hosted on HuggingFace under the SciFy account, showcasing data organization and access patterns for materials science applications.
See LICENSE file Materials ScienceDatasetHuggingFace

MaCroScope-Physics-1k Dataset

ScientificML
MaCroScope-Physics-1k is a physics-related scientific dataset published by the ai4collaboration team, designed to support research at the intersection of physical modeling and machine learning.
See LICENSE file datasetphysics sciencemachine learning

Cross-Representation PDE Evaluation Dataset

ScientificML
A PDE evaluation dataset containing 32 physical systems, each with four representations: source code, natural-language description, governing equation, and numerical trajectory, with both correct and corrupted variants.
See LICENSE file PDE evaluationcross-representation learningphysical systems

GeoPT Downstream Physics Simulation Dataset

CFD
A physics simulation dataset accompanying the GeoPT paper, covering 5 downstream tasks including aerodynamic simulations, with metadata on mesh sizes, variables, and train/test splits.
See LICENSE file physics simulation datasetgeometric pre-trainingaerodynamic simulation

CFD Surrogate Data

Computational Fluid Dynamics
A computational fluid dynamics surrogate model training dataset hosted on HuggingFace by user harryshah14.
See LICENSE file Computational Fluid DynamicsSurrogate ModelCFD Dataset

Science Materials Dataset

Materials
A materials science dataset hosted on HuggingFace, supporting machine learning and materials science cross-disciplinary research, containing relevant domain training or evaluation samples.
See LICENSE file Materials ScienceDatasetMachine Learning

SPUS PDE-UNet-36M Navier-Stokes PWC Model

CFD
A 36M-parameter UNet-based model for solving Navier-Stokes equations using a point-wise coupling strategy for high-accuracy flow field prediction.
See LICENSE file Navier-StokesPDE SolvingUNet

PDE Surrogate Benchmark Dataset

ScientificML
A benchmark dataset for PDE surrogate tasks within the ai4sci-tasks evaluation framework, containing training trajectories and evaluation splits for assessing neural operator and surrogate modeling performance.
See LICENSE file PDE SurrogateBenchmark DatasetScientific ML

Materials Science and Engineering Domain Ontologies

Materials
A collection of domain ontologies for materials science and engineering, providing semantic organization of core concepts including structure, properties, processing, and performance for knowledge reasoning applications.
See LICENSE file Materials ScienceOntologyKnowledge Graph

MaCroScope-Physics-4k Dataset

ScientificML
MaCroScope-Physics-4k is a physics-related dataset hosted by ai4collaboration on HuggingFace, with the name suggesting approximately 4,000 samples, potentially for machine learning and physics modeling research.
See LICENSE file datasetphysics sciencemachine learning

PDEControl_DPC - TI-DeepONet Training Datasets

ScientificML
Simulation training datasets for PDE control containing 3000 controlled trajectories generated by classical numerical solvers under randomly sampled control sequences, designed for training TI-DeepONet surrogate models.
See LICENSE file PDE controlDeepONetNeural operator

cluster-03-potential-flow-pinn Model

Physics-Informed Neural Networks
A HuggingFace repository containing a potential flow PINN clustering model, providing physics-informed neural network resources for potential flow modeling.
mit Physics-Informed Neural NetworksPotential FlowClustering

Downstream_Physics_Simulation Dataset

ScientificML
A downstream physics simulation dataset accompanying the GeoPT paper, containing multi-scale mesh data across 5 simulation tasks to validate the generalization of geometric pre-trained neural simulation models across diverse physics domains.
See LICENSE file physics simulation datageometric pre-trainingneural simulation

PDE Solver Code Perturbation Evaluation Dataset

ScientificML
A code perturbation dataset with 256 PDE solver implementations comprising 64 base programs and 4 lexical perturbation variants each, designed for evaluating LLM understanding of physics simulation code.
See LICENSE file PDE solvercode perturbationLLM evaluation

DrivAerNet++

Automotive Aerodynamics / Large-Scale CFD
MIT's large-scale automotive aerodynamics dataset: 8,000 parametric car geometries with CFD flow fields, meshes and aerodynamic coefficients.
Creative Commons Attribution-NonCommercial 4.0 AutomotiveAeroCFD

PDEArena

PDE Benchmark / Differentiable Solver
Microsoft Research's open-source PDE benchmark suite with differentiable solvers and spatiotemporal dynamics data for evaluating long-horizon rollout stability.
MIT PDEBenchmarkDifferentiable Solver

PLAID

Industrial Heterogeneous-Mesh Simulation
ICML 2026 industrial physics-ML dataset with 6 heterogeneous-mesh simulation sets, CGNS-compatible, distributed via HF+Zarr - closest to real CAE workflows.
BSD 3-Clause License IndustrialHeterogeneous MeshCGNS

PDEBench

PDE Benchmark / Multi-Equation
Large-scale PDE benchmark covering heat, advection-diffusion and fluid dynamics - supports fair comparison of data-driven and physics-informed methods.
MIT License BenchmarkPDECFD

The Well

Multiphysics / PDE - 16 Domains
Unified benchmark spanning 16 physical domains, dubbed the 'ImageNet moment of physical ML', with PyTorch API, pretrained baselines and HF streaming.
Per subset (mostly CC-BY / code MIT) MultiphysicsBenchmarkPyTorch

TIDE

3D Turbulence (DNS Validation)
2026 3D turbulent DNS benchmark with 5 tasks and controlled generalization splits, designed to test extrapolation of turbulence models.
MIT License TurbulenceDNS3D

TU Delft Turbulent Wake Dataset

Turbulence / Experimental & Simulation Validation
Classic experimental & simulation dataset of turbulent wakes/cavity flows from TU Delft - covers multiple bluff-body flows, a standard CFD validation benchmark.
CC BY 4.0 TurbulenceWakeBluff-Body Flow

U-bend Thermal-Fluid Dataset

Conjugate Heat Transfer / Parametric Simulation
10,000 parametric 90 degree bend fluid-thermal coupling simulations across curvature ratios and Reynolds numbers - for heat-exchanger design and surrogates.
MIT Heat ExchangerBendThermal Coupling

DeepXDE

PINN Starter Framework
The most beginner-friendly PINN framework, with excellent Chinese docs and TensorFlow/PyTorch backends - the top choice to start with physics-informed networks.
GNU Lesser General Public License v2.1 PINNBeginnerChinese Docs

FEniCS / FFCx

Finite Element Framework / Multiphysics
Open-source FEM-based multiphysics simulation framework; describes variational problems in UFL and solves large-scale PDEs - a standard academic tool.
LGPL-3.0 FEMFinite ElementMultiphysics

JAX-CFD

Differentiable Fluid Solver
Google Research's differentiable JAX-based fluid solver enabling end-to-end gradients for embedding neural networks into CFD time stepping.
Apache-2.0 JAXDifferentiable PhysicsCFD

Modin

Data Analysis / Parallel Computing
Distributed DataFrame library, a drop-in pandas replacement that auto-parallelizes across cores/clusters (Dask/Ray/Intel) for large-scale simulation data analysis.
Apache-2.0 DataFrameParallelBig Data

JAX-Fluids

Differentiable CFD Solver
Fully auto-differentiable CFD solver on JAX (CPU/GPU/TPU) for end-to-end differentiable fluid simulation, coupling seamlessly with neural networks.
GNU General Public License v3.0 JAXDifferentiable CFDDifferentiable Physics

NeuralOperator

Neural Operator Library
Reference implementation library for FNO / DeepONet and other neural operators (MIT) - the de-facto standard for learning 'infinite-dimensional maps' as surrogates.
MIT Neural OperatorFNODeepONet

OpenFOAM

General-Purpose CFD Solver
The de facto open-source CFD solver covering incompressible/compressible flow, heat transfer, multiphase and combustion - the workhorse for generating physics-AI training data.
GPL v3 CFDOpen SourceSolver

PETSc

Numerical Solver Library / HPC
High-performance scientific linear/nonlinear solver library for large sparse systems - the underlying engine of top-tier CFD and multiphysics simulation.
BSD-2-Clause SolverLinear AlgebraSparse Matrix

PhysicsNeMo

Solver / Training Framework
NVIDIA's physics-ML training framework (formerly Modulus) with PINN, neural operators and physics-constrained training - commercial-friendly, industry-first choice.
Apache-2.0 PINNNeural OperatorNVIDIA

POSEIDON

PDE Foundation Model / Downstream Benchmark
ETH Zurich's PDE foundation model and downstream fine-tuning suite, using semigroup augmentation to mine abundant training pairs, covering 15 downstream PDE tasks.
See LICENSE file Foundation ModelNeural OperatorDownstream Tasks

PyVista

Visualization / Post-Processing
Python 3D visualization and mesh-processing framework for VTK - concise API for field data, mesh rendering and animation; the go-to viz library for simulation results.
MIT VisualizationVTKMesh

SU2

Aerodynamics / Design Optimization Solver
Open-source CFD and adjoint solver with built-in aerodynamic shape optimization, widely used for airfoil/aircraft analysis and gradient-driven design.
GNU Lesser General Public License v2.1 CFDAdjointShape Optimization

PINN Heat Equation Solver

PINN
A heat conduction equation solver based on Physics-Informed Neural Networks, using neural networks embedded with heat conduction physics to predict temperature fields.
See LICENSE file Physics-Informed Neural NetworksHeat EquationHeat Conduction

cluster-02-hydrostatic-pinn

PINN Model
A HuggingFace repository hosting a Physics-Informed Neural Network model for hydrostatic fluid mechanics computations, applying physics-based constraints to deep learning approaches.
mit Physics-Informed Neural NetworksHydrostaticsDeep Learning

DeepXDE v1.15.0

PDE Solving
DeepXDE v1.15.0 released with L-LAAF activation function support for JAX backend and Apple MPS GPU acceleration for PyTorch backend, improving deep learning-based PDE solving performance.
LGPL-2.1 PDEDeep LearningScientific Computing

OneScience-Group/PINN-TC

Scientific Computing
A PINN-related model resource hosted on HuggingFace by OneScience-Group, designed for scientific computing and physics-based problem modeling.
cc-by-4.0 Scientific ComputingNeural NetworksPhysics-Informed Neural Networks

FEniCS/dolfinx v0.11.0.post0 Released

Scientific Computing/Finite Element
FEniCS/dolfinx releases a patch version that fixes a Mathjax rendering issue in the built documentation. This release is functionally identical to v0.11.0, so users do not need to upgrade.
GNU Lesser General Public License v3.0 FEniCSdolfinxFinite Element

Spherical Fourier Neural Operators

Neural Operator
A neural operator model based on spherical Fourier transforms, designed for learning partial differential equations on spherical geometries.
other Neural OperatorFourier Neural OperatorSpherical Data

Unitree UnifoLM-WLA-1.0 General-Purpose Humanoid Robot Foundation Model

Embodied AI / Robot Foundation Model
Unitree releases UnifoLM-WLA-1.0, a 6B parameter general-purpose embodied AI model trained with ~2500 hours of real-machine data, achieving 7 open-source SOTA results in embodied reasoning.
See LICENSE file embodied AIhumanoid robotfoundation model

Neural Operator Predictors for Sampled Measurements

Neural Operator
A neural operator-based predictor model hosted on HuggingFace, designed for sampled measurement prediction tasks.
See LICENSE file Neural OperatorScientific Machine LearningSampled Measurements

PhysicsNeMo v2.2.2

Physics Simulation
NVIDIA PhysicsNeMo v2.2.2 release fixes documentation alignment with the PyPi package name, improving installation accuracy.
Apache License 2.0 NVIDIAPhysics SimulationDeep Learning

NeuralOperator v2.0.0 Release

Scientific Computing
NeuralOperator 2.0.0 major release introduces Codano model, improves documentation, and enhances usability for training Neural Operators in PyTorch.
MIT License Neural OperatorDeep LearningPyTorch

Fundamental Physics Neural Operators

Neural Network / AI for Science
A fundamental physics neural operator model project published by Delta Lab on HuggingFace. Refer to official repository documentation for specific functionality and performance details.
mit Neural OperatorsFundamental PhysicsDelta Lab

InternS1-Mini Context-Conditioned Molecule Transfer Model

Quantum/Chemistry
A context-conditioned molecule transfer model based on InternS1-Mini, designed for drug-induced liver injury (DILI) related molecular transformation tasks in chemical reaction prediction and drug discovery.
See LICENSE file molecule transferdrug discoverychemical reaction prediction

Compressible Euler Equations PINN Model

PINN
A Physics-Informed Neural Network model for solving compressible Euler equations, hosted on HuggingFace.
mit Physics-Informed Neural NetworksComputational Fluid DynamicsCompressible Flow

CIFGS/physics-informed-sirenMRI-model

Physics-Informed Neural Networks
A physics-informed neural network model hosted on HuggingFace, with name suggesting relevance to MRI imaging and SIREN architecture; detailed information requires consulting the official page.
mit PINNMRISIREN

cluster-07-fourier-pinn

Fourier-PINN
A HuggingFace model repository with a name suggesting Fourier-enhanced Physics-Informed Neural Networks implementation.
mit PINNFourierPhysics-Informed Neural Networks

NVIDIA Earth-2: AI-Powered Weather Decision Platform

CFD
NVIDIA Earth-2 leverages AI atmospheric models integrated with observation data to provide high-resolution weather forecasts and decision support for weather-sensitive industries.
See LICENSE file weather forecastingatmospheric modelingAI meteorology

Physics-informed Neural Network CFD

Physics-informed Neural Network / CFD
A HuggingFace repository hosting a physics-informed neural network model for computational fluid dynamics, implementing physics constraints embedded within neural network architectures.
See LICENSE file PINNCFDphysics-informed neural network

SPUS-PDE-UNet-36M: Neural PDE Solver with 36M Parameters

ScientificML
A 36M-parameter neural network solver for partial differential equations based on U-Net architecture, enabling data-driven solving and prediction of PDE systems
See LICENSE file PDE solverneural networkU-Net

DMD-Neural-Operator

Scientific Computing
A scientific computing model on HuggingFace that integrates Dynamic Mode Decomposition with Neural Operator for scientific data modeling and prediction tasks.
mit Dynamic Mode DecompositionNeural OperatorScientific Computing

cluster-06-bubble-dynamics-pinn

PINN Model
A HuggingFace-hosted model repository for bubble dynamics using Physics-Informed Neural Networks (PINN), with the model name indicating focus on PINN-based bubble dynamics applications.
mit bubble dynamicsphysics-informed neural networksPINN

Context-Conditioned Molecule Transfer Model for Carcinogens

ScientificML
A deep learning-based context-conditioned molecule transfer model designed for carcinogen-related molecular structure migration and generation in cheminformatics.
See LICENSE file molecule transferchemistry discoverymolecular generation

Airfoil Aerodynamic Design & CFD Surrogate

Aerodynamic Design / Surrogate Model
Airfoil aerodynamic simulation and surrogate study: large parametric CFD datasets of NACA airfoils plus FNO/DeepONet surrogate comparison.
Various AerospaceAerodynamicsAirfoil

Vehicle External-Flow Surrogate & Wind-Tunnel Digitalization

Automotive Aerodynamics / Drag Prediction
Train surrogates on high-fidelity LES data for millisecond drag-coefficient (Cd) prediction, enabling digitalization and aero optimization of vehicle external flow.
Various AutomotiveDragLES

Physics-Informed CNN for Battery Pack Temperature Fields

Thermal Management / Physics-Informed ML
A physics-informed convolutional neural network whose loss encodes the finite-difference heat conduction equation, used as a surrogate for the temperature field of a liquid-cooled battery pack and more accurate than a purely data-driven model trained on the same data.
arXiv preprint (copyright held by authors) Thermal ManagementPINNBattery

Long-Span Bridge Structural Health Monitoring & Digital Twin

Structural Health Monitoring / Digital Twin
Real-time SHM digital twin of a long-span suspension bridge via PINN, fusing strain measurements with physics constraints for damage detection and remaining-life prediction.
Various Structural EngDigital TwinDamage Detection

How to Use AI Agents to Prepare 3D Scenes for Simulation

AI Simulation
This NVIDIA blog post describes how agentic AI workflows can be used to prepare and validate digital twins for physical AI systems, with agents capable of inspecting 3D scenes and authoring simulation-relevant data.
See LICENSE file AI AgentDigital Twin3D Simulation

NVIDIA Earth-2 Industrial Climate Prediction Platform

Geophysics
NVIDIA Earth-2 enables weather-sensitive industries like energy to make timely decisions by integrating observational data with AI-powered atmospheric simulation.
See LICENSE file Climate SimulationWeather PredictionAtmospheric Physics

GNoME: Graph Networks for Materials Exploration

Materials Science / First Principles
Google DeepMind's GNN system for materials discovery predicting 2.2M new crystal structures with 380k stable ones, expanding known stable materials by nearly an order of magnitude.
Paper copyright held by authors (Nature); released data at Materials Project Materials DiscoveryGNNDFT

GraphCast: Data-Driven Weather Forecasting

Weather / Large-Scale Physical Prediction
A graph neural network for medium-range weather prediction that outperforms conventional numerical weather prediction on many targets while running in minutes instead of hours.
arXiv preprint (copyright held by authors) WeatherGraph Neural NetworkForecasting

Patient-Specific Hemodynamics via Hybrid Physics-Neural Surrogates

Biomedical Flow / Reduced-Order Model
Neural networks predict 0D reduced-order model parameters from geometry, cutting cardiovascular flow error by over half and running complex pulmonary cases in under 2 seconds on a laptop.
arXiv preprint (copyright held by authors) HemodynamicsReduced OrderDigital Twin

HydroGym: A Reinforcement Learning Platform for Flow Control

Flow Control / Turbulent Drag Reduction
An open-source reinforcement learning platform for flow control that couples six CFD solver backends with dozens of pre-configured environments; trained policies transfer zero-shot to a wing and cut skin-friction drag substantially.
MIT (code) / Nature paper Flow ControlReinforcement LearningDrag Reduction

MACE-MP-0: A Universal Machine-Learned Interatomic Potential

Molecular Dynamics / ML Interatomic Potential
A general-purpose machine-learned interatomic potential built on an equivariant graph neural network, trained on 150k public inorganic crystals, that runs stable molecular dynamics out of the box for solids, liquids, gases and reactions, and can be fine-tuned to ab initio accuracy with only a handful of configurations.
MIT (code) / arXiv preprint Molecular DynamicsML PotentialEquivariant GNN

OpenFWI: Seismic Full Waveform Inversion

Geophysics / Inverse Problem
LANL's large-scale FWI benchmark - 12 datasets, 2.1 TB - reconstructing subsurface velocity from seismic data with data-driven methods, serving carbon storage, reservoir and earthquake applications.
Data CC BY-NC-SA 4.0 (code BSD-3) GeophysicsInverse ProblemSeismic

Tokamak Plasma Magnetic Confinement Control

Energy / Fusion Control
Deep reinforcement learning directly commands tokamak magnetic coils to hold diverse plasma configurations, a landmark public case of AI controlling a real physical device.
arXiv preprint (copyright held by authors) FusionReinforcement LearningControl

TopoDiff: Diffusion-Model-Driven Topology Optimization

Structural Optimization / Generative Design
A conditional diffusion approach to structural topology optimization from MIT that uses surrogate-model guidance to optimise both mechanical compliance and manufacturability, outperforming conditional GANs by a wide margin.
arXiv preprint (code and data publicly available) Topology OptimizationDiffusion ModelGenerative Design

Wind-Turbine Blade Load Prediction & Surrogate

Wind Energy / Load Prediction
Data-driven prediction of blade fatigue load and power curve, solving hard-to-evaluate turbulent loads under extreme winds - for farm O&M decisions.
Various WindLoad PredictionTurbulence

Adaptive Physics-informed Neural Networks: A Survey

Survey / Reading Material
A focused survey of PINN improvements via transfer learning and meta-learning, addressing PINN's notorious convergence difficulty and the need to re-optimize on every PDE parameter change - the engineering reference for productionizing PINNs.
arXiv preprint (copyright held by authors) PINNTransfer LearningMeta Learning

Embedding Physics Priors in Robot Learning: A Survey

Multibody
A survey on embedding physics priors in robot learning, covering how physical constraints like contact mechanics, rigid-flexible coupling, and multibody dynamics improve sample efficiency and reliability of learned policies.
See LICENSE file robot learningphysics priorsmultibody dynamics

FNO (Fourier Neural Operator) Tutorial

Fourier Neural Operator / Beginner Tutorial
Systematic FNO from theory to code - for engineers and researchers wanting neural operators as PDE surrogates.
MIT FNONeural OperatorSurrogate

Finite Element from Scratch in Python

Finite Element / From Scratch
Build a 2D linear-elastic FEM solver from NumPy/SciPy - no FEniCS/Abaqus - to deeply understand every matrix derivation and assembly step.
GPL-3.0 FEMFinite ElementPython

DeepONet Getting Started

Neural Operator / Beginner Tutorial
Systematic DeepONet theory and DeepXDE implementation - for PINN developers handling multiphysics-parameter scenarios.
MIT DeepONetNeural OperatorDeepXDE

Operator Learning: A Survey

Survey / Reading Material
A systematic survey of operator learning covering the theory, architectures and error analysis of DeepONet, FNO and their variants - the reference entry point to learning infinite-dimensional maps.
arXiv preprint (copyright held by authors) Operator LearningSurveyDeepONet

Physics-Based Deep Learning (Online Book)

Textbook / Systematic Course
A free online textbook from TU Munich covering physics + deep learning: differentiable physics, PINNs, neural operators and turbulence modeling, with runnable code.
CC BY-NC-SA 4.0 TextbookDifferentiable PhysicsPINN

Machine Learning with Physics Knowledge for Prediction: A Survey

Survey / Reading Material
A systematic survey of physics-knowledge + ML methods for PDE prediction, splitting the field into architectural-level (loss, structured prediction, augmentation) and data-level (multi-task, meta, contextual) approaches, with industrial perspective and open-source ecosystem review.
arXiv preprint (copyright held by authors) Physics-informed MLPDEMulti-task Learning

Physics Simulation & ML Integration Roadmap

Learning Roadmap / Systematic Overview
Systematic path from classical PDE numerics to data-driven physics AI - FEM, FVM, surrogates, PINN and their evolution.
CC BY 4.0 RoadmapPDENumerical Method

PINN from Scratch

Beginner Tutorial
A classic Chinese structured tutorial implementing PINN from minimal dependencies, paired with Raissi's original repo - the best start for Chinese-speaking learners.
MIT PINNTutorialBeginner

Adaptive Physics Transformer with Fused Global-Local Attention for Subsurface Energy Systems

Original Research Paper
ICML 2026 paper proposing APT, a geometry-/mesh-/physics-agnostic neural operator that fuses graph-based local feature extraction with global attention for long-range physical effects; achieves 4× saturation error reduction on 2D faulted CO2 storage vs prior SOTA, 19,873× speedup over GEOS and 6,800× over ECLIPSE.
arXiv preprint (copyright held by authors) Neural OperatorSubsurface EnergyCO2 Storage

ATOM: A Pretrained Neural Operator for Multitask Molecular Dynamics

Original Research Paper
ICLR 2026 paper proposing ATOM, a quasi-equivariant pretrained transformer neural operator that requires no explicit molecular graph and uses temporal attention for parallel decoding of multiple future states; curates TG80 (80 compounds, 2.5M fs trajectories) and demonstrates zero-shot generalization on MD17/RMD17/MD22.
arXiv preprint (copyright held by authors) Neural OperatorMolecular DynamicsTransformer

DeepONet (Original Paper)

Foundational Paper
Presents a branch-trunk architecture realizing a deep learning version of the universal operator approximation theorem - the first systematic architecture for learning nonlinear operators and still a mainstream baseline.
arXiv preprint (copyright held by authors) DeepONetNeural OperatorFoundational

Fourier Neural Operator (Original Paper)

Foundational Paper
Introduces neural operators with integral kernels parameterized in Fourier space, enabling resolution-invariant PDE solving - a foundational and highly cited work in physics AI.
arXiv preprint (copyright held by authors) FNONeural OperatorFoundational

Transolver is a Linear Transformer: Revisiting Physics-Attention through the Lens of Linear Attention

Original Research Paper
Reframes Transolver's Physics-Attention as a special case of linear attention and proposes LinearNO (Linear Attention Neural Operator); achieves SOTA on six PDE benchmarks with 40.0% fewer parameters and 36.2% less compute, plus superior performance on AirfRANS and Shape-Net Car industrial datasets.
arXiv preprint (copyright held by authors) Neural OperatorTransformerLinear Attention

Droop-Aware Foundation Model Power Flow

Electromagnetics
Develops a droop-aware extension of GridFM foundation model for power systems, embedding droop gains and deadband parameters as node features for control-aware AC power flow analysis.
See LICENSE file Power SystemsPower FlowFoundation Model

Two-Stage Ordering Kinetics in Binary Mixtures of Ellipsoidal Particles

Materials
Investigating nonequilibrium phase-ordering kinetics in binary mixtures of uniaxial ellipsoidal particles using large-scale molecular dynamics simulations with anisotropic Gay-Berne potential, revealing two-stage ordering processes across different time scales after temperature quench.
See LICENSE file molecular dynamicsphase-ordering kineticsanisotropic potential

Ladder of Information Limits on Prediction for Reduced-Order Models

ScientificML
Proposes a ladder of information limits to quantify predictability boundaries for reduced-order models under limited information, covering memoryless and memory-augmented trajectory forecasts, event prediction, stationary statistics, and generative laws.
See LICENSE file reduced-order modelinformation theoryprediction theory

Quantum-hardware spectral co-design framework for multifrequency Rydberg electrometry

Quantum/Chemistry
A spectral co-design framework that directly couples fabrication-constrained SPSA-Adam optimizer with full-wave finite-element eigenmode simulations for multifrequency Rydberg electrometry, operating without analytical or adjoint gradients.
See LICENSE file quantum hardwarespectral co-designRydberg electrometry

LPINNs: First-Layer Gated Localization for Physics-Informed Neural Networks

ScientificML
LPINNs propose multiplying the first hidden activation of a dense PINN by input-dependent localization functions, endowing first-layer units with receptive fields to improve optimization on long domains and for high-order operators without domain partitioning.
See LICENSE file Physics-Informed Neural NetworksPINN EnhancementNeural Network Localization

Data-Driven MPC with Adaptively Sampled Non-Expert Demonstrations: Performance Guarantees and Sample Complexity

Multibody
This paper proposes a data-driven policy construction method for dynamical systems using non-expert MPC demonstrations, introducing a memory-based nonparametric policy with Lipschitz-regularized upper envelope of the finite-horizon surrogate value function to approximate infinite-horizon optimal control.
See LICENSE file Model Predictive ControlData-Driven ControlReinforcement Learning

Artificial Neural Networks as Surrogate Models in Black Box Optimization

ScientificML
This paper investigates using artificial neural networks as surrogate models for black-box optimization, enabling efficient optimization when analytical function descriptions are unavailable by obtaining objective values through numerical simulation.
See LICENSE file Black-Box OptimizationSurrogate ModelNeural Network

Federating Quantum and Classical Computing: A Privacy-Preserving Hybrid Approach

Quantum/Chemical
This paper presents a privacy-preserving hybrid quantum-classical computing framework that integrates parameterized quantum circuits with classical components, targeting quantum computing proxy applications such as chemistry simulation.
See LICENSE file Quantum Machine LearningHybrid Quantum-Classical ModelsPrivacy-Preserving

FrFNO: Injecting the analytic Mittag-Leffler propagator into a resolution-robust neural operator for space-time fractional PDEs

ScientificML
Proposes the Fractional Fourier Neural Operator (FrFNO) that embeds the analytic Mittag-Leffler propagator to address the computational challenge of memory-dependent time derivatives and nonlocal fractional Laplacians in fractional PDEs, enabling efficient surrogate modeling.
See LICENSE file Fractional PDENeural OperatorMittag-Leffler Function

Amortizing Physics-Informed Neural Solvers via Graph Hypernetworks

ScientificML
Proposes a graph hypernetwork approach using an operator graph that explicitly represents PDE fields, derivatives, terms, and residuals as nodes, enabling amortized neural solver meta-training across related partial differential equations.
See LICENSE file Physics-Informed Neural NetworksGraph HypernetworksOperator Graph

Triply-Scalable Equivariant Gaussian Process Modeling

ScientificML
Proposes a triply-scalable equivariant Gaussian process method that encodes symmetries while maintaining probabilistic predictions and uncertainty quantification for large-scale scientific computing.
See LICENSE file Gaussian ProcessEquivariant Neural NetworksUncertainty Quantification

Adaptive Minimum-Variance Phase Gradient Estimator Overcomes Trainability Barriers in Neural-Network-Based Variational Quantum Optimization

Quantum/Chemical
For quantum many-body physics and ab initio quantum chemistry, this work derives an unbiased direct gradient estimator and introduces the adaptive minimum-variance phase (AMVP) estimator to overcome training failures in weak-gradient regimes for neural-network variational optimization.
See LICENSE file Quantum Many-Body PhysicsVariational OptimizationGradient Estimation

K-TRAIL: Simulator-Guided Generative Design of EM/RF Circuits

Electromagnetics
K-TRAIL is a simulator-guided generative framework combining diffusion-based layout generation with derivative-free ensemble Kalman guidance for automated EM/RF circuit inverse design.
See LICENSE file EM inverse designRF circuitsdiffusion model

Complete Neural Electronic Initialization Accelerates Materials DFT

Materials
Presents the first complete machine learning method for accelerating plane-wave DFT in materials under the PAW formalism, formalizing seven criteria that a Complete Neural Electronic Initializer must satisfy and addressing two missing structure-dependent components: augmentation occupancies and spin initialization.
See LICENSE file Density Functional TheoryMachine LearningMaterials Science

GPCR Ligand Bioactivity Prediction with Physics-Informed Dual-State Query Learning

Quantum/Chemistry
A physics-informed dual-state query learning framework for GPCR ligand bioactivity prediction, addressing the neglect of dynamic conformational equilibria in existing deep learning approaches to improve functional efficacy discrimination.
See LICENSE file GPCR ligandbioactivity predictionphysics-informed learning

Domain-decomposed Evolutional Deep Neural Network with Random Features for Transient Pressure Diffusion with Discontinuous and High-Contrast Coefficients

Geophysics
This paper presents a domain-decomposed random-feature evolutional deep neural network (DD RF-EDNN) for solving transient pressure diffusion in heterogeneous porous media with discontinuous and high-contrast permeability, combining spatial approximation with temporal evolution.
See LICENSE file porous mediapressure diffusiondomain decomposition

Multilevel Graph Wavelet Compressed Sensing with Scale-Aware Neural Recovery

ScientificML
Proposes Graph Wavelet Compressed Sensing (GWCS) for offline compression of graph signals via sparse wavelet-domain representations, reducing data preparation costs for scientific machine learning training.
See LICENSE file graph signal processingwavelet transformcompressed sensing

Emulation strategies for Bayesian inference of regional left ventricle material parameters

Biomechanics / Computational Medicine
This paper introduces a Bayesian surrogate-modeling framework for inferring regional Holzapfel-Ogden material parameters in a left ventricle partitioned into five physiological zones, using cardiac MRI data to overcome the limitation of treating the myocardium as mechanically homogeneous.
See LICENSE file Cardiac BiomechanicsBayesian InferenceSurrogate Modeling

Fast Surrogate for the Earth Matter Effect on Solar Neutrinos

ScientificML
A deep-learning surrogate model based on residual CNN predicts Earth-induced transition probabilities for solar neutrinos across energy and zenith angle parameter space.
See LICENSE file neutrino oscillationEarth matter effectdeep learning surrogate

Riemannian Simultaneous Inference for Tangent Vector Field Regression

ScientificML
Proposes a kernel estimator for nonparametric tangent vector field regression on Riemannian manifolds without boundary, using parallel transport and volume correction, with theoretical derivation of uniform second-order bias and stochastic convergence rates.
See LICENSE file Riemannian geometrytangent vector fieldnonparametric estimation

Backward log orthogonal functions and their approximation theory

ScientificML
Introduces backward logarithmic orthogonal functions constructed via terminal-endpoint logarithmic mapping of generalized Laguerre polynomials, designed for backward spectral approximation of problems with weak endpoint singularities.
See LICENSE file spectral methodsorthogonal functionsapproximation theory

Enhancing Transformer Representations of Symbolic ODE Expressions

ScientificML
Proposes Transformer-based learning of structured representations for symbolic ODE expressions, preserving commutative properties to enable mathematical reasoning in symbolic form, distinct from traditional methods relying on numerical fitting.
See LICENSE file Symbolic ComputationODETransformer

Continental-scale probabilistic resistivity imaging of Australia using deep learning: Implications for geology, groundwater, and critical minerals

Geophysics
A continental-scale electrical resistivity model of Australia's shallow crust (up to ~650 m depth) derived from probabilistic deep learning inversion of 26.6+ million AEM soundings, with quantified uncertainty for geology, groundwater, and critical mineral exploration.
See LICENSE file Airborne EMResistivity imagingProbabilistic inversion

Scalable Incremental Robustness Analysis of Neural Network Feedback Systems

ScientificML
Proposes a unified scalable framework combining structured decomposition with SDP certificates and small-gain analysis for robust stability and performance analysis of feedback systems with high-dimensional NNs and unmodeled dynamics.
See LICENSE file neural network verificationrobust controlsemidefinite programming

Geometry-Aware Anisotropic Boundary Correction for Aerodynamic Simulation

CFD
Proposes a geometry-aware anisotropic boundary correction method using neural operators as an efficient alternative to traditional CFD solvers for aerodynamic simulation, improving physical modeling near solid boundaries.
See LICENSE file aerodynamicsboundary correctionneural operator

Physics-informed generative AI for semiconductor manufacturing: Enforcing hard physical constraints in generative models by construction

ScientificML
Proposes a method to enforce hard physical constraints in generative models for semiconductor manufacturing by construction, ensuring that generated masks, layouts, and process recipes strictly comply with lithography, transport, reaction, and device-physics constraints.
See LICENSE file semiconductor manufacturingphysics-informed learninggenerative AI

Towards Physics-Informed Neural Networks for Stiff Guitar String Vibrations

Structural
Investigates the effectiveness of Physics-Informed Neural Networks in simulating transverse vibration of one-dimensional linear stiff strings by incorporating PDE constraints and boundary conditions into the loss function.
See LICENSE file Physics-Informed Neural Networksstiff string vibrationsolid mechanics

SPUS PDE-UNet-36M-v2 (FNS-KF) PDE Solving Model

ScientificML
A 36M-parameter UNet-based PDE solver v2 by Los Alamos National Laboratory, designed for surrogate modeling of partial differential equations in scientific computing.
See LICENSE file PDE SolvingUNetNeural Operator

PRONE: Petrov-Galerkin Operator Learning Unifies DMD, SINDy & Koopmanism

ScientificML
PRONE introduces a Petrov-Galerkin regression framework Ψ(X)K≈Φ(Y) that unifies DMD, SINDy, Koopman regression, and sparse regression as variants of a single construction for data-driven dynamics learning.
See LICENSE file Operator LearningPetrov-GalerkinDMD

MIISO: Modal Integrators for Isogeometric Stabilization of Outliers

Structural
A modal integrator framework (MIISO) is proposed to stabilize non-physical outlier modes at the top of the discrete spectrum in high-order isogeometric discretizations, improving numerical solutions in wave propagation and structural dynamics.
See LICENSE file isogeometric analysisstructural dynamicswave propagation

Fourier Neural Operators for Rayleigh-Bénard Convection

CFD
Proposes an improved Fourier Neural Operator for modeling 2D Rayleigh-Bénard convection by predicting time increments, achieving a compact model (314k parameters, 7ms inference) while revealing accuracy limitations imposed by training data resolution.
See LICENSE file Fourier Neural OperatorRayleigh-Bénard ConvectionFluid Mechanics

Conformal Symplectic Structure of Brinkman Penalisation for Structure-Preserving Operator Learning of Hamiltonian PDEs

ScientificML
Reveals compatibility conditions under which multi-symplectic Hamiltonian PDEs regularized by Brinkman-type penalization retain a multi-conformal symplectic structure, yielding exact local conservation laws for structure-preserving operator learning on complex geometries.
New See LICENSE file Hamiltonian PDEsBrinkman penalizationStructure-preserving learning

CFD-Machine Learning Driven Pod Optimization and Staged Pressure-Area Management for Supersonic Evacuated Tube Transport

CFD
This paper presents an integrated CFD-machine learning framework for optimizing pod geometry in supersonic evacuated tube transport, using composite cubic Bezier curves with seven design variables and Latin Hypercube Sampling to evaluate 200 configurations across subsonic and supersonic regimes.
See LICENSE file evacuated tube transportsupersonic aerodynamicspod optimization

DNNsolver: Accurate and Efficient Deep Learning Modeling of Polarization-Sensitive Diffractive Neural Networks

Electromagnetics
DNNsolver introduces a deep learning-based approach for modeling polarization-sensitive diffractive neural networks, addressing the limitation of thin element approximation in capturing intra-layer electromagnetic coupling for improved accuracy and efficiency in high-density optical computing.
New See LICENSE file Diffractive Neural NetworksPolarization-SensitiveElectromagnetic Coupling

Gnomon: Physics-Informed Link-State Forecasting for LEO Networks

Electromagnetics
Gnomon introduces a physics-informed system that reconstructs LEO satellite serving geometry and signal attenuation to forecast user-perceived downlink/uplink throughput and RTT under varying trace availability.
See LICENSE file LEO satellitePhysics-Informed Neural Networklink prediction

GridSFM: A Foundation Model for Solving AC Optimal Power Flow

Power Systems
A physics-informed GNN-based foundation model for AC-OPF, pretrained across 54 grid topologies (500-4,000 buses), achieving 2.45% zero-shot generation-cost error on 10,000-bus systems.
New See LICENSE file AC-OPFGraph Neural NetworkPower System Optimization

Deep-Learning Solvers and Surrogates for Infinity and p-Laplace Problems

ScientificML
This paper investigates neural network solvers for infinity and p-Laplace problems in nonlinear analysis, applying PINNs and DeepONets to 2D and 3D domains with p values ranging from 2 to 1000.
New See LICENSE file Infinity equationsp-Laplace equationsPhysics-informed neural networks

HOTICE: Whole-Body Humanoid Object Transportation in Cluttered Environments

Multibody
HOTICE introduces Humanoid-Object Decoupled Potential Fields for joint collision encoding, enabling whole-body coordination and collision avoidance during object transportation in cluttered environments.
See LICENSE file humanoid robotwhole-body controlobject transportation

JAMB: Joint Action-Motion Diffusion for Bimanual Manipulation

Multibody
JAMB proposes jointly denoising bimanual actions and motion states, explicitly modeling geometric interactions between arms in shared 3D scenes to enable coordinated manipulation.
See LICENSE file bimanual manipulationdiffusion policyaction generation

KATOsuper: Surrogate-accelerated neural topology optimization with sensitivity-consistent Fourier neural operators

Structural
KATOsuper presents an objective-agnostic framework that couples neural-reparameterized topology optimization with sensitivity-consistent Fourier neural operators, addressing gradient inconsistency between predicted objectives and sensitivities for stable structural optimization.
See LICENSE file Topology OptimizationFourier Neural OperatorSensitivity Analysis

MENO: Memory-Efficient Neural Operator

ScientificML
A high-performance PDE neural solver based on Manifold Function Encoder, featuring resolution-independent memory footprint and arbitrary PDE input support for large-scale physical simulations.
See LICENSE file Neural OperatorPDE SolverMemory Efficiency

PR-Smoother: Simulator-Preserving Non-Gaussian Smoothing for Data Assimilation

Geophysics
PR-Smoother is an amortized smoother for prescribed-simulator data assimilation, supporting non-Gaussian posterior estimation over physical state variables in high-dimensional simulators with calibration compatibility.
New See LICENSE file Data AssimilationNon-Gaussian SmoothingAmortized Inference

NeuIDO: Neural Intrinsic Dynamics Operator for Physics-Informed 4D World Models

ScientificML
NeuIDO proposes a neural intrinsic dynamics operator that internalizes physical constraints into world models for predicting 3D object interaction trajectories, bridging the gap between physics-informed 4D generation and true world models.
See LICENSE file World ModelPhysics-Informed GenerationNeural Operator

Expanding RCWA Capabilities with Advanced S-matrix Algorithms

Electromagnetics
Introduces a reformulation of the S-matrix approach for layered photonic structures, defining the S-matrix as an intrinsic layer property independent of neighboring interfaces to enhance numerical stability.
See LICENSE file RCWAS-matrixphotonic structures

Neural Modal Decomposition: Architectural Priors from Observables

Electromagnetics
Proposes Neural Modal Decomposition (NMD) to decompose multi-port system response matrices into pole-residue form for neural network-based modeling of RF cavities and photonic devices.
See LICENSE file Neural Modal DecompositionElectromagnetic ModelingMulti-port System

Beyond Point Prediction: Artificial Representative Trees with Uncertainty

ScientificML
Proposes combining Artificial Representative Trees with leaf-wise Mondrian Conformal Predictive Systems to enable a single decision tree to provide continuous predictions, prediction intervals, and probabilistic outputs as an interpretable ML approach.
See LICENSE file Decision TreesInterpretable MLUncertainty Quantification

Acoustic Dip in the Effective Temperature of Hot Brownian Motion

Acoustics
This paper investigates the acoustic dip phenomenon in the effective temperature of hot Brownian particles in compressible solvents, revealing how finite sound speed modifies the fluctuation-dissipation relation in the kinetic regime.
See LICENSE file hot Brownian motionacoustic effectfluctuation-dissipation

How Much Memory Do We Need? Adaptive Memory Gate for Neural Operators

ScientificML
Proposes an adaptive memory gating mechanism enabling neural operators to dynamically adjust memory weights based on observation conditions, improving adaptability in solving time-dependent PDEs.
See LICENSE file Neural OperatorsAdaptive MemoryTime-dependent PDE

An improved periodic activation for PINNs reconstructing convective flows

ScientificML
This paper proposes an improved periodic activation using complex exponential functions generating paired sine-cosine outputs for Physics-Informed Neural Networks, demonstrating superior performance over sine-activated MLPs in reconstructing temperature fields from sparse velocity data in convective flows.
See LICENSE file PINNsperiodic activationconvective flows

TASE-Stabilized Time-Evolving Natural Gradient Methods for Diffusion-Dominated PDEs

ScientificML
Proposes TASE-stabilized Time-Evolving Natural Gradient (TENG) method that projects time-discrete target states onto the neural-network manifold via local natural-gradient iterations to address stability constraints in stiff diffusion-dominated PDEs.
See LICENSE file Time-Evolving Natural GradientDiffusion-Dominated PDEsNeural PDE Approximation

Search at the Cost of Sampling: Nearly-Instant Latent Space Bayesian Optimization

ScientificML
Proposes a nearly-instant latent space Bayesian optimization method that replaces expensive sequential decision-making with sampling overhead, making BO practical for generative model-driven de novo design pipelines with cheap virtual screens.
See LICENSE file Bayesian OptimizationLatent Space OptimizationGenerative Design

Exact Molecular Hessians from Local MLIPs in O(N) Time Using Sparse Differentiation

Materials
Presents a method using sparse differentiation to compute exact molecular Hessians from machine learning interatomic potentials, reducing computational complexity from O(N²) to O(N), overcoming limitations for large atomistic systems.
See LICENSE file molecular dynamicsinteratomic potentialsHessian matrix

A Variational Optimal Transport Operator on Incompressible Flow

CFD/Fluid Dynamics
VIOT is a generative neural operator for incompressible density transport that predicts divergence-free velocity fields via feed-forward inference, replacing hour-scale optimization in adjoint fluid solvers and enabling rapid transport trajectory generation.
See LICENSE file Incompressible FlowNeural OperatorOptimal Transport

Integral Chemical Reaction Neural Networks

Quantum/Chemical
Proposes iCRNNs to discover chemical reaction network structures and kinetics from time-series concentration data without prior mechanistic assumptions, balancing interpretability and computational efficiency.
See LICENSE file Chemical Reaction NetworksNeural NetworksChemical Kinetics

NeSTR: Neural S-Transform Reconstruction for Gaussian SPDEs

ScientificML
Proposes NeSTR method that learns the S-Transform on a finite dimensional subspace of white noise test space to reconstruct stochastic solutions for Gaussian SPDEs.
See LICENSE file SPDENeural S-TransformGaussian Process

LOInK: Learned Optimal Inverse Kinematics via Structured Neural Surrogate Models

Multibody
LOInK learns a bi-Lipschitz invertible mapping from configuration space to a decoupled task/latent space, structuring the latent space so that cost-minimizing solutions are placed at the origin, enabling efficient sampling of approximately optimal inverse kinematics solutions.
See LICENSE file Inverse KinematicsNeural Surrogate ModelRobotics

Beyond Phase Reduction: Amplitude Collapse in Optimal Control of Coupled Oscillators

Multibody
This paper solves the four-dimensional HJB equation for two diffusively coupled Stuart-Landau-like oscillators to obtain full-state optimal feedback control, revealing a sharp transition in control strategy from phase synchronization to amplitude collapse at a critical coupling threshold.
See LICENSE file coupled oscillatorsHJB equationamplitude collapse

An Improved Periodic Activation for PINNs Reconstructing Convective Flows

CFD
This paper proposes a periodic activation function architecture using complex exponential to generate paired sine and cosine outputs, demonstrating improved performance over sine-activated MLPs for reconstructing convective flows in physics-informed neural networks.
See LICENSE file PINNsperiodic activationconvective flow

The Scott-Vogelius Element is Inf-Sup Stable on Freudenthal Meshes for k ≥ 4

Structural
This paper rigorously establishes inf-sup stability of the Scott-Vogelius finite element on three-dimensional Freudenthal meshes for polynomial degree k ≥ 4, completing the theoretical framework for this classical divergence-free mixed element used in Stokes flow computations.
See LICENSE file finite element methodsStokes probleminf-sup stability

GENERIC-FNO: Embedding Energy Conservation and Entropy Production into Fourier Neural Operators

ScientificML
GENERIC-FNO embeds the metriplectic degeneracy structure of nonequilibrium thermodynamics into Fourier neural operators, coupling reversible energy-conserving and irreversible entropy-producing dynamics via degeneracy conditions, extending structure-preserving neural operators beyond single conservation laws.
See LICENSE file neural operatorFourier neural operatorthermodynamics

Predictive Uncertainty for Neural CAE Surrogates

ScientificML
Investigates how uncertainty quantification approaches perform when adapted to geometry-conditioned neural surrogates for CAE, comparing closed-form and sampling-based methods across varying geometries and engineering quantities of interest.
See LICENSE file neural surrogatesuncertainty quantificationCAE simulation

MARC-TS: Learning Continuous Reaction Paths for Transition-State Prediction

Quantum/Chemical
MARC-TS introduces a two-stage framework that learns endpoint-conditioned continuous reaction paths, queries at arbitrary resolution, and refines transition-state candidates via local path context, with T1x-IRC-8K dataset of 8,209 reactions and 1.09M path-resolved geometries.
See LICENSE file reaction pathtransition statechemical reaction

LiNiO2/NiO Phase Prediction Using Artificial Neural Networks

Materials
Neural networks trained on 4DSTEM diffraction patterns enable rapid identification of LiNiO2 and NiO material phases, providing a computationally efficient approach for analyzing large sets of materials image data.
See LICENSE file Phase Prediction4DSTEM DiffractionNeural Networks

CHOREO: Every Humanoid Skill as a Trajectory

Multibody
CHOREO enables training-free composition of heterogeneous humanoid skills learned via reinforcement learning, motion imitation, and generative modeling, bridging incompatible representations, interfaces, and controllers through unified trajectories.
See LICENSE file humanoid roboticsskill compositiontrajectory representation

AOT-POT: Adaptive Operator Transformation for Large-Scale PDE Pre-training

ScientificML
Proposes Adaptive Operator Transformation (AOT) to address structural diversity challenges in multi-PDE pre-training by adapting target solution operators rather than increasing model capacity, improving neural operator generalization across equations.
See LICENSE file Neural OperatorPDE Pre-trainingAdaptive Transformation

Prediction of Re-Ignition Times in Dielectric Barrier Discharges

Electromagnetics
A reduced-order physical model describes re-ignition dynamics between consecutive discharges at the same position in dielectric barrier discharge arrangements, enabling time prediction without machine learning.
New See LICENSE file dielectric barrier dischargeplasma physicsdischarge dynamics

Receiver-Side Physics-Informed Residual Digital Twin for Predictive Fine Tracking in Inter-Satellite Optical Links

Electromagnetics
A receiver-side physics-informed residual digital twin for inter-satellite optical links that integrates Gaussian optics and quadrant-photodetector physics with an autoregressive ridge model to predict and compensate residual line-of-sight motion under sensor noise and actuator latency.
See LICENSE file Satellite Optical CommunicationPhysics-Informed Digital TwinLine-of-Sight Tracking

One-Step Generative Surrogate Models via Block-Triangular Joint Drifting

ScientificML
Proposes block-triangular joint drifting to overcome the challenge of estimating conditional distributions in stochastic transition modeling, enabling one-step generative surrogate models for trajectory data prediction.
See LICENSE file generative surrogate modelstochastic processstate transition

Learning Operators of Geometry with an Interface Autoencoder

ScientificML
Proposes Interface Autoencoder (IAE) for learning neural operators on geometry-dependent PDEs, representing interface-function states in a fixed domain via finite projection codes.
New See LICENSE file Neural OperatorsPDEInterface Autoencoder

Sparse-Observation Atmospheric Thermal Forecasting with Physics-Informed Neural Networks for Climate-Aware Digital Twins

CFD/Fluid
This study evaluates physics-informed neural networks for atmospheric potential-temperature forecasting, constrained by pressure-coordinate thermodynamic advection-source equations to address short-horizon predictions under sparse thermal observation conditions.
See LICENSE file Physics-Informed Neural NetworksAtmospheric Temperature ForecastingDigital Twins

Analysis of trade-offs in urban heat mitigation using a Bayesian Optimization framework for an urban canopy layer model

Thermal Management
This research applies Bayesian optimization and surrogate modeling to investigate urban canopy parameter ranges for heat mitigation, analyzing trade-offs among daytime air temperature, nighttime air temperature, and Universal Thermal Climate Index (UTCI) in urban environments.
See LICENSE file Urban Heat IslandBayesian OptimizationSurrogate Model

Equation Discovery with Bayesian Tree-Adjoining Grammars

ScientificML
A Bayesian tree-adjoining grammar framework for equation discovery and structure identification in general nonlinear systems.
New See LICENSE file equation discoveryBayesian modelingtree-adjoining grammars

Optimal Bias Potentials via Ergodic Optimal Control and Generator Learning

Materials
This paper formulates optimal biasing as an ergodic optimal control problem, recast as a linear eigenvalue problem for the infinitesimal generator of unbiased dynamics to learn bias potentials that accelerate transitions between metastable states in molecular dynamics.
New See LICENSE file molecular dynamicsoptimal controlgenerator learning

Active Self-Consistent Field Theory for Ornstein-Uhlenbeck Polymers

Materials / Soft Matter
Proposes active self-consistent field theory (ASCFT) for studying steady-state behavior of active Ornstein-Uhlenbeck polymers, extending classical polymer field theory to non-equilibrium systems.
New See LICENSE file Active PolymersSelf-Consistent Field TheoryNon-Equilibrium Statistical Mechanics

Gravity-Informed Neural Networks for Post-Newtonian Binary Dynamics

ScientificML
GravINNs embeds post-Newtonian equations of motion directly into neural network training to learn binary orbital dynamics, including single-orbit surrogates and extensions across a four-dimensional parameter space.
See LICENSE file gravity-informed neural networkspost-Newtonian approximationbinary dynamics

Doubly exponential convergence of the cyclic steepest descent method for strictly convex quadratics in arbitrary dimensions

ScientificML
This paper studies the convergence properties of the cyclic steepest descent (CSD) method for minimizing strictly convex quadratic functions in arbitrary dimensions, proving doubly exponential convergence rates and extending prior theoretical results limited to two-dimensional cases.
See LICENSE file numerical optimizationconvex optimizationcyclic steepest descent

Elucidating the Conformal Structure of the Brinkman Penalisation Method for Geometry-Adapted, Structure-Preserving Operator Learning of Hamiltonian PDEs

ScientificML
This paper reveals the multi-conformal symplectic structure preserved by Hamiltonian PDEs regularized via Brinkman penalization, proving an exact local conservation law under a compatibility condition linking the symplectic matrix and penalization projection.
New See LICENSE file Hamiltonian PDEsOperator LearningStructure-Preserving

Temporal Interfaces in Metamaterials with Shape-Varying Inclusions

Electromagnetics
This paper develops an analytical and numerical framework for temporal scattering in electromagnetic metamaterials with shape-varying cylindrical inclusions, enabling dynamic control through abrupt geometric transformations of meta-atoms.
New See LICENSE file metamaterialstemporal modulationelectromagnetic scattering

On the Limits of Univariate Deep Learning for Significant Wave Height Forecasting

Fluid Mechanics
This study evaluates five deep learning architectures for univariate significant wave height forecasting using buoy observations. Across a 47-buoy, 37-year evaluation corpus, the model families converge to nearly identical performance, with an between-family standard deviation of 0.0014 square meters.
New See LICENSE file significant wave height forecastingocean buoysdeep learning comparison

Exact Equivariance from Ordinary Neural Networks for Lattice Many-Body Dynamics

Quantum/Chemistry
Proposes using ordinary multilayer perceptrons with finite-group averaging to achieve exact equivariant surrogate models for correlated electron systems, enabling efficient force and transition energy evaluations.
New See LICENSE file Quantum Many-BodyEquivariant Neural NetworksElectronic Structure

Architecture Acceleration of Machine Learning Gravitational Waveform Surrogate Models

Geophysics
This paper presents differentiable and hardware-accelerated implementations of the machine-learning surrogate models mlgw and mlgw-bns for gravitational-wave waveform modeling, enabling JIT compilation, vector parallelization, GPU acceleration, and automatic differentiation within JAX.
New See LICENSE file gravitational waveswaveform surrogate modelsGPU acceleration

Gradient Surgery for Physics-Informed Neural Networks

ScientificML
This paper studies gradient conflicts and multi-task optimization in Physics-Informed Neural Networks, with implications for more stable convergence in stiff and high-frequency partial differential equations.
New See LICENSE file Physics-Informed Neural NetworksGradient ConflictsMulti-Task Optimization

Physics-Informed Self-Supervised Learning for Joint Wire Calibration and Interaction Position Reconstruction in Multi-Wire Parallel Plate Avalanche Counters

High-Energy Physics
A physics-informed self-supervised learning framework that jointly performs wire calibration and interaction position reconstruction in multi-wire parallel plate avalanche counters, enhancing adaptability to changing operating conditions and detector aging.
See LICENSE file particle detectorwire calibrationposition reconstruction

Combining physical models with dynamically acquired experimental information for the optimization of multicomponent NASICON fast ionic conductors in a self-driving laboratory

Materials
A self-driving laboratory strategy that simultaneously and dynamically assesses composition-dependent synthetic accessibility and target properties via aggregated cost functions to accelerate optimization of multicomponent NASICON fast ionic conductors while maintaining phase purity.
New See LICENSE file NASICONfast ionic conductorself-driving laboratory

Untangling the Geometry and Speed for RF Sensing Spectrograms

Electromagnetics
This paper establishes a foundation for physically interpretable RF sensing that disentangles reflector speed from geometry, jointly recovering speed, geometry factor, relative amplitude, and width of dominant Doppler ridges for improved applicability in unconstrained real-world settings.
See LICENSE file RF sensingDopplerelectromagnetic sensing

Physics-Informed Neural Operator Surrogate for 2D Magnetohydrodynamic Reconnection

Electromagnetics
A physics-informed neural operator learns the map between function spaces in magnetohydrodynamic simulations, enabling efficient state inference for magnetic reconnection at any parameter and time step, significantly reducing computational cost at high Lundquist numbers.
See LICENSE file MagnetohydrodynamicsMagnetic ReconnectionNeural Operator

Physics-Informed Learning Annual Review 2025-2026

Annual Survey / Physics-Informed Learning
A systematic review of 2025-2026 progress in physics-informed ML - neural operators, diffusion for PDE solving, large benchmarks and industrial deployment.
Various SurveyPhysics-InformedPINN

Transolver: A Transformer Solver for Large-Scale Industrial Geometries

Frontier Paper
Proposes a physics-attention mechanism that projects meshes onto learnable physical-state tokens, improving efficiency and accuracy of PDE solving on large industrial geometries.
arXiv preprint (copyright held by authors) TransformerGeometryIndustrial