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Latest 100 entries by update time

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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