Fourier Neural Operator

Also known as FNO

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4 papers in the last four weeks, against 2 the four weeks before. 0.0% of all new papers.

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  1. CAFE+FNO: Fourier Kernel Generation via Multiplicative Feature Composition

    Oct 7, 2026Hyungjoon Juen, Minwoo ShinFourier Neural OperatorPDE Operator Learning

    Department of Software, Yonsei University (Mirae Campus), Wonju 26493, Republic of Korea

  2. Targeted search shows that random-device testing underestimates worst-case error in a simulated wave-based neural operator

    Oct 5, 2026Samrendra Roy, Jason Yoo, Souvik Chakraborty +1Fourier Neural OperatorUncertainty Quantification

    Department of Nuclear, Plasma, and Radiological Engineering, University of Illinois Urbana-Champaign, Urbana, IL 61801, USA · Department of Applied Mechanics, Indian Institute of Technology Delhi, Hauz Khas, New Delhi 110016, India · Yardi School of Artificial Intelligence (ScAI), Indian Institute of Technology Delhi, Hauz Khas, New Delhi 110016, India +1

  3. Transolver-σσ: Joint Spectral-Physical Subspace Modeling for Neural PDE Solving

    Sep 29, 2026Haonan Shangguan, Hang Zhou, Haixu Wu +3Fourier Neural OperatorNeural PDE Solvers

    School of Software, BNRist, Tsinghua University · MIT CSAIL

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

    Sep 23, 2026Shengyu Yan, Jasmin JelovicaNeural Surrogate ModelingTopology Optimization

    Department of Mechanical Engineering, The University of British Columbia, 6250 Applied Science Ln, Vancouver, V6T 1Z4, Canada · Department of Civil Engineering, The University of British Columbia, 6250 Applied Science Ln, Vancouver, V6T 1Z4, Canada

  5. Physics-Informed Conformal Prediction: Embedding PDE Consistency into Distribution-Free Uncertainty Quantification for Neural Operators

    Sep 14, 2026Michael ChinFourier Neural OperatorUncertainty Quantification

    Independent Researcher

  6. Learning Metamaterial Eigenmodes with Wavelet-Encoded Fourier Neural Operators

    Sep 8, 2026Han Zhang, Alexander Ogren, Cynthia Rudin +2Fourier Neural OperatorPDE Surrogate Modeling

    Department of Mechanical Engineering and Materials Science, Duke University, Durham, NC, USA · Department of Mechanical Engineering, California Institute of Technology, Pasadena, CA, USA · Department of Electrical and Computer Engineering, Duke University, Durham, NC, USA

  7. Selection, Representation, and Execution in Sparse Fourier Neural Operators

    Aug 30, 2026Abdul Qadir Ibrahim, Martin BurgerEfficient Neural Network InferenceFourier Neural Operator

    Deutsches Elektronen-Synchrotron DESY, Notkestraße 85, 22607 Hamburg, Germany

  8. Lesion-Aware Adaptive Fourier Neural Operator for CT-to-PSMA PET Synthesis in Prostate Cancer

    Aug 11, 2026Rashmi Bhaskara, Waleed M. Almutairi, Matthew Gopaulchan +5Fourier Neural OperatorPET/CT Imaging

    aSchool of Health Sciences, Purdue University, West Lafayette, 47907, IN, USA · bDepartment of Radiology, Indiana University School of Medicine, Indianapolis, 46202, IN, USA · cDepartment of Urology, Indiana University School of Medicine, Indianapolis, 46202, IN, USA +1

  9. ADEx-FNO: A Unified Ambient-Domain Framework for Fourier Neural Operators on Varying Geometries

    Aug 9, 2026Roberto Nuca, Giovanni Testa, Luca Galimberti +1Fourier Neural OperatorPDE Surrogate Modeling

    Computer, Electrical and Mathematical Sciences and Engineering Division, King Abdullah University of Science and Technology, Thuwal 23955-6900, Saudi Arabia · Dipartimento di Scienze e Tecnologie Aerospaziali, Politecnico di Milano, Milan, Italy · Physical Science and Engineering Division, King Abdullah University of Science and Technology, Thuwal 23955-6900, Saudi Arabia

  10. Physics-Informed Neural Operator for Warm-Starting Background-Decomposed and Preconditioned PSFD: Enabling Scalable 3-D EUV Mask Simulation

    Jul 28, 2026Doyun Kim, Werner GillijnsFourier Neural OperatorSemiconductor Manufacturing

    IMEC, Kapeldreef 75, 3001 Leuven, Belgium

  11. Extending Fourier Neural Operators for Modeling Parameterized and Coupled PDEs

    Jul 26, 2026Cheng Jing, Uvini Balasuriya Mudiyanselage, Abhishek Verma +3Fourier Neural OperatorPDE Solving

    Arizona State University · Applied Materials Inc.

  12. Fourier Neural Operators for Rayleigh-Bénard Convection

    Jul 2, 2026Chelsea Maria John, Thibaut Lunet, Sebastian Götschel +3Fourier Neural OperatorPDE Surrogate Modeling

    Jülich Supercomputing Centre, Jülich, Germany · Hamburg University of Technology, Hamburg, Germany

  13. From Spectral Methods to Sample Complexity Bounds for Fourier Neural Operators

    Jul 1, 2026Nisha Chandramoorthy, Daniel Sanz-Alonso, Nathan WaniorekDynamical SystemsFourier Neural Operator

    University of Chicago

  14. Fourier Neural Operators with Least-Squares Readout Refit for Learning Random Obstacle-to-Solution Maps

    Jun 28, 2026Chenhui Zhu, Fei WangFourier Neural OperatorPDE Solving

    School of Mathematics and Statistics, Xi’an Jiaotong University, Xi’an, Shaanxi 710049, P. R. China. · School of Mathematics and Statistics & State Key Laboratory of Multiphase Flow in Power Engineering, Xi’an Jiaotong University, Xi’an, Shaanxi 710049, China.

  15. BREIT: A Framework for Brain Stroke Reconstruction using Multi-Frequency 3D EIT

    Jun 27, 2026Djahid Abdelmoumene, Ishak Ayad, Maï K. Nguyen +1Medical ImagingFourier Neural Operator

    ETIS (UMR 8051), CY Cergy Paris University, ENSEA, CNRS, Cergy France · AGM (UMR 8088), CY Cergy Paris University, CNRS, Cergy, France · Paris-Saclay University, CentraleSupélec, Inria, CVN, Gif-sur-Yvette, France

  16. Higher-Order Fourier Neural Operator: Explicit Mode Mixer for Nonlinear PDEs

    Jun 26, 2026Alex Colagrande, Paul Caillon, Eva Feillet +1Fourier Neural OperatorNeural PDE Solvers

    Miles Team, LAMSADE, Université Paris Dauphine-PSL, Paris, France · Université Paris-Saclay, CNRS, LISN, 91400, Orsay, France · ESPCI PSL, Paris, France

  17. Operator Learning for Cubic Nonlinear Schrödinger Equation on Periodic Domains

    Jun 25, 2026Emmanuel E. Oguadimma, Victory C. Obieke, Xueying YuFourier Neural OperatorPDE Solving

  18. Real vs. Complex Spectral Bases for Neural Operators: The Role of Green's Function Alignment

    Jun 23, 2026Jason Sulskis, Sathya RaviFourier Neural OperatorPDE Operator Learning

    Electronic Systems Laboratory, Applied Embedded Systems Division Georgia Tech Research Institute · Department of Computer Science University of Illinois at Chicago

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

    Jun 11, 2026Jihyeon Hur, Yongseok Kwon, Min-Gi Jo +2Memory-Augmented Neural NetworksFourier Neural Operator

    1KAIST, Republic of Korea.

  20. SirenFNO: Efficient and Full Frequency Learning of Fourier Neural Operators

    Jun 9, 2026Pengqing Shi, Jie Yin, Stephen Tierney +1Fourier Neural OperatorSpectral Bias

    The University of Sydney, Australia

  21. Fourier Neural Operators with rank-1 lattice points and hyperbolic cross

    Jun 7, 2026Jakob Dilen, Alexander Keller, Frances Y. Kuo +1Neural Network GeneralizationFourier Neural Operator

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

    Jun 6, 2026Jason Sulskis, Sathya RaviFourier Neural OperatorPhysics-Informed Neural Operators

    Department of Computer Science University of Illinois at Chicago · Electronic Systems Laboratory, Applied Embedded Systems Division Georgia Tech Research Institute

  23. EqGINO: Equivariant Geometry-Informed Fourier Neural Operators for 3D PDEs

    Jun 2, 2026Sungwon Kim, Juho Song, Seungmin Shin +3Fourier Neural OperatorPDE Surrogate Modeling

    Graduate School of Data Science, KAIST, Daejeon, Republic of Korea · Mathematical Sciences, KAIST, Daejeon, Republic of Korea · LG Electronics, Pyeong-taek, Republic of Korea +1

  24. Limits of Resolution Equivariance in Fourier Neural Operators

    May 30, 2026Alex Colagrande, Paul Caillon, Eva Feillet +1Fourier Neural OperatorEquivariant Neural Networks

    Miles Team, LAMSADE, Universit´e Paris Dauphine-PSL, Paris, France · Universit´e Paris-Saclay, CNRS, LISN, France · ESPCI PSL, Paris, France

  25. Sequential Physics-Constrained Neural Operator Forward Modeling for the Norne\textit{Norne} Reservoir System

    May 27, 2026Clement Etienam, Juntao Yang, Oleg Ovcharenko +4Fourier Neural OperatorPDE Surrogate Modeling

    NVIDIA Corporation

  26. MTL-FNO: A Lightweight Multi-Task Fourier Neural Operator for Sparse Field Reconstruction

    May 26, 2026Siyu Ye, Shihang Li, Zhiqiang Gong +4Fourier Neural OperatorMulti-Task Learning

    Defense Innovation Institute, Academy of Military Science, Beijing, 100071, China · Intelligent Game and Decision Laboratory, Beijing, 100071, China

  27. Neural Operators for Design-Space Surrogate Modeling of Tendon-Actuated Continuum Robots

    May 18, 2026Branden Frieden, James M. Ferguson, Alan Kuntz +1Neural Surrogate ModelingFourier Neural Operator

    The Robotics Center and the Kahlert School of Computing at the University of Utah, Salt Lake City, UT 84112, USA. · The Departments of Computer Science and Electrical and Computer Engineering at Vanderbilt University, Nashville, TN, 37203, USA.

  28. PACE-FNO: Physics-Aligned Canonical Equivariance for Fourier Neural Operators

    May 18, 2026Jiaxiao Xu, Changhong Mou, Yeyu Zhang +1Fourier Neural OperatorOOD Generalization

    Shanghai University of Finance and Economics · Utah State University · University of Edinburgh

  29. Stability and Discretization Error of State Space Model Neural Operators

    May 17, 2026Abderrahim Bendahi, Adrien Fradin, Johan Peralez +2Fourier Neural OperatorConvergence Analysis

    École polytechnique Paris, France · Université Claude Bernard Lyon 1, CNRS, LAGEPP UMR 5007 Villeurbanne, France · CNRS, UniversitéJulieLyonDigne1, INSA Lyon, LIRIS Lyon, France +1

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

    May 13, 2026Runlong Xie, An LuoFourier Neural OperatorPDE Solving

    Independent Researcher · School of Statistics, University of Minnesota, MN, USA.

  31. U-HNO: A U-shaped Hybrid Neural Operator with Sparse-Point Adaptive Routing for Non-stationary PDE Dynamics

    May 13, 2026Yingzhe Ma, Xiao Yang, Yuxin Xie +2Fourier Neural OperatorPDE Surrogate Modeling

    University of Electronic Science and Technology of China · Peking University

  32. Don't Fix the Basis -- Learn It: Spectral Representation with Adaptive Basis Learning for PDEs

    May 11, 2026Xuxiang Zhao, Angelica I. Aviles-RiveroFourier Neural OperatorRepresentation Learning

    Qiuzhen College, Tsinghua University · YMSC, Tsinghua University

  33. HS-FNO: History-Space Fourier Neural Operator for Non-Markovian Partial Differential Equations

    May 10, 2026Lennon J. ShikhmanFourier Neural OperatorPDE Solving

    College of Computing, Georgia Institute of Technology Atlanta, GA, United States

  34. Can We Formally Verify Neural PDE Surrogates? SMT Compilation of Small Fourier Neural Operators

    May 9, 2026Ali Baheri, Ignacio Laguna PeraltaNeural Network VerificationFourier Neural Operator

    Rochester Institute of Technology, Rochester, NY, USA · Lawrence Livermore National Laboratory, Livermore, CA, USA

  35. Neural Operators as Efficient Function Interpolators

    May 8, 2026Vasilis Niarchos, Angelos Sirbu, Sokratis TrifinopoulosNeural Surrogate ModelingFourier Neural Operator

    Department of Physics, CCTP and ITCP, University of Crete, 71303, Greece · Theoretical Physics Department, CERN, Geneva, Switzerland · Physik-Institut, Universität Zürich, 8057 Zürich, Switzerland

  36. Quantitative Sobolev Approximation Bounds for Neural Operators with Empirical Validation on Burgers Equation

    May 4, 2026Nicole HaoFourier Neural OperatorPDE Solving

    Department of Mathematics, Cornell University

  37. Isotropic Fourier Neural Operators

    May 4, 2026Michael F. StaddonFourier Neural OperatorNeural PDE Solvers

    Independent Researcher

  38. Learning Neural Operator Surrogates for the Black Hole Accretion Code

    Apr 28, 2026Matthias Nägele, Cedric Bös, Chester Tan +3Fourier Neural OperatorPDE Surrogate Modeling

    Institute for Theoretical Physics and Astrophysics, Julius-Maximilians-Universität Würzburg, Würzburg, Germany · Chair for Machine Learning for Complex Networks, Julius-Maximilians-Universität Würzburg, Würzburg, Germany

  39. Multi-scale Dynamic Wake Modeling and Prediction of Floating Offshore Wind Turbines via Physics-Informed Neural Networks and Fourier Neural Operators

    Apr 27, 2026Guodan Dong, Jianhua Qin, Chang XuFourier Neural OperatorPDE Surrogate Modeling

    College of Renewable Energy Hohai University Changzhou 213200 China · College of Water Conservancy and Hydropower Engineering Nanjing 210098 China · National Technology Innovation Center for Wind Power Hohai University Changzhou 213200 China

  40. Neural Adjoint Method for Meta-optics: Accelerating Volumetric Inverse Design via Fourier Neural Operators

    Apr 19, 2026Chanik Kang, Hyewon Suk, Haejun ChungNeural Surrogate ModelingFourier Neural Operator

    Hanyang University, Department of Artificial Intelligence Semiconductor Engineering Seoul, Korea · Hanyang University, Department of Electronic Engineering Seoul, Korea

  41. Translation Invariance of Neural Operators for the FitzHugh-Nagumo Model

    Mar 18, 2026Luca PellegriniFourier Neural OperatorPDE Operator Learning

    Department of Mathematics, University of Pavia, Pavia, Italy · Euler Institute, Faculty of Informatics, Universit`a della Svizzera italiana, Lugano, Switzerland

  42. From Theory to Application: A Practical Introduction to Neural Operators in Scientific Computing

    Mar 7, 2025Prashant K. JhaNeural Surrogate ModelingFourier Neural Operator

    Department of Mechanical Engineering, South Dakota School of Mines and Technology, Rapid City, SD 57701, USA.