mlsanityData to 14 Oct 2026

GeoMaNO: Geometric Mamba Neural Operator for Partial Differential Equations

arXiv 2505.12020 ↗First posted 17 May 2025cs.LG cs.AIcited by 2

On the map: State-space sequence models (S4, Mamba) → Time series forecasting with SSMs

Abstract (arXiv)

The neural operator (NO) framework has emerged as a powerful tool for solving partial differential equations (PDEs). Recent NOs are dominated by the Transformer architecture, which offers NOs the capability to capture long-range dependencies in PDE dynamics. However, existing Transformer-based NOs suffer from quadratic complexity, lack geometric rigor, and thus suffer from sub-optimal performance on regular grids. As a remedy, we propose the Geometric Mamba Neural Operator (GeoMaNO) framework, which empowers NOs with Mamba's modeling capability, linear complexity, plus geometric rigor. We evaluate GeoMaNO's performance on multiple standard and popularly employed PDE benchmarks, spanning from Darcy flow problems to Navier-Stokes problems. GeoMaNO improves existing baselines in solution operator approximation by as much as 58.9%.

Key facts. Cited by 2 papers in the map (data through 14 Oct 2026). Placed in Time series forecasting with SSMs, one of 10 directions in State-space sequence models (S4, Mamba). Builds on 45 of its 57 references that are in the map. First posted on arXiv 17 May 2025.

Builds on

45 of 57 references.

Closest ancestors · 2

Same direction, newest first

  1. 2024Mamba Neural Operator: Who Wins? Transformers vs. State-Space Models for PDEs3 Oct
  2. 2024State-space models are accurate and efficient neural operators for dynamical systems5 Sep

Other references · 43

  1. 2017Attention Is All You Needcited by 60,361
  2. 2016Layer Normalizationcited by 5,669
  3. 2023Mamba: Linear-Time Sequence Modeling with Selective State Spacescited by 4,718
  4. 2022FlashAttention: Fast and Memory-Efficient Exact Attention with IO-Awarenesscited by 3,673
  5. 2020Fourier Neural Operator for Parametric Partial Differential Equationscited by 2,908
  6. 2023FlashAttention-2: Faster Attention with Better Parallelism and Work Partitioningcited by 2,598
  7. 2021Efficiently Modeling Long Sequences with Structured State Spacescited by 2,465
  8. 2019DeepONet: Learning nonlinear operators for identifying differential equations based on the universal approximation theorem of operatorscited by 2,018
  9. 2020Reformer: The Efficient Transformercited by 1,668
  10. 2020Rethinking Attention with Performerscited by 1,601
  11. 2024Transformers are SSMs: Generalized Models and Efficient Algorithms Through Structured State Space Dualitycited by 1,336
  12. 2021Perceiver: General Perception with Iterative Attentioncited by 1,104
31 more
  1. 2024Vision Mamba: Efficient Visual Representation Learning with Bidirectional State Space Modelcited by 1,056
  2. 2024VMamba: Visual State Space Modelcited by 969
  3. 2022FourCastNet: A Global Data-driven High-resolution Weather Model using Adaptive Fourier Neural Operatorscited by 776
  4. 2020Neural Operator: Graph Kernel Network for Partial Differential Equationscited by 734
  5. 2021Combining Recurrent, Convolutional, and Continuous-time Models with Linear State-Space Layerscited by 608
  6. 2017Understanding the Effective Receptive Field in Deep Convolutional Neural Networkscited by 553
  7. 2022Fourier Neural Operator with Learned Deformations for PDEs on General Geometriescited by 427
  8. 2022Diagonal State Spaces are as Effective as Structured State Spacescited by 350
  9. 2020Multipole Graph Neural Operator for Parametric Partial Differential Equationscited by 349
  10. 2021Choose a Transformer: Fourier or Galerkincited by 343
  11. 2023GNOT: A General Neural Operator Transformer for Operator Learningcited by 336
  12. 2024Transolver: A Fast Transformer Solver for PDEs on General Geometriescited by 326
  13. 2021U-FNO -- An enhanced Fourier neural operator-based deep-learning model for multiphase flowcited by 297
  14. 2022Transformer for Partial Differential Equations' Operator Learningcited by 283
  15. 2021Factorized Fourier Neural Operatorscited by 249
  16. 2021Adaptive Fourier Neural Operators: Efficient Token Mixers for Transformerscited by 248
  17. 2021Multiwavelet-based Operator Learning for Differential Equationscited by 234
  18. 2022U-NO: U-shaped Neural Operatorscited by 230
  19. 2022Patches Are All You Need?cited by 201
  20. 2024PlainMamba: Improving Non-Hierarchical Mamba in Visual Recognitioncited by 141
  21. 2023Scalable Transformer for PDE Surrogate Modelingcited by 128
  22. 2023Solving High-Dimensional PDEs with Latent Spectral Modelscited by 89
  23. 2022What Makes Convolutional Models Great on Long Sequence Modeling?cited by 87
  24. 2019Learning to Optimize Multigrid PDE Solverscited by 79
  25. 2023Improved Operator Learning by Orthogonal Attentioncited by 61
  26. 2021Koopman Operator Dynamical Models: Learning, Analysis and Controlcited by 42
  27. 20242DMamba: Efficient State Space Model for Image Representation with Applications on Giga-Pixel Whole Slide Image Classificationcited by 35
  28. 2022Incremental Spatial and Spectral Learning of Neural Operators for Solving Large-Scale PDEscited by 25
  29. 2024QuadMamba: Learning Quadtree-based Selective Scan for Visual State Space Modelcited by 18
  30. 2024Towards General Neural Surrogate Solvers with Specialized Neural Acceleratorscited by 9
  31. 2024UGrid: An Efficient-And-Rigorous Neural Multigrid Solver for Linear PDEscited by 6

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Cited by year

Citing papers per year: 2025: 2.

2 papers.

Similar, not cited

Close in wording, no citation either way

  1. 2026Adaptive Mamba Neural Operators
  2. 2025Latent Mamba Operator for Partial Differential Equations
  3. 2024LE-PDE++: Mamba for accelerating PDEs Simulations
  4. 2025Merging Memory and Space: A State Space Neural Operator
  5. 2026Physics and Data Driven Transformer-Mamba Framework for Flow Field
  6. 2022Learning the Solution Operator of Boundary Value Problems using Graph Neural Networks
  7. 2026Stability and Discretization Error of State Space Model Neural Operators
  8. 2025CFO: Learning Continuous-Time PDE Dynamics via Flow-Matched Neural Operators