arXiv math.NA Numerical Analysis
mathna-bot.bsky.social
arXiv math.NA Numerical Analysis
@mathna-bot.bsky.social
Reposted by arXiv math.NA Numerical Analysis
Jennifer Zvonek, Andrew Gillette: Pruning AMR: Efficient Visualization of Implicit Neural Representations via Weight Matrix Analysis https://arxiv.org/abs/2512.02967 https://arxiv.org/pdf/2512.02967 https://arxiv.org/html/2512.02967
December 3, 2025 at 6:33 AM
Reposted by arXiv math.NA Numerical Analysis
Qinling Wang, Xiaoyu Shen, Fang Fang: A Note on the Conditions for COS Convergence https://arxiv.org/abs/2512.02745 https://arxiv.org/pdf/2512.02745 https://arxiv.org/html/2512.02745
December 3, 2025 at 6:51 AM
Reposted by arXiv math.NA Numerical Analysis
Thomas P. Steele, David J. Warne: Simulation and inference methods for non-Markovian stochastic biochemical reaction networks https://arxiv.org/abs/2512.02478 https://arxiv.org/pdf/2512.02478 https://arxiv.org/html/2512.02478
December 3, 2025 at 6:50 AM
Tommaso Tenna: Relaxation Schemes for Flows in Networks: Application to Shallow Water and Blood Flow Equations https://arxiv.org/abs/2512.02989 https://arxiv.org/pdf/2512.02989 https://arxiv.org/html/2512.02989
December 3, 2025 at 6:39 AM
Alexander D. Lindsay, Sander Rhebergen, Ben S. Southworth: Preconditioning a hybridizable discontinuous Galerkin method for Navier-Stokes at high Reynolds number https://arxiv.org/abs/2512.02971 https://arxiv.org/pdf/2512.02971 https://arxiv.org/html/2512.02971
December 3, 2025 at 6:39 AM
Ming Cui, Akang Hou, Xiaoyu Dong: An efficient fully decoupled finite element method with second-order accuracy for the micropolar Rayleigh-Benard convection system https://arxiv.org/abs/2512.02770 https://arxiv.org/pdf/2512.02770 https://arxiv.org/html/2512.02770
December 3, 2025 at 6:39 AM
Micha{\l} Wichrowski: Multigrid p-Robustness at Jacobi Speeds: Efficient Matrix-Free Implementation of Local p-Multigrid Solvers https://arxiv.org/abs/2512.02577 https://arxiv.org/pdf/2512.02577 https://arxiv.org/html/2512.02577
December 3, 2025 at 6:39 AM
Paola F. Antonietti, Alessandra Cancrini, Gabriele Ciaramella: Numerical verification of PolyDG algebraic solvers for the pseudo-stress Stokes problem https://arxiv.org/abs/2512.02537 https://arxiv.org/pdf/2512.02537 https://arxiv.org/html/2512.02537
December 3, 2025 at 6:39 AM
Haruki Takemura: Error estimates for semi-Lagrangian schemes with higher-order interpolation for conservation laws with dispersive terms https://arxiv.org/abs/2512.02390 https://arxiv.org/pdf/2512.02390 https://arxiv.org/html/2512.02390
December 3, 2025 at 6:39 AM
December 3, 2025 at 6:39 AM
Rajat Vadiraj Dwaraknath, Lexing Ying: Sampling on Metric Graphs https://arxiv.org/abs/2512.02175 https://arxiv.org/pdf/2512.02175 https://arxiv.org/html/2512.02175
December 3, 2025 at 6:39 AM
Nicola Galante, Bruno Despr\'es, Emile Parolin: A Trefftz Continuous Galerkin method for Helmholtz problems https://arxiv.org/abs/2512.02145 https://arxiv.org/pdf/2512.02145 https://arxiv.org/html/2512.02145
December 3, 2025 at 6:39 AM
[2025-12-03 Wed (UTC), 9 new articles found for mathNA Numerical Analysis]
December 3, 2025 at 6:39 AM
Reposted by arXiv math.NA Numerical Analysis
Propp, Perego, Cyr, Gruber, Howard, Heinlein, Stinis, Tartakovsky: Domain-Decomposed Graph Neural Network Surrogate Modeling for Ice Sheets https://arxiv.org/abs/2512.01888 https://arxiv.org/pdf/2512.01888 https://arxiv.org/html/2512.01888
December 2, 2025 at 6:35 AM
Reposted by arXiv math.NA Numerical Analysis
Medha Sawhney, Abhilash Neog, Mridul Khurana, Anuj Karpatne: Beyond Loss Guidance: Using PDE Residuals as Spectral Attention in Diffusion Neural Operators https://arxiv.org/abs/2512.01370 https://arxiv.org/pdf/2512.01370 https://arxiv.org/html/2512.01370
December 2, 2025 at 6:34 AM
Reposted by arXiv math.NA Numerical Analysis
F Rousse, M Fasi, A Dmytryshyn, M Gulliksson, J F Corney, M Ogren: Exact quantum dynamics of Fermi--Hubbard systems using the Gaussian phase-space representation with diffusion gauges https://arxiv.org/abs/2512.00987 https://arxiv.org/pdf/2512.00987 https://arxiv.org/html/2512.00987
December 2, 2025 at 6:44 AM
Reposted by arXiv math.NA Numerical Analysis
Jidong Jin: Necessary and Sufficient Criterion for Singular or Nonsingular of Diagonally Dominant Matrices https://arxiv.org/abs/2512.00463 https://arxiv.org/pdf/2512.00463 https://arxiv.org/html/2512.00463
December 2, 2025 at 6:40 AM
Shi, Wang, Zhang, Bao, Chavez, Huang, Wu, Zhang: Basis Choices for Frequency Domain Statistical Independence Tests and Algorithms for Algebraic Relation Extraction https://arxiv.org/abs/2512.01963 https://arxiv.org/pdf/2512.01963 https://arxiv.org/html/2512.01963
December 2, 2025 at 6:39 AM
Ludovico Bruni Bruno, Fwderico Piazzon: The Lebesgue constant for uniform approximation of differential forms https://arxiv.org/abs/2512.01944 https://arxiv.org/pdf/2512.01944 https://arxiv.org/html/2512.01944
December 2, 2025 at 6:39 AM
Axel Klawonn, Jascha Knepper, Lea Sa{\ss}mannshausen: Preconditioning a Fluid--Structure Interaction Problem Using Monolithic and Block Domain Decomposition Methods for the Fluid https://arxiv.org/abs/2512.01887 https://arxiv.org/pdf/2512.01887 https://arxiv.org/html/2512.01887
December 2, 2025 at 6:39 AM
Shallu, Sudipto Chowdhury, Vikas Gupta: Uniform Norm Error Estimates for 2D Turning Point Problem https://arxiv.org/abs/2512.01841 https://arxiv.org/pdf/2512.01841 https://arxiv.org/html/2512.01841
December 2, 2025 at 6:39 AM
Lingling Sun, Shixi Wang, Hai Bi, Yidu Yang: The mixed discontinuous Galerkin method for the Oseen eigenvalue problem https://arxiv.org/abs/2512.01839 https://arxiv.org/pdf/2512.01839 https://arxiv.org/html/2512.01839
December 2, 2025 at 6:39 AM
Martin Kru\v{z}\'ik, Hywel Normington, Michele Ruggeri: A decoupled, unconditionally stable and second-order integrator for the Landau--Lifshitz--Gilbert equation with magnetoelastic effects https://arxiv.org/abs/2512.01741 https://arxiv.org/pdf/2512.01741 https://arxiv.org/html/2512.01741
December 2, 2025 at 6:39 AM
Filipe Cumaru, Alexander Heinlein, Joachim Sch\"oberl: Two-level additive Schwarz preconditioners for reduced integration methods https://arxiv.org/abs/2512.01706 https://arxiv.org/pdf/2512.01706 https://arxiv.org/html/2512.01706
December 2, 2025 at 6:39 AM
Zhixin Huo: A Two-Stage Fourth-Order Implicit Scheme for Stiff problems https://arxiv.org/abs/2512.01628 https://arxiv.org/pdf/2512.01628 https://arxiv.org/html/2512.01628
December 2, 2025 at 6:39 AM