arXiv math.NA Numerical Analysis

Sergei Gleyzer, Hanh Nguyen, Dinesh P. Ramakrishnan, Eric A. F. Reinhardt: Sinusoidal Approximation Theorem for Kolmogorov-Arnold Networks https://arxiv.org/abs/2508.00247 https://arxiv.org/pdf/2508.00247 https://arxiv.org/html/2508.00247

Eric Mjolsness, Cory B. Scott: Graph Lineages and Skeletal Graph Products https://arxiv.org/abs/2508.00197 https://arxiv.org/pdf/2508.00197 https://arxiv.org/html/2508.00197

Abir Ray: Scalable Spectrum Availability Prediction using a Markov Chain Framework and ITU-R Propagation Models https://arxiv.org/abs/2508.00028 https://arxiv.org/pdf/2508.00028 https://arxiv.org/html/2508.00028

Jonas Schulze, Jens Saak: Towards a mixed-precision ADI method for Lyapunov equations https://arxiv.org/abs/2508.00722 https://arxiv.org/pdf/2508.00722 https://arxiv.org/html/2508.00722

Angel Dur\'an, Nuria Reguera: Solitary-wave solutions of the fractional nonlinear Schr\"{o}dinger equation. II. A numerical study of the dynamics https://arxiv.org/abs/2508.00559 https://arxiv.org/pdf/2508.00559 https://arxiv.org/html/2508.00559

J. A. Barcel\'o, C. Castro, A. Ruiz, M. C. Vilela: A new addition theorem for the 3-D Navier-Lam\'e system and its application to the method of fundamental solutions https://arxiv.org/abs/2508.00515 https://arxiv.org/pdf/2508.00515 https://arxiv.org/html/2508.00515

Daniel F. Martin, Milo Dorr, Mikhail Dorf, Lee F. Ricketson: A COGENT case study: Supporting Applications with Chombo https://arxiv.org/abs/2508.00375 https://arxiv.org/pdf/2508.00375 https://arxiv.org/html/2508.00375

Yiding Lin, Valeria Simoncini: A reduced-IRKA method for large-scale $\mathcal{H}_2$-optimal model order reduction https://arxiv.org/abs/2508.00242 https://arxiv.org/pdf/2508.00242 https://arxiv.org/html/2508.00242

Sam Bender, Christopher Beattie: Partial Floquet Transformation and Model Order Reduction of Linear Time-Periodic Systems https://arxiv.org/abs/2508.00221 https://arxiv.org/pdf/2508.00221 https://arxiv.org/html/2508.00221

Alena Kopani\v{c}\'akov\'a, Youngkyu Lee, George Em Karniadakis: Leveraging Operator Learning to Accelerate Convergence of the Preconditioned Conjugate Gradient Method https://arxiv.org/abs/2508.00101 https://arxiv.org/pdf/2508.00101 https://arxiv.org/html/2508.00101

David R. Nicholus: Zeroing Diagonals, Conjugate Hollowization, and Characterizing Nondefinite Operators https://arxiv.org/abs/2508.00096 https://arxiv.org/pdf/2508.00096 https://arxiv.org/html/2508.00096

[2025-08-04 Mon (UTC), 8 new articles found for mathNA Numerical Analysis]

Dang Duc Trong, Nguyen Dang Minh, Luu Xuan Thang, Luu Dang Khoa: Regularization of Inverse Problems by Filtered Diagonal Frame Decomposition under general source https://arxiv.org/abs/2507.23651 https://arxiv.org/pdf/2507.23651 https://arxiv.org/html/2507.23651

Daniel Appel\"o, Francis Appiah, Jeffrey W. Banks, Cassandra Carrick, William D. Henshaw, Donald W. Schwendeman: A Multi-Frequency Helmholtz Solver Based on the WaveHoltz Algorithm https://arxiv.org/abs/2507.23613 https://arxiv.org/pdf/2507.23613 https://arxiv.org/html/2507.23613

Moaad Khamlich, Francesco Romor, Gianluigi Rozza: Efficient Numerical Strategies for Entropy-Regularized Semi-Discrete Optimal Transport https://arxiv.org/abs/2507.23602 https://arxiv.org/pdf/2507.23602 https://arxiv.org/html/2507.23602

Wietse M. Boon, Johannes Kraus, Tom\'a\v{s} Luber, Maria Lymbery: Fitted norm preconditioners for the Hodge Laplacian in mixed form https://arxiv.org/abs/2507.23586 https://arxiv.org/pdf/2507.23586 https://arxiv.org/html/2507.23586

Anjiao Gu, Shi Jin, Chuwen Ma: Quantum simulation of Helmholtz equations via Schr{\"o}dingerization https://arxiv.org/abs/2507.23547 https://arxiv.org/pdf/2507.23547 https://arxiv.org/html/2507.23547

A. Canton, L. Fernandez-Jambrina, M. J. Vazquez-Gallo: Rational complex Bezier curves https://arxiv.org/abs/2507.23485 https://arxiv.org/pdf/2507.23485 https://arxiv.org/html/2507.23485

Dilshanie Prasikala, Joonas Lahtinen, Alexandra Koulouri, Sampsa Pursiainen: The Effect of Prior Parameters on Standardized Kalman Filter-Based EEG Source Localization https://arxiv.org/abs/2507.23450 https://arxiv.org/pdf/2507.23450 https://arxiv.org/html/2507.23450

Yuan-Yuan Huang, Wei Qu, Sean Y. Hon, Siu-Long Lei: An optimal preconditioner for high-order scheme arising from multi-dimensional Riesz space fractional diffusion equations with variable coe... https://arxiv.org/abs/2507.23408 https://arxiv.org/pdf/2507.23408 https://arxiv.org/html/2507.23408

Arvind K. Saibaba, Bhisham Dev Verma, Grey Ballard: Improved Analysis of Khatri-Rao Random Projections and Applications https://arxiv.org/abs/2507.23207 https://arxiv.org/pdf/2507.23207 https://arxiv.org/html/2507.23207

Kota Takeda: Error analysis of the projected PO method with additive inflation for the partially observed Lorenz 96 model https://arxiv.org/abs/2507.23199 https://arxiv.org/pdf/2507.23199 https://arxiv.org/html/2507.23199

S. M. Mallikarjunaiah, Pavithra Venkatachalapthy: $hp$-adaptive finite element simulation of a static anti-plane shear crack in a nonlinear strain-limiting elastic solid https://arxiv.org/abs/2507.23195 https://arxiv.org/pdf/2507.23195 https://arxiv.org/html/2507.23195

Kareem T. Elgindy: Hybrid Shifted Gegenbauer Integral-Pseudospectral Method for Solving Time-Fractional Benjamin-Bona-Mahony-Burgers Equation https://arxiv.org/abs/2507.23099 https://arxiv.org/pdf/2507.23099 https://arxiv.org/html/2507.23099

Jingwei Sun, Zeyu Xia, Wei Zhang: Convergence analysis of a second-order SAV-ZEC scheme for the Cahn-Hilliard-Navier-Stokes system https://arxiv.org/abs/2507.22949 https://arxiv.org/pdf/2507.22949 https://arxiv.org/html/2507.22949

[2025-08-01 Fri (UTC), 13 new articles found for mathNA Numerical Analysis]

Leandro Farina, Sergey Korotov: Explaining Deep Network Classification of Matrices: A Case Study on Monotonicity https://arxiv.org/abs/2507.22570 https://arxiv.org/pdf/2507.22570 https://arxiv.org/html/2507.22570

Erika Gallo, John Zweck, Yuri Latushkin: Numerical Fredholm determinants for matrix-valued kernels on the real line https://arxiv.org/abs/2507.22875 https://arxiv.org/pdf/2507.22875 https://arxiv.org/html/2507.22875

Gersena Banushi: Dynamic analysis of free-free Timoshenko beams on elastic foundation under transverse transient ground deformation https://arxiv.org/abs/2507.22850 https://arxiv.org/pdf/2507.22850 https://arxiv.org/html/2507.22850

Yuhe Wang, Min Wang, Zhihang Xu: Numerical Methods for Solving Nonlinearly Coupled Poisson Equations in Dual-Continuum Modeled Porous Electrodes https://arxiv.org/abs/2507.22818 https://arxiv.org/pdf/2507.22818 https://arxiv.org/html/2507.22818