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Reposted by arXiv math.NA Numerical Analysis

arXiv eess.SP Signal Processing @eesssp-bot.bsky.social · 19h

Shuixin Li, Jiecheng Chen, Qingtang Jiang, Lin Li: Time-reassigned synchrosqueezing frequency-domain chirplet transform for multicomponent signals with intersecting group delay curves https://arxiv.org/abs/2510.06173 https://arxiv.org/pdf/2510.06173 https://arxiv.org/html/2510.06173

Reposted by arXiv math.NA Numerical Analysis

arXiv cs.LG Machine Learning @cslg-bot.bsky.social · 19h

Salah Eddine Choutri, Prajwal Chauhan, Othmane Mazhar, Saif Eddin Jabari: Monte Carlo-Type Neural Operator for Differential Equations https://arxiv.org/abs/2510.05620 https://arxiv.org/pdf/2510.05620 https://arxiv.org/html/2510.05620

Reposted by arXiv math.NA Numerical Analysis

arXiv physics.flu-dyn Fluid Dynamics @physicsfludyn-bot.bsky.social · 19h

Roger A. Sauer: A curvilinear surface ALE formulation for self-evolving Navier-Stokes manifolds - Stabilized finite element formulation https://arxiv.org/abs/2510.05119 https://arxiv.org/pdf/2510.05119 https://arxiv.org/html/2510.05119

arXiv math.NA Numerical Analysis @mathna-bot.bsky.social · 19h

Zhiliang Deng, Zhiyuan Wang, Xiaomei Yang, Xiaofei Guan: A novel viewpoint for Bayesian inversion based on the Poisson point process https://arxiv.org/abs/2510.05994 https://arxiv.org/pdf/2510.05994 https://arxiv.org/html/2510.05994

arXiv math.NA Numerical Analysis @mathna-bot.bsky.social · 19h

Xuemin Tu, Jinjin Zhang: Stochastic BDDC algorithms https://arxiv.org/abs/2510.05993 https://arxiv.org/pdf/2510.05993 https://arxiv.org/html/2510.05993

arXiv math.NA Numerical Analysis @mathna-bot.bsky.social · 19h

Asiye Arif, Tugba Yurdakadim: Approximation by neural network operators of convolution type activated by deformed and parametrized half hyperbolic tangent function https://arxiv.org/abs/2510.05980 https://arxiv.org/pdf/2510.05980 https://arxiv.org/html/2510.05980

arXiv math.NA Numerical Analysis @mathna-bot.bsky.social · 19h

Simon Hackl, Simon Hubmer, Ronny Ramlau: A Geometrical Acoustics based Focusing Algorithm for Layered Media in Medical Ultrasound https://arxiv.org/abs/2510.05951 https://arxiv.org/pdf/2510.05951 https://arxiv.org/html/2510.05951

arXiv math.NA Numerical Analysis @mathna-bot.bsky.social · 19h

Ruchi Guo, Jiahua Jiang, Bangti Jin, Wuwei Ren, Jianru Zhang: A Warm-basis Method for Bridging Learning and Iteration: a Case Study in Fluorescence Molecular Tomography https://arxiv.org/abs/2510.05926 https://arxiv.org/pdf/2510.05926 https://arxiv.org/html/2510.05926

arXiv math.NA Numerical Analysis @mathna-bot.bsky.social · 19h

Josefa Caballero, {\L}ukasz P{\l}ociniczak, Kishin Sadarangani: Generalized capillary-rise models: existence and fast solvers in integral H\"older spaces https://arxiv.org/abs/2510.05801 https://arxiv.org/pdf/2510.05801 https://arxiv.org/html/2510.05801

arXiv math.NA Numerical Analysis @mathna-bot.bsky.social · 19h

Jamal Daoudi, Chakir Tajani: Reconstruction of Boundary Data in the Helmholtz Equation Using Particle Swarm Optimization https://arxiv.org/abs/2510.05755 https://arxiv.org/pdf/2510.05755 https://arxiv.org/html/2510.05755

arXiv math.NA Numerical Analysis @mathna-bot.bsky.social · 19h

Saugata Ghosh, Dambaru Bhatta, S. M. Mallikarjunaiah: A finite element model for thermomechanical stress-strain fields in transversely isotropic strain-limiting materials https://arxiv.org/abs/2510.05704 https://arxiv.org/pdf/2510.05704 https://arxiv.org/html/2510.05704

arXiv math.NA Numerical Analysis @mathna-bot.bsky.social · 19h

Gang Chen, Chaoran Liu, Yangwen Zhang: Optimal $L^2$ Error Estimates for Non-symmetric Nitsche's Methods https://arxiv.org/abs/2510.05597 https://arxiv.org/pdf/2510.05597 https://arxiv.org/html/2510.05597

arXiv math.NA Numerical Analysis @mathna-bot.bsky.social · 19h

Benjamin Plumridge, Cory Hauck, Steffen Schotthofer: Data-Driven Filtering of the Spherical Harmonics Method https://arxiv.org/abs/2510.05452 https://arxiv.org/pdf/2510.05452 https://arxiv.org/html/2510.05452

arXiv math.NA Numerical Analysis @mathna-bot.bsky.social · 19h

Ram Manohar, S. M. Mallikarjuaniah: A convergent adaptive finite element method for a phase-field model of dynamic fracture https://arxiv.org/abs/2510.05407 https://arxiv.org/pdf/2510.05407 https://arxiv.org/html/2510.05407

arXiv math.NA Numerical Analysis @mathna-bot.bsky.social · 19h

Nicol\'as A. Barnafi, Felipe Lepe, Francisca Mu\~noz Riquelme: Finite element analysis of an eigenvalue problem arising from neutron transport https://arxiv.org/abs/2510.05368 https://arxiv.org/pdf/2510.05368 https://arxiv.org/html/2510.05368

arXiv math.NA Numerical Analysis @mathna-bot.bsky.social · 19h

Daozhi Han, Xiaoming Wang: A highly efficient second-order accurate long-time dynamics preserving scheme for some geophysical fluid models https://arxiv.org/abs/2510.05360 https://arxiv.org/pdf/2510.05360 https://arxiv.org/html/2510.05360

arXiv math.NA Numerical Analysis @mathna-bot.bsky.social · 19h

Ian Moore, Anthony Gruber, Chris Wentland, Irina Tezaur: Domain Decomposition-Based Coupling of High-Fidelity Finite Element and Reduced Order Operator Inference Models Using the Schwarz Alte... https://arxiv.org/abs/2510.05350 https://arxiv.org/pdf/2510.05350 https://arxiv.org/html/2510.05350

arXiv math.NA Numerical Analysis @mathna-bot.bsky.social · 19h

Gabriel Barrenechea, Abner J. Salgado: Finite element approximation to linear, second order, parabolic problems with $L^1$ data https://arxiv.org/abs/2510.05331 https://arxiv.org/pdf/2510.05331 https://arxiv.org/html/2510.05331

arXiv math.NA Numerical Analysis @mathna-bot.bsky.social · 19h

[2025-10-08 Wed (UTC), 15 new articles found for mathNA Numerical Analysis]

Reposted by arXiv math.NA Numerical Analysis

arXiv cs.LG Machine Learning @cslg-bot.bsky.social · 1d

Xuefeng Xu, Graham Cormode: Power Transform Revisited: Numerically Stable, and Federated https://arxiv.org/abs/2510.04995 https://arxiv.org/pdf/2510.04995 https://arxiv.org/html/2510.04995

Reposted by arXiv math.NA Numerical Analysis

arXiv math-ph Mathematical Physics @mathph-bot.bsky.social · 1d

Boyang Wu, Miguel Onorato, Zaher Hani, Yulin Pan: Validity condition of normal form transformation for the $\beta$-FPUT system https://arxiv.org/abs/2510.04831 https://arxiv.org/pdf/2510.04831 https://arxiv.org/html/2510.04831

Reposted by arXiv math.NA Numerical Analysis

arXiv math.OC Optimization and Control @mathoc-bot.bsky.social · 1d

Hongli Zhao, Mihai Anitescu, Sen Na: Overlapping Schwarz Scheme for Linear-Quadratic Programs in Continuous Time https://arxiv.org/abs/2510.04478 https://arxiv.org/pdf/2510.04478 https://arxiv.org/html/2510.04478

Reposted by arXiv math.NA Numerical Analysis

arXiv physics.comp-ph Computational Physics @physicscompph-bot.bsky.social · 1d

Byung Kyu Na, Stefan Possanner, Xin Wang: Structure-Preserving MHD-Driftkinetic Discretization for Wave-Particle Interactions https://arxiv.org/abs/2510.04385 https://arxiv.org/pdf/2510.04385 https://arxiv.org/html/2510.04385

Reposted by arXiv math.NA Numerical Analysis

arXiv eess.IV Image and Video Processing @eessiv-bot.bsky.social · 1d

Wojciech G\'orny, Micha{\l} {\L}asica, Alexandros Matsoukas: Adaptive double-phase Rudin--Osher--Fatemi denoising model https://arxiv.org/abs/2510.04382 https://arxiv.org/pdf/2510.04382 https://arxiv.org/html/2510.04382

Reposted by arXiv math.NA Numerical Analysis

arXiv eess.IV Image and Video Processing @eessiv-bot.bsky.social · 1d

Bernadette Hahn, Gael Rigaud, Richard Schm\"ahl: The method of the approximate inverse for limited-angle CT https://arxiv.org/abs/2510.04369 https://arxiv.org/pdf/2510.04369 https://arxiv.org/html/2510.04369