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Numerical Analysis

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Total of 88 entries : 1-50 51-88
Showing up to 50 entries per page: fewer | more | all

Fri, 17 Jan 2025 (showing 14 of 14 entries )

[1] arXiv:2501.09752 [pdf, html, other]
Title: A vertical slice frontogenesis test case for compressible nonhydrostatic dynamical cores of atmospheric models
Hiroe Yamazaki, Colin Cotter
Subjects: Numerical Analysis (math.NA); Atmospheric and Oceanic Physics (physics.ao-ph)
[2] arXiv:2501.09735 [pdf, html, other]
Title: Tensor-based Dinkelbach method for computing generalized tensor eigenvalues and its applications
Haibin Chen, Wenqi Zhu, Coralia Cartis
Subjects: Numerical Analysis (math.NA); Optimization and Control (math.OC)
[3] arXiv:2501.09704 [pdf, html, other]
Title: Infinity norm bounds for the inverse of Nekrasov matrices using scaling matrices
Héctor Orera, Juan Manuel Peña
Journal-ref: Infinity norm bounds for the inverse of Nekrasov matrices using scaling matrices. H. Orera, and J. M. Pe\~na. Appl. Math. Comput. 358 (2019), 119-127
Subjects: Numerical Analysis (math.NA)
[4] arXiv:2501.09634 [pdf, html, other]
Title: Convergence Analysis for Nonlinear GMRES
Yunhui He
Comments: 12 pages, 3 figures
Subjects: Numerical Analysis (math.NA)
[5] arXiv:2501.09607 [pdf, html, other]
Title: A posteriori error estimates for the Lindblad master equation
Paul-Louis Etienney, Rémi Robin, Pierre Rouchon
Subjects: Numerical Analysis (math.NA); Quantum Physics (quant-ph)
[6] arXiv:2501.09500 [pdf, html, other]
Title: Lattice Rules Meet Kernel Cubature
Vesa Kaarnioja, Ilja Klebanov, Claudia Schillings, Yuya Suzuki
Comments: 15 pages, 2 figures
Subjects: Numerical Analysis (math.NA); Statistics Theory (math.ST)
[7] arXiv:2501.09381 [pdf, html, other]
Title: Non-linear Partition of Unity method
José Manuel Ramón, Juan Ruiz-Alvarez, Dionisio F. Yáñez
Subjects: Numerical Analysis (math.NA)
[8] arXiv:2501.09200 [pdf, html, other]
Title: A random free-boundary diffusive logistic model: Analysis, computing and simulation
M.-C. Casabán, R. Company, V.N. Egorova, L. Jódar
Comments: 29 pages, 33 figures
Journal-ref: Mathematics and Computers in Simulation, Volume 221, July 2024, Pages 55-78
Subjects: Numerical Analysis (math.NA)
[9] arXiv:2501.09180 [pdf, html, other]
Title: Numerical approximation of Caputo-type advection-diffusion equations via Sylvester equations
Francisco de la Hoz, Peru Muniain
Comments: 18 pages, 2 figures
Subjects: Numerical Analysis (math.NA)
[10] arXiv:2501.09122 [pdf, other]
Title: Adaptive boundary element methods for regularized combined field integral equations
Théophile Chaumont-Frelet, Gregor Gantner
Subjects: Numerical Analysis (math.NA)
[11] arXiv:2501.09734 (cross-list from math.OC) [pdf, html, other]
Title: Random Subspace Cubic-Regularization Methods, with Applications to Low-Rank Functions
Coralia Cartis, Zhen Shao, Edward Tansley
Subjects: Optimization and Control (math.OC); Machine Learning (cs.LG); Numerical Analysis (math.NA)
[12] arXiv:2501.09727 (cross-list from math.PR) [pdf, other]
Title: Convergence of a Deep BSDE solver with jumps
Alessandro Gnoatto, Katharina Oberpriller, Athena Picarelli
Comments: 33 pages
Subjects: Probability (math.PR); Numerical Analysis (math.NA); Optimization and Control (math.OC); Computational Finance (q-fin.CP); Pricing of Securities (q-fin.PR)
[13] arXiv:2501.09440 (cross-list from math.AP) [pdf, other]
Title: A multi-class non-local macroscopic model with time delay for mixed autonomous / human-driven traffic
Ilaria Ciaramaglia (ACUMES, LJAD, UniCA), Paola Goatin (ACUMES, UniCA, LJAD), Gabriella Puppo (UNIROMA)
Subjects: Analysis of PDEs (math.AP); Numerical Analysis (math.NA)
[14] arXiv:2501.09395 (cross-list from cs.LG) [pdf, html, other]
Title: ELM-DeepONets: Backpropagation-Free Training of Deep Operator Networks via Extreme Learning Machines
Hwijae Son
Subjects: Machine Learning (cs.LG); Artificial Intelligence (cs.AI); Numerical Analysis (math.NA)

Thu, 16 Jan 2025 (showing 11 of 11 entries )

[15] arXiv:2501.08954 [pdf, html, other]
Title: Implicit Time-Marching for Lagrange Multiplier Formulation for Couple Stress Elastodynamics
Nicolás Guarín-Zapata, José Ortiz-Ocampo
Comments: 27 pages, 13 figures
Subjects: Numerical Analysis (math.NA); Materials Science (cond-mat.mtrl-sci)
[16] arXiv:2501.08855 [pdf, html, other]
Title: A simple-to-implement nonlinear preconditioning of Newton's method for solving the steady Navier-Stokes equations
Muhammad Mohebujjaman, Mengying Xiao, Cheng Zhang
Subjects: Numerical Analysis (math.NA)
[17] arXiv:2501.08817 [pdf, html, other]
Title: Multivariate Vector Subdivision Schemes with a General Matrix-valued Filter
Ran Lu
Subjects: Numerical Analysis (math.NA)
[18] arXiv:2501.08757 [pdf, html, other]
Title: Transient Instability and Patterns of Reactivity in Diffusive-Chemotaxis Soil Carbon Dynamics
Fasma Diele, Deborah Lacitignola, Carmela Marangi, Angela Monti
Subjects: Numerical Analysis (math.NA)
[19] arXiv:2501.08749 [pdf, html, other]
Title: Robust Multipatch IGA with Singular Maps
Tobias Jonsson, Mats G. Larson, Karl Larsson
Subjects: Numerical Analysis (math.NA)
[20] arXiv:2501.08543 [pdf, html, other]
Title: Stability and convergence of relaxed scalar auxiliary variable schemes for Cahn-Hilliard systems with bounded mass source
Kei Fong Lam, Ru Wang
Comments: 27 pages, 6 figures. Published in Journal of Numerical Mathematics
Journal-ref: J. Numer. Math., Volume 32, Issue 3 (2024), pp. 233-255
Subjects: Numerical Analysis (math.NA)
[21] arXiv:2501.08522 [pdf, html, other]
Title: Differentiable Singular Value Decomposition
Rohit Kanchi, Sicheng He
Comments: 52 pages , 4 tables, 2 figures
Subjects: Numerical Analysis (math.NA); Complex Variables (math.CV); Functional Analysis (math.FA); Optimization and Control (math.OC)
[22] arXiv:2501.08501 [pdf, html, other]
Title: Scalable Bayesian Physics-Informed Kolmogorov-Arnold Networks
Zhiwei Gao, George Em Karniadakis
Subjects: Numerical Analysis (math.NA); Machine Learning (cs.LG)
[23] arXiv:2501.08927 (cross-list from math.FA) [pdf, html, other]
Title: Continuous Approach to Phase (Norm) Retrieval Frames
Ramin Farshchian, Rajab Ali Kamyabi-Gol, Fahimeh Arabyani-Neyshaburi, Fatemeh Esmaeelzadeh
Subjects: Functional Analysis (math.FA); Information Retrieval (cs.IR); Mathematical Physics (math-ph); Numerical Analysis (math.NA); Optics (physics.optics)
[24] arXiv:2501.08489 (cross-list from physics.flu-dyn) [pdf, other]
Title: Analytical and Numerical Study of a Convection-Diffusion-Reaction-Source Problem in Multilayered Materials
Guillermo Federico Umbricht, Domingo Alberto Tarzia, Diana Rubio
Comments: 24 Pages, 4 Figures, 3 Tables, 4 Appendices. arXiv admin note: substantial text overlap with arXiv:2410.19018
Journal-ref: International Journal of Thermal Sciences 211 (2025), 109690
Subjects: Fluid Dynamics (physics.flu-dyn); Analysis of PDEs (math.AP); Numerical Analysis (math.NA)
[25] arXiv:2501.08482 (cross-list from physics.comp-ph) [pdf, html, other]
Title: Surrogate-based multilevel Monte Carlo methods for uncertainty quantification in the Grad-Shafranov free boundary problem
Howard Elman, Jiaxing Liang, Tonatiuh Sánchez-Vizuet
Subjects: Computational Physics (physics.comp-ph); Numerical Analysis (math.NA); Plasma Physics (physics.plasm-ph)

Wed, 15 Jan 2025 (showing 15 of 15 entries )

[26] arXiv:2501.08247 [pdf, html, other]
Title: A New Fick-Jacobs Derivation with Applications to Computational Branched Diffusion Networks
Zachary M. Miksis, Gillian Queisser
Comments: 20 pages, 13 figures
Subjects: Numerical Analysis (math.NA)
[27] arXiv:2501.08166 [pdf, html, other]
Title: Asymptotic-Preserving Neural Networks based on Even-odd Decomposition for Multiscale Gray Radiative Transfer Equations
Keke Wu, Xizhe Xie, Wengu Chen, Han Wang, Zheng Ma
Subjects: Numerical Analysis (math.NA)
[28] arXiv:2501.08006 [pdf, html, other]
Title: BIAN: A boundary-informed Alone Neural Network for solving PDE-constrained Inverse Problems
Kegan Li
Subjects: Numerical Analysis (math.NA)
[29] arXiv:2501.07962 [pdf, html, other]
Title: Rectangular polar quadrature in 1D and its error analysis
Krishna Yamanappa Poojara, Sabhrant Sachan, Ambuj Pandey
Comments: 29 pages, 5 figures
Subjects: Numerical Analysis (math.NA)
[30] arXiv:2501.07946 [pdf, html, other]
Title: A semi-implicit exactly fully well-balanced relaxation scheme for the Shallow Water Linearized Moment Equations
C. Caballero-Cárdenas, I. Gómez-Bueno, A. del Grosso, J. Koellermeier, T. Morales de Luna
Subjects: Numerical Analysis (math.NA)
[31] arXiv:2501.07934 [pdf, other]
Title: Monotonicity and convergence of two-relaxation-times lattice Boltzmann schemes for a non-linear conservation law
Denise Aregba-Driollet (IMB, Bordeaux INP), Thomas Bellotti (EM2C)
Subjects: Numerical Analysis (math.NA)
[32] arXiv:2501.07929 [pdf, html, other]
Title: Computing the $p$-Laplacian eigenpairs of signed graphs
Chuanyuan Ge, Ouyuan Qin
Comments: 15 pages, 2 figures
Subjects: Numerical Analysis (math.NA); Combinatorics (math.CO); Spectral Theory (math.SP)
[33] arXiv:2501.07914 [pdf, other]
Title: Using curved meshes to derive a priori error estimates for a linear elasticity problem with Robin boundary conditions
Joyce Ghantous (IMB)
Subjects: Numerical Analysis (math.NA)
[34] arXiv:2501.07904 [pdf, html, other]
Title: Effective algorithms for tensor train decomposition via the UTV framework
Yuchao Wang, Maolin Che, Yimin Wei
Comments: 9 pages, 5 figures
Subjects: Numerical Analysis (math.NA)
[35] arXiv:2501.07778 [pdf, other]
Title: A Low-Rank QTT-based Finite Element Method for Elasticity Problems
Elena Benvenuti, Gianmarco Manzini, Marco Nale, Simone Pizzolato
Subjects: Numerical Analysis (math.NA)
[36] arXiv:2501.07702 [pdf, html, other]
Title: Convergence of Multi-Level Hybrid Monte Carlo Methods for 1-D Particle Transport Problems
Vincent N. Novellino, Dmitriy Y. Anistratov
Subjects: Numerical Analysis (math.NA)
[37] arXiv:2501.07686 [pdf, html, other]
Title: When is the Resolvent Like a Rank One Matrix?
Anne Greenbaum, Faranges Kyanfar, Abbas Salemi
Comments: 18 pages, 10 figures
Subjects: Numerical Analysis (math.NA)
[38] arXiv:2501.07863 (cross-list from math.OC) [pdf, html, other]
Title: An accelerated gradient method with adaptive restart for convex multiobjective optimization problems
Hao Luo, Liping Tang, Xinmin Yang
Subjects: Optimization and Control (math.OC); Numerical Analysis (math.NA)
[39] arXiv:2501.07700 (cross-list from cs.LG) [pdf, html, other]
Title: An Adaptive Collocation Point Strategy For Physics Informed Neural Networks via the QR Discrete Empirical Interpolation Method
Adrian Celaya, David Fuentes, Beatrice Riviere
Comments: Submitted to ICML 2025. Under review
Subjects: Machine Learning (cs.LG); Computational Engineering, Finance, and Science (cs.CE); Numerical Analysis (math.NA)
[40] arXiv:2501.07645 (cross-list from math.ST) [pdf, html, other]
Title: Coverage errors for Student's t confidence intervals comparable to those in Hall (1988)
Art B. Owen
Subjects: Statistics Theory (math.ST); Numerical Analysis (math.NA)

Tue, 14 Jan 2025 (showing first 10 of 30 entries )

[41] arXiv:2501.07547 [pdf, other]
Title: Spacetime Wavelet Method for the Solution of Nonlinear Partial Differential Equations
Cody D. Cochran, Karel Matous
Subjects: Numerical Analysis (math.NA); Computational Physics (physics.comp-ph)
[42] arXiv:2501.07505 [pdf, html, other]
Title: An Error Analysis of Second Order Elliptic Optimal Control Problem via Hybrid Higher Order Methods
Gouranga Mallik, Ramesh Chandra Sau
Comments: 34 pages
Subjects: Numerical Analysis (math.NA); Optimization and Control (math.OC)
[43] arXiv:2501.07470 [pdf, html, other]
Title: Sampling Theory for Function Approximation with Numerical Redundancy
Astrid Herremans, Daan Huybrechs
Subjects: Numerical Analysis (math.NA)
[44] arXiv:2501.07441 [pdf, html, other]
Title: An efficient preconditioner for mixed-dimensional contact poromechanics based on the fixed stress splitting scheme
Yury Zabegaev, Inga Berre, Eirik Keilegavlen, Kundan Kumar
Comments: 20 pages, 4 figures
Subjects: Numerical Analysis (math.NA)
[45] arXiv:2501.07439 [pdf, html, other]
Title: Dynamical Low-Rank Approximation Strategies for Nonlinear Feedback Control Problems
Luca Saluzzi, Maria Strazzullo
Subjects: Numerical Analysis (math.NA)
[46] arXiv:2501.07323 [pdf, html, other]
Title: Summation-by-Parts Finite-Difference Method for Linear Shallow Water Equations on Staggered Curvilinear Grids in Closed Domains
V. Shashkin, G. Goyman, I. Tretyak
Subjects: Numerical Analysis (math.NA)
[47] arXiv:2501.07210 [pdf, html, other]
Title: Provable Low-Rank Tensor-Train Approximations in the Inverse of Large-Scale Structured Matrices
Chuanfu Xiao, Kejun Tang, Zhitao Zhu
Subjects: Numerical Analysis (math.NA)
[48] arXiv:2501.07117 [pdf, html, other]
Title: Optimal convergence of the arbitrary Lagrangian-Eulerian interface tracking method for two-phase Navier--Stokes flow without surface tension
Buyang Li, Shu Ma, Weifeng Qiu
Comments: 30 pages
Subjects: Numerical Analysis (math.NA)
[49] arXiv:2501.06886 [pdf, html, other]
Title: Integrals of Legendre polynomials and approximations
Abdelhamid Rehouma
Subjects: Numerical Analysis (math.NA)
[50] arXiv:2501.06824 [pdf, html, other]
Title: Nitsche method under a semi-regular mesh condition
Hiroki Ishizaka
Comments: 33 pages, 3 figures. arXiv admin note: text overlap with arXiv:2404.15288
Subjects: Numerical Analysis (math.NA)
Total of 88 entries : 1-50 51-88
Showing up to 50 entries per page: fewer | more | all