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Numerical Analysis

Authors and titles for recent submissions

[ total of 90 entries: 1-25 | 26-50 | 51-75 | 76-90 ]
[ showing 25 entries per page: fewer | more | all ]

Wed, 24 Apr 2024

[1]  arXiv:2404.15249 [pdf, ps, other]
Title: A GPU-accelerated Cartesian grid method for PDEs on irregular domain
Authors: Liwei Tan, Minsheng Huang, Wenjun Ying
Comments: 24pages 10figures
Subjects: Numerical Analysis (math.NA)
[2]  arXiv:2404.15090 [pdf, ps, other]
Title: Galerkin-Bernstein Approximations for the System of Third-Order Nonlinear Boundary Value Problems
Authors: Snigdha Dhar, Md. Shafiqul Islam
Subjects: Numerical Analysis (math.NA)
[3]  arXiv:2404.14958 [pdf, ps, other]
Title: Saving proof-of-work by hierarchical block structure
Authors: Valdemar Melicher
Subjects: Numerical Analysis (math.NA); Computational Engineering, Finance, and Science (cs.CE); Cryptography and Security (cs.CR); Computers and Society (cs.CY)
[4]  arXiv:2404.14893 [pdf, other]
Title: Average energy dissipation rates of explicit exponential Runge-Kutta methods for gradient flow problems
Authors: Hong-lin Liao, Xuping Wang
Comments: 35 pages, 44 figures
Subjects: Numerical Analysis (math.NA)
[5]  arXiv:2404.14864 [pdf, ps, other]
Title: A GPU-accelerated Cartesian grid method is proposed for solving the heat, wave, and Schrodinger equations on irregular domains
Authors: Liwei Tan, Minsheng Huang, Wenjun Ying
Comments: 40 pages,12 figures
Subjects: Numerical Analysis (math.NA); Mathematical Physics (math-ph)
[6]  arXiv:2404.14842 [pdf, ps, other]
Title: Superiority of stochastic symplectic methods via the law of iterated logarithm
Authors: Chuchu Chen, Xinyu Chen, Tonghe Dang, Jialin Hong
Subjects: Numerical Analysis (math.NA); Probability (math.PR)
[7]  arXiv:2404.14783 [pdf, ps, other]
Title: One-Pass Randomized Algorithm with Practical Rangefinder for Low-Rank Approximation to Quaternion Matrices
Authors: Chao Chang, Yuning Yang
Comments: 32 pages, 18 figures
Subjects: Numerical Analysis (math.NA)
[8]  arXiv:2404.14636 [pdf, other]
Title: An inexact augmented Lagrangian algorithm for unsymmetric saddle-point systems
Authors: N. Huang, Y.-H. Dai, D. Orban, M. A. Saunders
Subjects: Numerical Analysis (math.NA); Data Structures and Algorithms (cs.DS)
[9]  arXiv:2404.14592 [pdf, other]
Title: High-order Accurate Implicit-Explicit Time-Stepping Schemes for Wave Equations on Overset Grids
Authors: Allison M. Carson, Jeffrey W. Banks, William D. Henshaw, Donald W. Schwendeman
Subjects: Numerical Analysis (math.NA)
[10]  arXiv:2404.15242 (cross-list from cs.LG) [pdf, other]
Title: A Hybrid Kernel-Free Boundary Integral Method with Operator Learning for Solving Parametric Partial Differential Equations In Complex Domains
Authors: Shuo Ling, Liwei Tan, Wenjun Ying
Comments: 30 pages,6 figures
Subjects: Machine Learning (cs.LG); Numerical Analysis (math.NA)
[11]  arXiv:2404.14873 (cross-list from stat.ML) [pdf, ps, other]
Title: Estimating the Distribution of Parameters in Differential Equations with Repeated Cross-Sectional Data
Authors: Hyeontae Jo, Sung Woong Cho, Hyung Ju Hwang
Comments: 16 pages, 10 figures
Subjects: Machine Learning (stat.ML); Machine Learning (cs.LG); Numerical Analysis (math.NA)
[12]  arXiv:2404.14857 (cross-list from stat.AP) [pdf, other]
Title: Variational Bayesian surrogate modelling with application to robust design optimisation
Authors: Thomas A. Archbold, Ieva Kazlauskaite, Fehmi Cirak
Comments: 31 pages, 16 figures
Subjects: Applications (stat.AP); Numerical Analysis (math.NA); Machine Learning (stat.ML)
[13]  arXiv:2404.14854 (cross-list from nlin.PS) [pdf, other]
Title: Quenching of stable pulses in slow-fast excitable media
Authors: Christopher D. Marcotte
Comments: 16 pages, 11 figures
Subjects: Pattern Formation and Solitons (nlin.PS); Numerical Analysis (math.NA); Quantitative Methods (q-bio.QM)
[14]  arXiv:2404.14688 (cross-list from cs.LG) [pdf, other]
Title: FMint: Bridging Human Designed and Data Pretrained Models for Differential Equation Foundation Model
Authors: Zezheng Song, Jiaxin Yuan, Haizhao Yang
Subjects: Machine Learning (cs.LG); Artificial Intelligence (cs.AI); Computational Engineering, Finance, and Science (cs.CE); Dynamical Systems (math.DS); Numerical Analysis (math.NA)
[15]  arXiv:2404.14456 (cross-list from cs.LG) [pdf, ps, other]
Title: Multifidelity Surrogate Models: A New Data Fusion Perspective
Authors: Daniel N Wilke
Comments: 8 pages, 4 figures, SACAM2024 Conference, 22-23 January 2024
Subjects: Machine Learning (cs.LG); Numerical Analysis (math.NA)

Tue, 23 Apr 2024 (showing first 10 of 29 entries)

[16]  arXiv:2404.14312 [pdf, other]
Title: Structure-preserving neural networks for the regularzied entropy-based closure of the Boltzmann moment system
Authors: Steffen Schotthöfer, M. Paul Laiu, Martin Frank, Cory D. Hauck
Subjects: Numerical Analysis (math.NA); Machine Learning (cs.LG)
[17]  arXiv:2404.14303 [pdf, ps, other]
Title: Orthogonal Laurent polynomials of two real variables
Authors: Lidia Fernández, Ruymán Cruz-Barroso
Subjects: Numerical Analysis (math.NA)
[18]  arXiv:2404.14274 [pdf, ps, other]
Title: A Locally Divergence-Free Oscillation-Eliminating Discontinuous Galerkin Method for Ideal Magnetohydrodynamic Equations
Authors: Wei Zeng, Qian Wang
Subjects: Numerical Analysis (math.NA)
[19]  arXiv:2404.14226 [pdf, other]
Title: General degree divergence-free finite element methods for the Stokes problem on smooth domains
Authors: Rebecca Durst, Michael Neilan
Subjects: Numerical Analysis (math.NA)
[20]  arXiv:2404.14169 [pdf, other]
Title: Exploring tau protein and amyloid-beta propagation: a sensitivity analysis of mathematical models based on biological data
Authors: Mattia Corti
Subjects: Numerical Analysis (math.NA); Quantitative Methods (q-bio.QM)
[21]  arXiv:2404.13994 [pdf, other]
Title: Finite element analysis of a spectral problem on curved meshes occurring in diffusion with high order boundary conditions
Authors: Fabien Caubet (LMAP), Joyce Ghantous (LMAP), Charles Pierre (LMAP)
Subjects: Numerical Analysis (math.NA)
[22]  arXiv:2404.13974 [pdf, ps, other]
Title: A single-sided all-at-once preconditioning for linear system from a non-local evolutionary equation with weakly singular kernels
Authors: Xuelei Lin, Jiamei Dong, Sean Hon
Subjects: Numerical Analysis (math.NA)
[23]  arXiv:2404.13936 [pdf, ps, other]
Title: A bound preserving cut discontinuous Galerkin method for one dimensional hyperbolic conservation laws
Authors: Pei Fu, Gunilla Kreiss, Sara Zahedi
Comments: 32
Subjects: Numerical Analysis (math.NA)
[24]  arXiv:2404.13811 [pdf, other]
Title: Multiscale Mixed Methods with Improved Accuracy: The Role of Oversampling and Smoothing
Authors: Dilong Zhou, Rafael Guiraldello, Felipe Pereira
Subjects: Numerical Analysis (math.NA)
[25]  arXiv:2404.13780 [pdf, other]
Title: Mathematical and numerical analysis for PDE systems modeling intravascular drug release from arterial stents and transport in arterial tissue
Authors: Xiaobing Feng, Tingao Jiang
Comments: 21 pages
Subjects: Numerical Analysis (math.NA); Analysis of PDEs (math.AP)
[ total of 90 entries: 1-25 | 26-50 | 51-75 | 76-90 ]
[ showing 25 entries per page: fewer | more | all ]

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