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Numerical Analysis

Authors and titles for January 2025

Total of 386 entries : 1-50 51-100 101-150 151-200 ... 351-386
Showing up to 50 entries per page: fewer | more | all
[1] arXiv:2501.00150 (cross-list from math.NA) [cn-pdf, pdf, html, other]
Title: Error estimation for quasi-Monte Carlo
Title: 拟蒙特卡罗误差估计
Art B. Owen
Subjects: Numerical Analysis (math.NA) ; Computation (stat.CO)
[2] arXiv:2501.00245 (cross-list from math.NA) [cn-pdf, pdf, html, other]
Title: Localized Estimation of Condition Numbers for MILU Preconditioners on a Graph
Title: 图上MILU预条件子的条件数局部估计
Geonho Hwang, Yesom Park, Yueun Lee, Jooyoung Hahn, Myungjoo Kang
Subjects: Numerical Analysis (math.NA)
[3] arXiv:2501.00263 (cross-list from math.NA) [cn-pdf, pdf, html, other]
Title: A structure-preserving collisional particle method for the Landau kinetic equation
Title: 朗道动力学方程的保结构碰撞粒子方法
Kai Du, Lei Li, Yongle Xie, Yang Yu
Subjects: Numerical Analysis (math.NA) ; Computational Physics (physics.comp-ph)
[4] arXiv:2501.00288 (cross-list from math.NA) [cn-pdf, pdf, html, other]
Title: Solving Partial Differential Equations with Random Feature Models
Title: 用随机特征模型求解偏微分方程
Chunyang Liao
Comments: Accepted by Communications in Nonlinear Science and Numerical Simulation
Subjects: Numerical Analysis (math.NA) ; Machine Learning (cs.LG)
[5] arXiv:2501.00345 (cross-list from math.NA) [cn-pdf, pdf, html, other]
Title: The discrete inverse conductivity problem solved by the weights of an interpretable neural network
Title: 可解释神经网络权重求解的离散逆电导率问题
Elena Beretta, Maolin Deng, Alberto Gandolfi, Bangti Jin
Comments: 31 pages, 12 figures
Subjects: Numerical Analysis (math.NA) ; Analysis of PDEs (math.AP)
[6] arXiv:2501.00780 (cross-list from math.NA) [cn-pdf, pdf, html, other]
Title: Solving McKean-Vlasov Equation by deep learning particle method
Title: 用深度学习粒子法求解McKean-Vlasov方程
Jingyuan Li, Wei Liu
Subjects: Numerical Analysis (math.NA) ; Probability (math.PR)
[7] arXiv:2501.00783 (cross-list from math.NA) [cn-pdf, pdf, html, other]
Title: Solid-state dewetting of axisymmetric thin film on axisymmetric curved-surface substrates: modeling and simulation
Title: 具有轴对称曲面衬底的轴对称薄膜的固态冷凝现象:建模与仿真
Zhenghua Duan, Meng Li, Chunjie Zhou
Subjects: Numerical Analysis (math.NA)
[8] arXiv:2501.00849 (cross-list from math.NA) [cn-pdf, pdf, html, other]
Title: Error analysis for a fully-discrete finite element approximation of the unsteady $p(\cdot,\cdot)$-Stokes equations
Title: 关于非定常$p(\cdot,\cdot)$-Stokes 方程全离散有限元逼近的误差分析
Luigi C. Berselli, Alex Kaltenbach, Seungchan Ko
Comments: 27 pages, 4 tables
Subjects: Numerical Analysis (math.NA)
[9] arXiv:2501.00887 (cross-list from math.NA) [cn-pdf, pdf, html, other]
Title: Integral equations for flexural-gravity waves: analysis and numerical methods
Title: 弯曲重力波的积分方程:分析与数值方法
Travis Askham, Jeremy G. Hoskins, Peter Nekrasov, Manas Rachh
Subjects: Numerical Analysis (math.NA) ; Geophysics (physics.geo-ph)
[10] arXiv:2501.00898 (cross-list from math.NA) [cn-pdf, pdf, html, other]
Title: Numerical computation of the Schwarz function
Title: 施瓦茨函数的数值计算
Lloyd N. Trefethen
Subjects: Numerical Analysis (math.NA)
[11] arXiv:2501.00902 (cross-list from math.NA) [cn-pdf, pdf, html, other]
Title: Rational approximation
Title: 有理逼近
Lloyd N. Trefethen
Subjects: Numerical Analysis (math.NA)
[12] arXiv:2501.00938 (cross-list from math.NA) [cn-pdf, pdf, html, other]
Title: Overlapping Schwarz methods are not anisotropy-robust multigrid smoothers
Title: 重叠Schwarz方法不是稳健的各向异性多网格平滑器
Oliver A. Krzysik, Ben S. Southworth, Bobby Philip
Subjects: Numerical Analysis (math.NA)
[13] arXiv:2501.00997 (cross-list from math.NA) [cn-pdf, pdf, other]
Title: Stochastic Simulation and Monte Carlo Method
Title: 随机模拟与蒙特卡罗方法
Davoud Mirzaei
Subjects: Numerical Analysis (math.NA) ; Computation (stat.CO) ; Other Statistics (stat.OT)
[14] arXiv:2501.01167 (cross-list from math.NA) [cn-pdf, pdf, html, other]
Title: Weighted approximate sampling recovery and integration based on B-spline interpolation and quasi-interpolation
Title: 基于B样条插值和拟插值的加权近似抽样恢复与积分
Dinh Dũng
Subjects: Numerical Analysis (math.NA)
[15] arXiv:2501.01199 (cross-list from math.NA) [cn-pdf, pdf, html, other]
Title: On the deterioration of convergence rate of spectral differentiations for functions with singularities
Title: 关于具奇性的函数的谱微分收敛率的退化
Haiyong Wang
Comments: 24 pages
Subjects: Numerical Analysis (math.NA)
[16] arXiv:2501.01299 (cross-list from math.NA) [cn-pdf, pdf, html, other]
Title: Model Reduction for Transport-Dominated Problems via Cross-Correlation Based Snapshot Registration
Title: 基于交叉相关snapshot注册的传输占主导问题的模型降阶方法
Harshith Gowrachari, Giovanni Stabile, Gianluigi Rozza
Subjects: Numerical Analysis (math.NA)
[17] arXiv:2501.01445 (cross-list from math.NA) [cn-pdf, pdf, html, other]
Title: Optimal error bounds on an exponential wave integrator Fourier spectral method for fractional nonlinear Schrödinger equations with low regularity potential and nonlinearity
Title: 分数非线性薛定谔方程在低正则势和非线性情况下的指数波积分器傅里叶谱方法的最优误差界限
Junqing Jia, Xiaoyun Jiang
Comments: 29 pages, 10 figures. arXiv admin note: substantial text overlap with arXiv:2302.09262 by other authors
Subjects: Numerical Analysis (math.NA)
[18] arXiv:2501.01523 (cross-list from math.NA) [cn-pdf, pdf, html, other]
Title: High order interpolation of magnetic fields with vector potential reconstruction for particle simulations
Title: 高阶磁场插值与矢量势重构用于粒子模拟
Oleksii Beznosov, Jesus Bonilla, Xianzhu Tang, Golo Wimmer
Comments: 21 pages, 9 figures
Subjects: Numerical Analysis (math.NA) ; Plasma Physics (physics.plasm-ph)
[19] arXiv:2501.01536 (cross-list from math.NA) [cn-pdf, pdf, html, other]
Title: Enriched $C^1$ finite elements for crack problems in simplified strain gradient elasticity
Title: 增强的$C^1$有限元在简化应变梯度弹性中的裂纹问题
Yury Solyaev, Vasiliy Dobryanskiy
Subjects: Numerical Analysis (math.NA) ; Classical Physics (physics.class-ph)
[20] arXiv:2501.01587 (cross-list from math.NA) [cn-pdf, pdf, html, other]
Title: EGPT-PINN: Entropy-enhanced Generative Pre-Trained Physics Informed Neural Networks for parameterized nonlinear conservation laws
Title: EGPT-PINN:用于参数化非线性守恒定律的熵增强生成预训练物理信息神经网络
Yajie Ji, Yanlai Chen, Zhenli Xu
Comments: 24 pages,12 figures
Subjects: Numerical Analysis (math.NA)
[21] arXiv:2501.01621 (cross-list from math.NA) [cn-pdf, pdf, html, other]
Title: A hyperreduced reduced basis element method for reduced-order modeling of component-based nonlinear systems
Title: 基于子结构的非线性系统降阶建模的超简化基元方法
Mehran Ebrahimi, Masayuki Yano
Comments: Published in Computer Methods in Applied Mechanics and Engineering
Journal-ref: Computer Methods in Applied Mechanics and Engineering 431 (2024): 117254
Subjects: Numerical Analysis (math.NA) ; Computational Physics (physics.comp-ph)
[22] arXiv:2501.01651 (cross-list from math.NA) [cn-pdf, pdf, html, other]
Title: Enhanced Error Bounds For The Masked Projection Techniques via Cosine-Sine Decomposition
Title: 通过余弦正弦分解的掩码投影技术的增强误差界限
Brij Nandan Tripathi, Hanumant Singh Shekhawat
Subjects: Numerical Analysis (math.NA)
[23] arXiv:2501.01655 (cross-list from math.NA) [cn-pdf, pdf, html, other]
Title: Krylov iterative methods for linear least squares problems with linear equality constraints
Title: Krylov迭代方法用于具有线性等式约束的线性最小二乘问题
Haibo Li
Subjects: Numerical Analysis (math.NA)
[24] arXiv:2501.01676 (cross-list from math.NA) [cn-pdf, pdf, html, other]
Title: A BDDC method with an adaptive coarse space for three-dimensional advection-diffusion problems
Title: 一种用于三维对流扩散问题的自适应粗空间BDDC方法
Jie Peng, Shi Shu, Junxian Wang, Liuqiang Zhong
Subjects: Numerical Analysis (math.NA)
[25] arXiv:2501.02161 (cross-list from math.NA) [cn-pdf, pdf, other]
Title: Improved adjoint lattice Boltzmann method for topology optimization of laminar convective heat transfer
Title: 改进的伴随格子玻尔兹曼方法用于层流对流换热拓扑优化
Ji-Wang Luo, Li Chen, Kentaro Yaji, Wen-Quan Tao
Comments: 40 pages, 22 figures
Journal-ref: International Journal of Heat and Mass Transfer, Volume 251, 15 November 2025, 127315
Subjects: Numerical Analysis (math.NA) ; Fluid Dynamics (physics.flu-dyn)
[26] arXiv:2501.02183 (cross-list from math.NA) [cn-pdf, pdf, html, other]
Title: Data-Driven Reduced-Order Models for Port-Hamiltonian Systems with Operator Inference
Title: 基于数据的用于算子推断的端口-哈密顿系统降阶模型
Yuwei Geng, Lili Ju, Boris Kramer, Zhu Wang
Comments: 28 pages, 13 figures
Subjects: Numerical Analysis (math.NA)
[27] arXiv:2501.02199 (cross-list from math.NA) [cn-pdf, pdf, html, other]
Title: Can ChatGPT implement finite element models for geotechnical engineering applications?
Title: ChatGPT能否用于岩土工程应用的有限元模型?
Taegu Kim, Tae Sup Yun, Hyoung Suk Suh
Subjects: Numerical Analysis (math.NA) ; Artificial Intelligence (cs.AI)
[28] arXiv:2501.02307 (cross-list from math.NA) [cn-pdf, pdf, html, other]
Title: Fourier-Gegenbauer Integral-Galerkin Method for Solving the Advection-Diffusion Equation With Periodic Boundary Conditions
Title: 傅里叶-高斯埃尔米特积分-伽辽金方法用于求解具有周期性边界条件的对流扩散方程
Kareem T. Elgindy
Subjects: Numerical Analysis (math.NA)
[29] arXiv:2501.02310 (cross-list from math.NA) [cn-pdf, pdf, html, other]
Title: Improving the stability and efficiency of high-order operator-splitting methods
Title: 提高高阶算子分裂方法的稳定性和效率
Siqi Wei, Victoria Guenter, Raymond J. Spiteri
Comments: 20 pages, 5 figures
Subjects: Numerical Analysis (math.NA)
[30] arXiv:2501.02449 (cross-list from math.NA) [cn-pdf, pdf, html, other]
Title: The Mean Value Theorem: Analytical Proof and Computational Approaches
Title: 中值定理:分析证明与计算方法
Márcio Matheus de Lima Barboza, Francisco Márcio Barboza
Comments: 6 pages, 2 figures
Subjects: Numerical Analysis (math.NA) ; Optimization and Control (math.OC)
[31] arXiv:2501.02590 (cross-list from math.NA) [cn-pdf, pdf, html, other]
Title: Auto-Stabilized Weak Galerkin Finite Element Methods for Stokes Equations on Non-Convex Polytopal Meshes
Title: 自稳定弱伽辽金有限元方法在非凸多面体网格上的斯托克斯方程
Chunmei Wang, Shangyou Zhang
Comments: 30 pages, 8 tables, 8 figures
Subjects: Numerical Analysis (math.NA)
[32] arXiv:2501.02644 (cross-list from math.NA) [cn-pdf, pdf, html, other]
Title: Enhancing multigrid solvers for isogeometric analysis of nonlinear problems using polynomial extrapolation techniques
Title: 使用多项式外推技术增强非线性问题等几何分析的多重网格求解器
Abdellatif Mouhssine, Ahmed Ratnani, Hassane Sadok
Subjects: Numerical Analysis (math.NA)
[33] arXiv:2501.02663 (cross-list from math.NA) [cn-pdf, pdf, other]
Title: Determination of Preferred Fiber Orientation State based on Newton-Raphson Method using Exact Jacobian
Title: 基于牛顿-拉弗森法利用精确雅可比矩阵确定优选纤维取向状态
Aigbe Awenlimobor, Douglas E. Smith
Comments: 40 pages
Subjects: Numerical Analysis (math.NA)
[34] arXiv:2501.02691 (cross-list from math.NA) [cn-pdf, pdf, html, other]
Title: Hybridizable Symmetric Stress Elements on the Barycentric Refinement in Arbitrary Dimensions
Title: 任意维数中在重心细分上的可杂化对称应力单元
Long Chen, Xuehai Huang
Comments: 33 pages, 2 figures
Subjects: Numerical Analysis (math.NA)
[35] arXiv:2501.02729 (cross-list from math.NA) [cn-pdf, pdf, other]
Title: Kolmogorov equations for evaluating the boundary hitting of degenerate diffusion with unsteady drift
Title: 关于评估具非稳态漂移的退化扩散边界击中问题的柯尔莫戈洛夫方程
Hidekazu Yoshioka
Subjects: Numerical Analysis (math.NA)
[36] arXiv:2501.02762 (cross-list from math.NA) [cn-pdf, pdf, html, other]
Title: Scaled-cPIKANs: Domain Scaling in Chebyshev-based Physics-informed Kolmogorov-Arnold Networks
Title: 尺度化-Chebyshev基物理信息Kolmogorov-Arnold网络的域尺度化:Scaled-cPIKANs
Farinaz Mostajeran, Salah A Faroughi
Subjects: Numerical Analysis (math.NA)
[37] arXiv:2501.02791 (cross-list from math.NA) [cn-pdf, pdf, html, other]
Title: Orthogonal greedy algorithm for linear operator learning with shallow neural network
Title: 正交贪婪算法在浅层神经网络的线性算子学习中的应用
Ye Lin, Jiwei Jia, Young Ju Lee, Ran Zhang
Subjects: Numerical Analysis (math.NA) ; Machine Learning (cs.LG)
[38] arXiv:2501.02938 (cross-list from math.NA) [cn-pdf, pdf, html, other]
Title: A subspace-conjugate gradient method for linear matrix equations
Title: 一种子空间共轭梯度方法用于线性矩阵方程
Davide Palitta, Martina Iannacito, Valeria Simoncini
Comments: 25 pages, 2 figures, 6 tables, 3 algorithms
Subjects: Numerical Analysis (math.NA)
[39] arXiv:2501.02943 (cross-list from math.NA) [cn-pdf, pdf, html, other]
Title: Efficient Langevin sampling with position-dependent diffusion
Title: 带位置依赖扩散的高效Langevin采样
Eugen Bronasco, Benedict Leimkuhler, Dominic Phillips, Gilles Vilmart
Comments: 31 pages
Subjects: Numerical Analysis (math.NA)
[40] arXiv:2501.02987 (cross-list from math.NA) [cn-pdf, pdf, html, other]
Title: On the numerical evaluation of wall shear stress using the finite element method
Title: 使用有限元方法进行壁面剪切应力的数值评估
Jana Brunátová, Jørgen Schartum Dokken, Kristian Valen-Sendstad, Jaroslav Hron
Subjects: Numerical Analysis (math.NA)
[41] arXiv:2501.03083 (cross-list from math.NA) [cn-pdf, pdf, html, other]
Title: Solving the Porous Medium Equation with the eXtreme Mesh deformation approach (X-Mesh)
Title: 用极端网格变形方法(X-Mesh)求解多孔介质方程
Alexandre Chemin, Jonathan Lambrechts, Nicolas Moës, Jean-François Remacle
Subjects: Numerical Analysis (math.NA)
[42] arXiv:2501.03086 (cross-list from math.NA) [cn-pdf, pdf, html, other]
Title: A unifying moving mesh method for curves, surfaces, and domains based on mesh equidistribution and alignment
Title: 基于网格等分布和对齐的曲线、曲面和区域的统一移动网格方法
Min Zhang, Weizhang Huang
Comments: 37 pages, 13 figures
Subjects: Numerical Analysis (math.NA)
[43] arXiv:2501.03093 (cross-list from math.NA) [cn-pdf, pdf, other]
Title: Finite Element Analysis of Shear Lag Effect in Long-Span Single-Box Continuous Rigid Bridges
Title: 单箱多跨连续刚构桥剪力滞效应的有限元分析
Zhaokun Shen, Chengtao Zhou, Dianhao Li, Yun Meng, Lvye Zhou, Ligui Yang, Chengmao He, Shaorui Wang, Shuangshuang Jin
Subjects: Numerical Analysis (math.NA)
[44] arXiv:2501.03377 (cross-list from math.NA) [cn-pdf, pdf, html, other]
Title: Tensor-structured PCG for finite difference solver of domain patterns in ferroelectric material
Title: 基于张量结构的PCG方法用于铁电材料中域模式的有限差分求解器
Věnceslav Chumchal, Pavel Marton, Martin Plešinger, Martina Šimůnková
Comments: 32 pages, 10 figures
Subjects: Numerical Analysis (math.NA)
[45] arXiv:2501.03459 (cross-list from math.NA) [cn-pdf, pdf, html, other]
Title: Convergence of a particle method for gradient flows on the $L^p$-Wasserstein space
Title: 梯度流在$L^p$-Wasserstein 空间上的粒子方法的收敛性
Rong Lei
Comments: arXiv admin note: text overlap with arXiv:1605.08086 by other authors
Subjects: Numerical Analysis (math.NA) ; Optimization and Control (math.OC)
[46] arXiv:2501.03487 (cross-list from math.NA) [cn-pdf, pdf, html, other]
Title: Adaptive Residual-Driven Newton Solver for Nonlinear Systems of Equations
Title: 非线性方程组的自适应残差驱动牛顿求解器
Renjie Ding, Dongling Wang
Subjects: Numerical Analysis (math.NA)
[47] arXiv:2501.03719 (cross-list from math.NA) [cn-pdf, pdf, html, other]
Title: Shape Taylor expansion for wave scattering problems
Title: 波散射问题的形状泰勒展开
Gang Bao, Haoran Ma, Jun Lai, Jingzhi Li
Subjects: Numerical Analysis (math.NA) ; Analysis of PDEs (math.AP) ; Differential Geometry (math.DG)
[48] arXiv:2501.03742 (cross-list from math.NA) [cn-pdf, pdf, other]
Title: Computing accurate eigenvalues using a mixed-precision Jacobi algorithm
Title: 使用混合精度雅可比算法计算准确的特征值
Nicholas J. Higham, Françoise Tisseur, Marcus Webb, Zhengbo Zhou
Comments: 27 pages
Subjects: Numerical Analysis (math.NA)
[49] arXiv:2501.03743 (cross-list from math.NA) [cn-pdf, pdf, html, other]
Title: Communication-reduced Conjugate Gradient Variants for GPU-accelerated Clusters
Title: 通信减少的共轭梯度变体用于GPU加速集群
Massimo Bernaschi, Mauro G. Carrozzo, Alessandro Celestini, Giacomo Piperno, Pasqua D'Ambra
Subjects: Numerical Analysis (math.NA)
[50] arXiv:2501.03776 (cross-list from math.NA) [cn-pdf, pdf, html, other]
Title: Group Sparse-based Tensor CP Decomposition: Model, Algorithms, and Applications in Chemometrics
Title: 基于群稀疏的张量CP分解:模型、算法及其在化学计量学中的应用
Zihao Wang, Minru Bai, Liang Chen, Xueying Zhao
Subjects: Numerical Analysis (math.NA)
Total of 386 entries : 1-50 51-100 101-150 151-200 ... 351-386
Showing up to 50 entries per page: fewer | more | all
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