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Numerical Analysis

Authors and titles for recent submissions, skipping first 22

[ total of 75 entries: 1-25 | 23-47 | 48-72 | 73-75 ]
[ showing 25 entries per page: fewer | more | all ]

Tue, 21 May 2024 (continued, showing last 16 of 25 entries)

[23]  arXiv:2405.11363 [pdf, ps, other]
Title: Optimal recovery of linear operators from information of random functions
Authors: K. Yu. Osipenko
Comments: 15 pages
Subjects: Numerical Analysis (math.NA)
[24]  arXiv:2405.11339 [pdf, other]
Title: Lowest-order Nonstandard Finite Element Methods for Time-Fractional Biharmonic Problem
Authors: Shantiram Mahata, Neela Nataraj, Jean-Pierre Raymond
Subjects: Numerical Analysis (math.NA)
[25]  arXiv:2405.11223 [pdf, other]
Title: A class of new linear, efficient and high-order implicit-explicit methods for the coupled free flow-porous media system based on nonlinear Lions interface condition
Authors: Xinhui Wang, Xu Guo, Xiaoli Li
Subjects: Numerical Analysis (math.NA)
[26]  arXiv:2405.11203 [pdf, ps, other]
Title: A robust solver for H(curl) convection-diffusion and its local Fourier analysis
Authors: Jindong Wang, Shuonan Wu
Subjects: Numerical Analysis (math.NA)
[27]  arXiv:2405.11168 [pdf, other]
Title: A fast and robust discrete FFT-based solver for computational homogenization
Authors: Alphonse Finel
Comments: 34 pages, 10 figures
Subjects: Numerical Analysis (math.NA)
[28]  arXiv:2405.11167 [pdf, ps, other]
Title: On the Computation of Square Roots and Inverse Square Roots of Gram Matrices for Surface Integral Equations in Electromagnetics
Authors: Rui Chen, Adrien Merlini, Francesco P. Andriulli
Comments: 8 pages, 9 figures
Subjects: Numerical Analysis (math.NA)
[29]  arXiv:2405.11123 [pdf, other]
Title: A Construction of Interpolating Space Curves with Any Degree of Geometric Continuity
Authors: Tsung-Wei Hu, Ming-Jun Lai
Subjects: Numerical Analysis (math.NA)
[30]  arXiv:2405.11071 [pdf, other]
Title: Boundary element methods for the magnetic field integral equation on polyhedra
Authors: Van Chien Le, Kristof Cools
Comments: 18 pages, 4 figures
Subjects: Numerical Analysis (math.NA); Mathematical Physics (math-ph)
[31]  arXiv:2405.12182 (cross-list from stat.CO) [pdf, other]
Title: Nearest Neighbors GParareal: Improving Scalability of Gaussian Processes for Parallel-in-Time Solvers
Authors: Guglielmo Gattiglio, Lyudmila Grigoryeva, Massimiliano Tamborrino
Subjects: Computation (stat.CO); Distributed, Parallel, and Cluster Computing (cs.DC); Numerical Analysis (math.NA)
[32]  arXiv:2405.12114 (cross-list from cs.CV) [pdf, other]
Title: A New Cross-Space Total Variation Regularization Model for Color Image Restoration with Quaternion Blur Operator
Authors: Zhigang Jia, Yuelian Xiang, Meixiang Zhao, Tingting Wu, Michael K. Ng
Comments: 15pages,10figures
Subjects: Computer Vision and Pattern Recognition (cs.CV); Numerical Analysis (math.NA)
[33]  arXiv:2405.11314 (cross-list from math.PR) [pdf, other]
Title: Multi-indices coproducts from ODEs to singular SPDEs
Authors: Yvain Bruned, Yingtong Hou
Comments: 30 pages
Subjects: Probability (math.PR); Analysis of PDEs (math.AP); Numerical Analysis (math.NA); Rings and Algebras (math.RA)
[34]  arXiv:2405.11179 (cross-list from stat.ML) [pdf, other]
Title: Accelerating Multilevel Markov Chain Monte Carlo Using Machine Learning Models
Authors: Sohail Reddy, Hillary Fairbanks
Subjects: Machine Learning (stat.ML); Machine Learning (cs.LG); Numerical Analysis (math.NA); Probability (math.PR)
[35]  arXiv:2405.11095 (cross-list from cs.LG) [pdf, other]
Title: Flattened one-bit stochastic gradient descent: compressed distributed optimization with controlled variance
Authors: Alexander Stollenwerk, Laurent Jacques
Comments: 20 pages
Subjects: Machine Learning (cs.LG); Numerical Analysis (math.NA); Optimization and Control (math.OC)
[36]  arXiv:2405.11081 (cross-list from stat.ME) [pdf, other]
Title: What are You Weighting For? Improved Weights for Gaussian Mixture Filtering With Application to Cislunar Orbit Determination
Authors: Dalton Durant, Andrey A. Popov, Renato Zanetti
Subjects: Methodology (stat.ME); Computational Engineering, Finance, and Science (cs.CE); Numerical Analysis (math.NA); Optimization and Control (math.OC); Data Analysis, Statistics and Probability (physics.data-an)
[37]  arXiv:2405.11063 (cross-list from physics.flu-dyn) [pdf, other]
Title: Spectral Difference method with a posteriori limiting: II- Application to low Mach number flows
Authors: D. A. Velasco-Romero, R. Teyssier
Comments: 15 pages, 11 figures, Submitted to MNRAS
Subjects: Fluid Dynamics (physics.flu-dyn); Instrumentation and Methods for Astrophysics (astro-ph.IM); Solar and Stellar Astrophysics (astro-ph.SR); Numerical Analysis (math.NA)
[38]  arXiv:2311.11317 (cross-list from cs.CV) [pdf, other]
Title: Discrete approximations of Gaussian smoothing and Gaussian derivatives
Authors: Tony Lindeberg
Comments: 40 pages, 21 figures
Subjects: Computer Vision and Pattern Recognition (cs.CV); Image and Video Processing (eess.IV); Signal Processing (eess.SP); Numerical Analysis (math.NA)

Mon, 20 May 2024 (showing first 9 of 16 entries)

[39]  arXiv:2405.10923 [pdf, other]
Title: Randomized Householder QR
Authors: Laura Grigori, Edouard Timsit
Subjects: Numerical Analysis (math.NA)
[40]  arXiv:2405.10751 [pdf, other]
Title: Some remarks on a mathematical model for water flow in porous media with competition between transport and diffusion
Authors: Judita Runcziková, Jan Chleboun, Chiara Gavioli, Pavel Krejčí
Comments: 7 pages
Subjects: Numerical Analysis (math.NA); Analysis of PDEs (math.AP)
[41]  arXiv:2405.10722 [pdf, other]
Title: About the Burton-Miller factor in the low frequency region
Authors: Wolfgang Kreuzer
Comments: 12 pages, 9 figures
Subjects: Numerical Analysis (math.NA)
[42]  arXiv:2405.10708 [pdf, other]
Title: Numerical Recovery of the Diffusion Coefficient in Diffusion Equations from Terminal Measurement
Authors: Bangti Jin, Xiliang Lu, Qimeng Quan, Zhi Zhou
Comments: 22 pages, 2 figures
Subjects: Numerical Analysis (math.NA)
[43]  arXiv:2405.10572 [pdf, ps, other]
Title: Resonances as a computational tool
Authors: Frédéric Rousset, Katharina Schratz
Subjects: Numerical Analysis (math.NA)
[44]  arXiv:2405.10505 [pdf, other]
Title: Local Time-Stepping for the Shallow Water Equations using CFL Optimized Forward-Backward Runge-Kutta Schemes
Authors: Jeremy R. Lilly, Giacomo Capodaglio, Darren Engwrida, Robert L. Higdon, Mark R. Petersen
Subjects: Numerical Analysis (math.NA); Computational Physics (physics.comp-ph)
[45]  arXiv:2405.10479 [pdf, ps, other]
Title: Convexification for a Coefficient Inverse Problem for a System of Two Coupled Nonlinear Parabolic Equations
Authors: Michael V. Klibanov, Jingzhi Li, Zhipeng Yang
Comments: arXiv admin note: text overlap with arXiv:2310.08878
Subjects: Numerical Analysis (math.NA)
[46]  arXiv:2405.10465 [pdf, ps, other]
Title: Error Analysis of Randomized Symplectic Model Order Reduction for Hamiltonian systems
Authors: Robin Herkert, Patrick Buchfink, Bernard Haasdonk, Johannes Rettberg, Jörg Fehr
Comments: 27 pages, 4 figures
Subjects: Numerical Analysis (math.NA)
[47]  arXiv:2405.10410 [pdf, ps, other]
Title: The fast committor machine: Interpretable prediction with kernels
Authors: D. Aristoff, M. Johnson, G. Simpson, R. J. Webber
Comments: 10 pages, 7 figures
Subjects: Numerical Analysis (math.NA); Machine Learning (cs.LG); Machine Learning (stat.ML)
[ total of 75 entries: 1-25 | 23-47 | 48-72 | 73-75 ]
[ showing 25 entries per page: fewer | more | all ]

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