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Numerical Analysis

Authors and titles for recent submissions

[ total of 98 entries: 1-98 ]
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Fri, 24 May 2024

[1]  arXiv:2405.14849 [pdf, other]
Title: Novel $H^\mathrm{dev}(\mathrm{Curl})$-conforming elements on regular triangulations and Clough--Tocher splits for the planar relaxed micromorphic model
Authors: Adam Sky, Michael Neunteufel, Peter Lewintan, Panos Gourgiotis, Andreas Zilian, Patrizio Neff
Subjects: Numerical Analysis (math.NA)
[2]  arXiv:2405.14772 [pdf, ps, other]
Title: Vortex-capturing multiscale spaces for the Ginzburg-Landau equation
Authors: Maria Blum, Christian Döding, Patrick Henning
Subjects: Numerical Analysis (math.NA)
[3]  arXiv:2405.14763 [pdf, other]
Title: Structure preserving finite element schemes for the Navier-Stokes-Cahn-Hilliard system with degenerate mobility
Authors: Francisco Guillén-González, Giordano Tierra
Subjects: Numerical Analysis (math.NA)
[4]  arXiv:2405.14605 [pdf, ps, other]
Title: Spectral analysis of block preconditioners for double saddle-point linear systems with application to PDE-constrained optimization
Authors: Luca Bergamaschi, Ángeles Martínez, John Pearson, Andreas Potschka
Subjects: Numerical Analysis (math.NA)
[5]  arXiv:2405.14572 [pdf, other]
Title: Multicontinuum Homogenization for Coupled Flow and Transport Equations
Authors: Dmitry Ammosov, W. T. Leung, Buzheng Shan, Jian Huang
Subjects: Numerical Analysis (math.NA)
[6]  arXiv:2405.14484 [pdf, ps, other]
Title: Novel semi-explicit symplectic schemes for nonseparable stochastic Hamiltonian systems
Authors: Jialin Hong, Baohui Hou, Liying Sun
Subjects: Numerical Analysis (math.NA)
[7]  arXiv:2405.14408 [pdf, other]
Title: Adaptive tempering schedules with approximative intermediate measures for filtering problems
Authors: Iris Rammelmüller, Gottfried Hastermann, Jana de Wiljes
Subjects: Numerical Analysis (math.NA); Computation (stat.CO)
[8]  arXiv:2405.14229 [pdf, other]
Title: Piecewise rational rotation-minimizing motions via data stream interpolation
Authors: Carlotta Giannelli, Lorenzo Sacco, Alessandra Sestioni, Zbyněk Šír
Comments: 29 pages, 14 figures
Subjects: Numerical Analysis (math.NA)
[9]  arXiv:2405.14110 [pdf, other]
Title: Regularity-Conforming Neural Networks (ReCoNNs) for solving Partial Differential Equations
Authors: Jamie M. Taylor, David Pardo, Judit Muñoz-Matute
Subjects: Numerical Analysis (math.NA)
[10]  arXiv:2405.13986 [pdf, other]
Title: High order finite-difference ghost-point methods for elliptic problems in domains with curved boundaries
Authors: Armando Coco, Giovanni Russo
Subjects: Numerical Analysis (math.NA)
[11]  arXiv:2405.13936 [pdf, other]
Title: Nonisothermal Cahn-Hilliard Navier-Stokes system
Authors: Aaron Brunk, Dennis Schumann
Comments: 8 pages; 8 figures; 1 table
Subjects: Numerical Analysis (math.NA)
[12]  arXiv:2405.13921 [pdf, ps, other]
Title: Algebraic Conditions for Stability in Runge-Kutta Methods and Their Certification via Semidefinite Programming
Authors: Austin Juhl, David Shirokoff
Comments: 30 pages, 1 figure
Subjects: Numerical Analysis (math.NA); Optimization and Control (math.OC)
[13]  arXiv:2405.13657 [pdf, ps, other]
Title: A Conforming virtual element approximation for the Oseen eigenvalue problem
Authors: Danilo Amigo, Felipe Lepe, Nitesh Verma
Subjects: Numerical Analysis (math.NA)
[14]  arXiv:2405.13649 [pdf, other]
Title: The Jacobi Eigenvalue Algorithm for Computing the Eigenvalues of a Dual Quaternion Hermitian Matrix
Authors: Yongjun Chen, Liping Zhang
Subjects: Numerical Analysis (math.NA)
[15]  arXiv:2405.13566 [pdf, ps, other]
Title: Bounds on the approximation error for deep neural networks applied to dispersive models: Nonlinear waves
Authors: Claudio Muñoz, Nicolás Valenzuela
Comments: 50 pp
Subjects: Numerical Analysis (math.NA); Analysis of PDEs (math.AP); Probability (math.PR)
[16]  arXiv:2405.13520 [pdf, other]
Title: Network Inpainting via Optimal Transport
Authors: Enrico Facca, Jan Martin Nordbotten, Erik Andreas Hanson
Subjects: Numerical Analysis (math.NA); Optimization and Control (math.OC)
[17]  arXiv:2405.13441 [pdf, ps, other]
Title: An all Mach number semi-implicit hybrid Finite Volume/Virtual Element method for compressible viscous flows on Voronoi meshes
Authors: Walter Boscheri, Saray Busto, Michael Dumbser
Subjects: Numerical Analysis (math.NA); Fluid Dynamics (physics.flu-dyn)
[18]  arXiv:2405.13430 [pdf, ps, other]
Title: The Unisolvence of Lagrange Interpolation with Symmetric Interpolation Space and Nodes in High Dimension
Authors: Yulin Xie, Yifa Tang
Comments: 18 pages
Subjects: Numerical Analysis (math.NA)
[19]  arXiv:2405.13423 [pdf, ps, other]
Title: A weak Galerkin finite element method for solving the asymptotic lower bound of Maxwell eigenvalue problem
Authors: Shusheng Li, Qilong Zhai
Subjects: Numerical Analysis (math.NA)
[20]  arXiv:2405.13340 [pdf, other]
Title: Randomized block coordinate descent method for linear ill-posed problems
Authors: Qinian Jin, Duo Liu
Subjects: Numerical Analysis (math.NA); Optimization and Control (math.OC)
[21]  arXiv:2405.13269 [pdf, other]
Title: Analysis of reconstruction from noisy discrete generalized Radon data
Authors: Alexander Katsevich
Subjects: Numerical Analysis (math.NA); Probability (math.PR)
[22]  arXiv:2405.14827 (cross-list from math.OC) [pdf, other]
Title: An augmented Lagrangian trust-region method with inexact gradient evaluations to accelerate constrained optimization problems using model hyperreduction
Authors: Tianshu Wen, Matthew J. Zahr
Comments: 37 pages, 8 tables, 6 figures. arXiv admin note: text overlap with arXiv:2206.09942
Subjects: Optimization and Control (math.OC); Numerical Analysis (math.NA)
[23]  arXiv:2405.14373 (cross-list from math.PR) [pdf, other]
Title: Skew-symmetric schemes for stochastic differential equations with non-Lipschitz drift: an unadjusted Barker algorithm
Authors: Samuel Livingstone, Nikolas Nüsken, Giorgos Vasdekis, Rui-Yang Zhang
Comments: 43 pages, 3 figures Keywords: Skew-symmetric distributions, Stochastic differential equations, Sampling algorithms, Markov Chain Monte Carlo,
Subjects: Probability (math.PR); Numerical Analysis (math.NA); Computation (stat.CO)
[24]  arXiv:2405.14321 (cross-list from cs.MS) [pdf, other]
Title: An 808 Line Phasor-Based Ddehomogenisation Matlab Code For Multi-Scale Topology Optimisation
Authors: Rebekka Varum Woldseth, Ole Sigmund, Peter Dørffler Ladegaard Jensen
Subjects: Mathematical Software (cs.MS); Numerical Analysis (math.NA); Optimization and Control (math.OC)
[25]  arXiv:2405.14270 (cross-list from cs.LG) [pdf, other]
Title: Sparse $L^1$-Autoencoders for Scientific Data Compression
Authors: Matthias Chung, Rick Archibald, Paul Atzberger, Jack Michael Solomon
Comments: 11 pages, 6 figures
Subjects: Machine Learning (cs.LG); Artificial Intelligence (cs.AI); Numerical Analysis (math.NA)
[26]  arXiv:2405.14099 (cross-list from cs.LG) [pdf, other]
Title: Automatic Differentiation is Essential in Training Neural Networks for Solving Differential Equations
Authors: Chuqi Chen, Yahong Yang, Yang Xiang, Wenrui Hao
Subjects: Machine Learning (cs.LG); Numerical Analysis (math.NA)
[27]  arXiv:2405.14098 (cross-list from math.OC) [pdf, ps, other]
Title: A continuous perspective on the inertial corrected primal-dual proximal splitting
Authors: Hao Luo
Subjects: Optimization and Control (math.OC); Numerical Analysis (math.NA)
[28]  arXiv:2405.14096 (cross-list from cs.LG) [pdf, other]
Title: Newton Informed Neural Operator for Computing Multiple Solutions of Nonlinear Partials Differential Equations
Authors: Wenrui Hao, Xinliang Liu, Yahong Yang
Subjects: Machine Learning (cs.LG); Numerical Analysis (math.NA)
[29]  arXiv:2405.13938 (cross-list from cs.LG) [pdf, other]
Title: eXmY: A Data Type and Technique for Arbitrary Bit Precision Quantization
Authors: Aditya Agrawal, Matthew Hedlund, Blake Hechtman
Subjects: Machine Learning (cs.LG); Artificial Intelligence (cs.AI); Numerical Analysis (math.NA)
[30]  arXiv:2405.13821 (cross-list from stat.CO) [pdf, other]
Title: Normalizing Basis Functions: Approximate Stationary Models for Large Spatial Data
Authors: Antony Sikorski, Daniel McKenzie, Douglas Nychka
Subjects: Computation (stat.CO); Numerical Analysis (math.NA); Applications (stat.AP)
[31]  arXiv:2405.13691 (cross-list from physics.flu-dyn) [pdf, other]
Title: Neural Networks-based Random Vortex Methods for Modelling Incompressible Flows
Authors: Vladislav Cherepanov, Sebastian W. Ertel
Comments: 16 pages, 5 figures
Subjects: Fluid Dynamics (physics.flu-dyn); Numerical Analysis (math.NA); Probability (math.PR); Machine Learning (stat.ML)
[32]  arXiv:2405.13458 (cross-list from math.FA) [pdf, ps, other]
Title: New Tight Wavelet Frame Constructions Sharing Responsibility
Authors: Youngmi Hur, Hyojae Lim
Subjects: Functional Analysis (math.FA); Numerical Analysis (math.NA)
[33]  arXiv:2405.13436 (cross-list from math.AP) [pdf, other]
Title: On the approximation of the von Neumann equation in the semi-classical limit. Part I : numerical algorithm
Authors: Francis Filbet (IMT), François Golse (CMLS)
Subjects: Analysis of PDEs (math.AP); Numerical Analysis (math.NA)
[34]  arXiv:2405.13390 (cross-list from cs.LG) [pdf, ps, other]
Title: Convergence analysis of kernel learning FBSDE filter
Authors: Yunzheng Lyu, Feng Bao
Subjects: Machine Learning (cs.LG); Numerical Analysis (math.NA); Mathematical Finance (q-fin.MF)
[35]  arXiv:2405.13220 (cross-list from cs.LG) [pdf, other]
Title: Paired Autoencoders for Inverse Problems
Authors: Matthias Chung, Emma Hart, Julianne Chung, Bas Peters, Eldad Haber
Comments: 18 pages, 6 figures
Subjects: Machine Learning (cs.LG); Artificial Intelligence (cs.AI); Numerical Analysis (math.NA)
[36]  arXiv:2405.13165 (cross-list from physics.flu-dyn) [pdf, other]
Title: Adaptive coupling of 3D and 2D fluid flow models
Authors: Pratik Suchde
Subjects: Fluid Dynamics (physics.flu-dyn); Numerical Analysis (math.NA)
[37]  arXiv:2405.13149 (cross-list from stat.ML) [pdf, other]
Title: Gaussian Measures Conditioned on Nonlinear Observations: Consistency, MAP Estimators, and Simulation
Authors: Yifan Chen, Bamdad Hosseini, Houman Owhadi, Andrew M Stuart
Subjects: Machine Learning (stat.ML); Machine Learning (cs.LG); Numerical Analysis (math.NA); Probability (math.PR); Computation (stat.CO)

Wed, 22 May 2024

[38]  arXiv:2405.12848 [pdf, other]
Title: A conservative relaxation Crank-Nicolson finite element method for the Schrödinger-Poisson equation
Authors: Huini Liu, Nianyu Yi, Peimeng Yin
Comments: 26 pages, 6 figures
Subjects: Numerical Analysis (math.NA)
[39]  arXiv:2405.12814 [pdf, other]
Title: A stable poro-mechanical formulation for Material Point Methods leveraging overlapping meshes and multi-field ghost penalisation
Authors: Giuliano Pretti, Robert E. Bird, Nathan D. Gavin, William M. Coombs, Charles E. Augarde
Comments: 37 pages, 11 figures, 3 tables
Subjects: Numerical Analysis (math.NA); Computational Physics (physics.comp-ph)
[40]  arXiv:2405.12729 [pdf, ps, other]
Title: Conditions for tractability of the weighted $L_p$-discrepancy and integration in non-homogeneous tensor product spaces
Authors: Erich Novak, Friedrich Pillichshammer
Subjects: Numerical Analysis (math.NA); Number Theory (math.NT)
[41]  arXiv:2405.12624 [pdf, ps, other]
Title: Deep ReLU Neural Network Emulation in High-Frequency Acoustic Scattering
Authors: Fernando Henríquez, Christoph Schwab
Subjects: Numerical Analysis (math.NA)
[42]  arXiv:2405.12562 [pdf, other]
Title: Implicit-explicit Crank-Nicolson scheme for Oseen's equation at high Reynolds number
Authors: Erik Burman, Deepika Garg, Johnny Guzman
Comments: 33 pages
Subjects: Numerical Analysis (math.NA)
[43]  arXiv:2405.12524 [pdf, other]
Title: APTT: An accuracy-preserved tensor-train method for the Boltzmann-BGK equation
Authors: Zhitao Zhu, Chuanfu Xiao, Kejun Tang, Jizu Huang, Chao Yang
Subjects: Numerical Analysis (math.NA)
[44]  arXiv:2405.12383 [pdf, other]
Title: Half-closed Discontinuous Galerkin discretisations
Authors: Yulong Pan, Per-Olof Persson
Subjects: Numerical Analysis (math.NA)
[45]  arXiv:2405.12301 [pdf, other]
Title: Tensor-Train WENO Scheme for Compressible Flows
Authors: Mustafa Engin Danis, Duc Truong, Ismael Boureima, Oleg Korobkin, Kim Rasmussen, Boian Alexandrov
Subjects: Numerical Analysis (math.NA)
[46]  arXiv:2405.12925 (cross-list from quant-ph) [pdf, other]
Title: Time-dependent Hamiltonian Simulation via Magnus Expansion: Algorithm and Superconvergence
Authors: Di Fang, Diyi Liu, Rahul Sarkar
Subjects: Quantum Physics (quant-ph); Numerical Analysis (math.NA)
[47]  arXiv:2405.12823 (cross-list from math.OC) [pdf, other]
Title: Chordal-NMF with Riemannian Multiplicative Update
Authors: Flavia Esposito, Andersen Ang
Comments: 32 pages, 7 figures, 3 tables. arXiv admin note: text overlap with arXiv:1907.02404 by other authors
Subjects: Optimization and Control (math.OC); Numerical Analysis (math.NA)
[48]  arXiv:2405.12676 (cross-list from cs.CV) [pdf, ps, other]
Title: Experimental investigation of trans-scale displacement responses of wrinkle defects in fiber reinforced composite laminates
Authors: Li Ma, Shoulong Wang, Changchen Liu, Ange Wen, Kaidi Ying, Jing Guo
Subjects: Computer Vision and Pattern Recognition (cs.CV); Numerical Analysis (math.NA)
[49]  arXiv:2405.12655 (cross-list from math.OC) [pdf, other]
Title: Lipschitz minimization and the Goldstein modulus
Authors: Siyu Kong, Adrian S. Lewis
Subjects: Optimization and Control (math.OC); Numerical Analysis (math.NA)
[50]  arXiv:2405.12446 (cross-list from math.DS) [pdf, other]
Title: Computer assisted proofs for transverse heteroclinics by the parameterization method
Authors: Maxime Murray, J.D. Mireles James
Subjects: Dynamical Systems (math.DS); Mathematical Physics (math-ph); Numerical Analysis (math.NA)

Tue, 21 May 2024

[51]  arXiv:2405.11984 [pdf, ps, other]
Title: A fully discrete evolving surface finite element method for the Cahn-Hilliard equation with a regular potential
Authors: Charles M. Elliott, Thomas Sales
Comments: 38 pages, 3 figures
Subjects: Numerical Analysis (math.NA)
[52]  arXiv:2405.11962 [pdf, other]
Title: Subspace embedding with random Khatri-Rao products and its application to eigensolvers
Authors: Zvonimir Bujanović, Luka Grubišić, Daniel Kressner, Hei Yin Lam
Subjects: Numerical Analysis (math.NA)
[53]  arXiv:2405.11939 [pdf, other]
Title: Optimal balanced-norm error estimate of the LDG method for reaction-diffusion problems II: the two-dimensional case with layer-upwind flux
Authors: Yao Cheng, Xuesong Wang, Martin Stynes
Comments: 46 pages, 14 figures
Subjects: Numerical Analysis (math.NA)
[54]  arXiv:2405.11915 [pdf, other]
Title: Two new calibration techniques of lumped-parameter mathematical models for the cardiovascular system
Authors: Andrea Tonini, Francesco Regazzoni, Matteo Salvador, Luca Dede', Roberto Scrofani, Laura Fusini, Chiara Cogliati, Gianluca Pontone, Christian Vergara, Alfio Quarteroni
Comments: 33 pages, 7 figures, submitted to International Journal for Numerical Methods for Engineering
Subjects: Numerical Analysis (math.NA)
[55]  arXiv:2405.11847 [pdf, other]
Title: Understanding the ultraspherical spectral method
Authors: Lu Cheng, Kuan Xu
Subjects: Numerical Analysis (math.NA)
[56]  arXiv:2405.11744 [pdf, ps, other]
Title: Density functions for the overdamped generalized Langevin equation and its Euler--Maruyama method: smoothness and convergence
Authors: Xinjie Dai, Diancong Jin
Subjects: Numerical Analysis (math.NA)
[57]  arXiv:2405.11588 [pdf, other]
Title: Efficient absorbing boundary conditions for conservation laws: Application to the piston problem of gas dynamics
Authors: Carlos Muñoz-Moncayo
Subjects: Numerical Analysis (math.NA)
[58]  arXiv:2405.11469 [pdf, ps, other]
Title: Numerical integration rules based on B-spline bases
Authors: Dionisio F. Yáñez
Subjects: Numerical Analysis (math.NA)
[59]  arXiv:2405.11451 [pdf, ps, other]
Title: Error Analysis of Three-Layer Neural Network Trained with PGD for Deep Ritz Method
Authors: Yuling Jiao, Yanming Lai, Yang Wang
Subjects: Numerical Analysis (math.NA); Artificial Intelligence (cs.AI); Analysis of PDEs (math.AP); Machine Learning (stat.ML)
[60]  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)
[61]  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)
[62]  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)
[63]  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)
[64]  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)
[65]  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)
[66]  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)
[67]  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)
[68]  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)
[69]  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)
[70]  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)
[71]  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)
[72]  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)
[73]  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)
[74]  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)
[75]  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

[76]  arXiv:2405.10923 [pdf, other]
Title: Randomized Householder QR
Authors: Laura Grigori, Edouard Timsit
Subjects: Numerical Analysis (math.NA)
[77]  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)
[78]  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)
[79]  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)
[80]  arXiv:2405.10572 [pdf, ps, other]
Title: Resonances as a computational tool
Authors: Frédéric Rousset, Katharina Schratz
Subjects: Numerical Analysis (math.NA)
[81]  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 Engwirda, Robert L. Higdon, Mark R. Petersen
Subjects: Numerical Analysis (math.NA); Computational Physics (physics.comp-ph)
[82]  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)
[83]  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)
[84]  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)
[85]  arXiv:2405.10402 [pdf, other]
Title: Formulae and transformations for simplicial tensorial finite elements via polytopal templates
Authors: Adam Sky, Michael Neunteufel, Jack S. Hale, Andreas Zilian
Subjects: Numerical Analysis (math.NA)
[86]  arXiv:2405.10392 [pdf, other]
Title: Transport based particle methods for the Fokker-Planck-Landau equation
Authors: Vasily Ilin, Jingwei Hu, Zhenfu Wang
Comments: 26 pages, 6 figures, code this https URL
Subjects: Numerical Analysis (math.NA); Machine Learning (cs.LG); Analysis of PDEs (math.AP)
[87]  arXiv:2405.10390 [pdf, ps, other]
Title: Two-point stress approximation: A simple and robust finite volume method for linearized (poro-)mechanics and Stokes flow
Authors: Jan Martin Nordbotten, Eirik Keilegavlen
Subjects: Numerical Analysis (math.NA)
[88]  arXiv:2405.10916 (cross-list from math.AP) [pdf, other]
Title: Nearly self-similar blowup of generalized axisymmetric Navier-Stokes and Boussinesq equations
Authors: Thomas Y. Hou
Comments: 34 pages, 28 figures. arXiv admin note: text overlap with arXiv:2107.06509
Subjects: Analysis of PDEs (math.AP); Numerical Analysis (math.NA)
[89]  arXiv:2405.10563 (cross-list from cs.LG) [pdf, other]
Title: Function Extrapolation with Neural Networks and Its Application for Manifolds
Authors: Guy Hay, Nir Sharon
Comments: 32 pages, 11 figures
Subjects: Machine Learning (cs.LG); Numerical Analysis (math.NA)
[90]  arXiv:2405.10438 (cross-list from math.OC) [pdf, ps, other]
Title: Optimization-Aided Construction of Multivariate Chebyshev Polynomials
Authors: Mareike Dressler, Simon Foucart, Etienne de Klerk, Mioara Joldes, Jean Bernard Lasserre, Yuan Xu
Subjects: Optimization and Control (math.OC); Numerical Analysis (math.NA)
[91]  arXiv:2405.10399 (cross-list from stat.ML) [pdf, ps, other]
Title: A note on continuous-time online learning
Authors: Lexing Ying
Subjects: Machine Learning (stat.ML); Machine Learning (cs.LG); Numerical Analysis (math.NA); Optimization and Control (math.OC)

Fri, 17 May 2024

[92]  arXiv:2405.10146 [pdf, other]
Title: Single-ensemble multilevel Monte Carlo for discrete interacting-particle methods
Authors: Arne Bouillon, Toon Ingelaere, Giovanni Samaey
Subjects: Numerical Analysis (math.NA)
[93]  arXiv:2405.09952 [pdf, ps, other]
Title: Low-rank Tree Tensor Network Operators for Long-Range Pairwise Interactions
Authors: Gianluca Ceruti, Daniel Kressner, Dominik Sulz
Subjects: Numerical Analysis (math.NA)
[94]  arXiv:2405.09835 [pdf, other]
Title: A high-order Eulerian-Lagrangian Runge-Kutta finite volume (EL-RK-FV) method for scalar conservation laws
Authors: Jiajie Chen, Joseph Nakao, Jing-Mei Qiu, Yang Yang
Comments: 29 pages
Subjects: Numerical Analysis (math.NA)
[95]  arXiv:2405.10263 (cross-list from cs.LG) [pdf, other]
Title: On Partially Unitary Learning
Authors: Mikhail Gennadievich Belov, Vladislav Gennadievich Malyshkin
Comments: A working algorithm implementing Partially Unitary Learning arXiv:2212.14810 is developed and generalized
Subjects: Machine Learning (cs.LG); Numerical Analysis (math.NA); Quantum Physics (quant-ph); Machine Learning (stat.ML)
[96]  arXiv:2405.09992 (cross-list from math.PR) [pdf, other]
Title: Convergence of kinetic Langevin samplers for non-convex potentials
Authors: Katharina Schuh, Peter A. Whalley
Comments: 44 pages, 3 figures
Subjects: Probability (math.PR); Numerical Analysis (math.NA)
[97]  arXiv:2405.09826 (cross-list from nlin.SI) [pdf, ps, other]
Title: Lie symmetry analysis of (2+1)-dimensional time fractional Kadomtsev-Petviashvili equation
Authors: Jicheng Yu, Yuqiang Feng
Subjects: Exactly Solvable and Integrable Systems (nlin.SI); Mathematical Physics (math-ph); Analysis of PDEs (math.AP); Numerical Analysis (math.NA)
[98]  arXiv:2405.09752 (cross-list from eess.SP) [pdf, other]
Title: Time-Varying Graph Signal Recovery Using High-Order Smoothness and Adaptive Low-rankness
Authors: Weihong Guo, Yifei Lou, Jing Qin, Ming Yan
Subjects: Signal Processing (eess.SP); Numerical Analysis (math.NA); Optimization and Control (math.OC)
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