Numerical Analysis

Authors and titles for math.NA in Nov 2023

[1]  arXiv:2311.00081 [pdf, other]

Title: Convolution Quadrature for the quasilinear subdiffusion equation

Authors: Maria López-Fernández, Łukasz Płociniczak

Subjects: Numerical Analysis (math.NA)

[2]  arXiv:2311.00199 [pdf, other]

Title: On the alternating randomized block Kaczmarz method

Authors: Nian-Ci Wu, Yang Zhou, Zhaolu Tian

Subjects: Numerical Analysis (math.NA)

[3]  arXiv:2311.00224 [pdf, other]

Title: Domain decomposition-based coupling of physics-informed neural networks via the Schwarz alternating method

Authors: Will Snyder, Irina Tezaur, Christopher Wentland

Subjects: Numerical Analysis (math.NA); Artificial Intelligence (cs.AI); Mathematical Physics (math-ph)

[4]  arXiv:2311.00253 [pdf, ps, other]

Title: Computational multiphase micro-periporomechanics for dynamic shear banding and fracturing of unsaturated porous media

Authors: Hossein Pashazad, Xiaoyu Song

Subjects: Numerical Analysis (math.NA)

[5]  arXiv:2311.00403 [pdf, other]

Title: Structure-Preserving Time Discretization of Port-Hamiltonian Systems via Discrete Gradient Pairs

Authors: Philipp Schulze

Subjects: Numerical Analysis (math.NA)

[6]  arXiv:2311.00529 [pdf, ps, other]

Title: A Unified Framework for the Error Analysis of Physics-Informed Neural Networks

Authors: Marius Zeinhofer, Rami Masri, Kent-André Mardal

Subjects: Numerical Analysis (math.NA)

[7]  arXiv:2311.00534 [pdf, other]

Title: Error analysis for a finite element approximation of the steady $p(\cdot)$-Navier-Stokes equations

Authors: Luigi C. Berselli, Alex Kaltenbach

Comments: 36 pages, 4 figures, 4 tables

Subjects: Numerical Analysis (math.NA)

[8]  arXiv:2311.00554 [pdf, other]

Title: A higher order numerical method for singularly perturbed elliptic problems with characteristic boundary layers

Authors: Alan F. Hegarty, Eugene O'Riordan

Comments: 27 pages, 3 figures

Subjects: Numerical Analysis (math.NA)

[9]  arXiv:2311.00610 [pdf, other]

Title: Regularized Shannon sampling formulas related to the special affine Fourier transform

Authors: Frank Filbir, Manfred Tasche, Anna Veselovska

Comments: 26 pages

Subjects: Numerical Analysis (math.NA); Signal Processing (eess.SP); Complex Variables (math.CV)

[10]  arXiv:2311.00637 [pdf, other]

Title: Analysis of the Single Reference Coupled Cluster Method for Electronic Structure Calculations: The Discrete Coupled Cluster Equations

Authors: Muhammad Hassan, Yvon Maday, Yipeng Wang

Comments: 78 Pages

Subjects: Numerical Analysis (math.NA)

[11]  arXiv:2311.00883 [pdf, other]

Title: Improving the accuracy and scalability of large-scale physics-based data-driven reduced modeling via domain decomposition

Authors: Ionut-Gabriel Farcas, Rayomand P. Gundevia, Ramakanth Munipalli, Karen E. Willcox

Comments: 27 pages, 14 figures

Subjects: Numerical Analysis (math.NA); Computational Engineering, Finance, and Science (cs.CE)

[12]  arXiv:2311.00921 [pdf, other]

Title: $O(N)$ distributed direct factorization of structured dense matrices using runtime systems

Authors: Sameer Deshmukh, Qinxiang Ma, Rio Yokota, George Bosilca

Subjects: Numerical Analysis (math.NA); Mathematical Software (cs.MS)

[13]  arXiv:2311.01264 [pdf, ps, other]

Title: Structure preserving discontinuous Galerkin approximation of a hyperbolic-parabolic system

Authors: Markus Bause, Sebastian Franz

Subjects: Numerical Analysis (math.NA)

[14]  arXiv:2311.01274 [pdf, other]

Title: Layer-adapted meshes for singularly perturbed problems via mesh partial differential equations and a posteriori information

Authors: Róisín Hill, Niall Madden

Comments: 15 pages, 5 figures, FEniCS code

Subjects: Numerical Analysis (math.NA)

[15]  arXiv:2311.01451 [pdf, other]

Title: Randomized Strong Recursive Skeletonization: Simultaneous compression and factorization of $\mathcal{H}$-matrices in the Black-Box Setting

Authors: Anna Yesypenko, Per-Gunnar Martinsson

Subjects: Numerical Analysis (math.NA)

[16]  arXiv:2311.01467 [pdf, ps, other]

Title: The numerical linear algebra of weights: from the spectral analysis to conditioning and preconditioning in the Laplacian case

Authors: Ludovico Bruni Bruno, Matteo Semplice, Stefano Serra-Capizzano

Comments: 30 pages, 10 figures, 6 tables. arXiv admin note: text overlap with arXiv:2206.05171 by other authors [v2]: improved readability, small correction on bibliography format

Subjects: Numerical Analysis (math.NA)

[17]  arXiv:2311.01603 [pdf, ps, other]

Title: Analysis of distributional Riemann curvature tensor in any dimension

Authors: Jay Gopalakrishnan, Michael Neunteufel, Joachim Schöberl, Max Wardetzky

Subjects: Numerical Analysis (math.NA); Differential Geometry (math.DG)

[18]  arXiv:2311.01924 [pdf, ps, other]

Title: Cascadic Tensor Multigrid Method and Economic Cascadic Tensor Multigrid Method for Image Restoration Problems

Authors: Ziqi Yan, Chenliang Li, Yuhan Chen

Journal-ref: American Journal of Numerical Analysis. 2023; 7(1):1-8

Subjects: Numerical Analysis (math.NA)

[19]  arXiv:2311.02031 [pdf, other]

Title: IRKA is a Riemannian Gradient Descent Method

Authors: Petar Mlinarić, Christopher Beattie, Zlatko Drmač, Serkan Gugercin

Comments: 13 pages, 6 figures

Subjects: Numerical Analysis (math.NA); Systems and Control (eess.SY); Optimization and Control (math.OC)

[20]  arXiv:2311.02348 [pdf, other]

Title: Geometrically Higher Order Unfitted Space-Time Methods for PDEs on Moving Domains: Geometry Error Analysis

Authors: Fabian Heimann, Christoph Lehrenfeld

Subjects: Numerical Analysis (math.NA)

[21]  arXiv:2311.02380 [pdf, other]

Title: On implicit interpolation models for nonlinear anisotropic magnetic material behavior

Authors: Michael Mandlmayr, Herbert Egger

Subjects: Numerical Analysis (math.NA)

[22]  arXiv:2311.02420 [pdf, other]

Title: Numerical Recovery of a Time-Dependent Potential in Subdiffusion

Authors: Bangti Jin, Kwancheol Shin, Zhi Zhou

Comments: 27 pages

Subjects: Numerical Analysis (math.NA); Analysis of PDEs (math.AP)

[23]  arXiv:2311.02490 [pdf, other]

Title: Improved Convergence Rates of Windowed Anderson Acceleration for Symmetric Fixed-Point Iterations

Authors: Casey Garner, Gilad Lerman, Teng Zhang

Comments: 32 pages, 14 figures

Subjects: Numerical Analysis (math.NA); Optimization and Control (math.OC); Machine Learning (stat.ML)

[24]  arXiv:2311.02507 [pdf, other]

Title: Linear stability of discrete shock profiles for systems of conservation laws

Authors: Lucas Coeuret

Comments: 86 pages

Subjects: Numerical Analysis (math.NA); Analysis of PDEs (math.AP)

[25]  arXiv:2311.02663 [pdf, ps, other]

Title: Towards finite element exterior calculus on manifolds: commuting projections, geometric variational crimes, and approximation errors

Authors: Martin W. Licht

Comments: Contribution to ENUMATH Proceedings 2023. 8 pages

Subjects: Numerical Analysis (math.NA)