A Multigrid Preconditioner for Jacobian-free Newton–Krylov Methods

Hardik Kothari*, Alena Kopaničáková, Rolf Krause

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

1 Scopus citations

Abstract

The numerical solution of partial differential equations (PDEs) is often carried out using discretization techniques, such as the finite element method (FEM), and typically requires the solution of a nonlinear system of equations. These nonlinear systems are often solved using some variant of the Newton method, which utilizes a sequence of iterates generated by solving a linear system of equations. However, for problems such as inverse problems, optimal control problems, or higher-order coupled PDEs, it can be computationally expensive, or even impossible to assemble a Jacobian matrix.

Original languageEnglish (US)
Title of host publicationDomain Decomposition Methods in Science and Engineering XXVI
EditorsSusanne C. Brenner, Axel Klawonn, Jinchao Xu, Eric Chung, Jun Zou, Felix Kwok
PublisherSpringer Science and Business Media Deutschland GmbH
Pages365-372
Number of pages8
ISBN (Print)9783030950248
DOIs
StatePublished - 2022
Event26th International Conference on Domain Decomposition Methods, 2020 - Virtual, Online
Duration: Dec 7 2020Dec 12 2020

Publication series

NameLecture Notes in Computational Science and Engineering
Volume145
ISSN (Print)1439-7358
ISSN (Electronic)2197-7100

Conference

Conference26th International Conference on Domain Decomposition Methods, 2020
CityVirtual, Online
Period12/7/2012/12/20

Bibliographical note

Publisher Copyright:
© 2022, The Author(s), under exclusive license to Springer Nature Switzerland AG.

ASJC Scopus subject areas

  • Modeling and Simulation
  • General Engineering
  • Discrete Mathematics and Combinatorics
  • Control and Optimization
  • Computational Mathematics

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