Multilevel preconditioners for Lagrange multipliers in domain imbedding
type: Item
instance of: scholarly article
title: Multilevel preconditioners for Lagrange multipliers in domain imbedding
zbMATH Open document ID: 1030.65129
author: Janne Martikainen
author: Tuomo Rossi
author: Jari Toivanen
publication date: 2003-09-17T00:00:00Z
full work available at URL: https://eudml.org/doc/123214
full work available at URL: pp94-105.html
Mathematics Subject Classification ID: 65N55
Mathematics Subject Classification ID: 35J25
Mathematics Subject Classification ID: 65N22
Mathematics Subject Classification ID: 65F10
Mathematics Subject Classification ID: 65F35
zbMATH DE Number: 1982984
zbMATH Keywords: domain imbedding method
zbMATH Keywords: Lagrange multipliers
zbMATH Keywords: multilevel methods
zbMATH Keywords: preconditioning
zbMATH Keywords: saddle-point problem
zbMATH Keywords: PMINRES method
zbMATH Keywords: conjugate gradient method
zbMATH Keywords: BPX/MDS method
zbMATH Keywords: numerical experiments
MaRDI profile type: Publication
published in: ETNA - Electronic Transactions on Numerical Analysis
description: scientific article; zbMATH DE number 1982984