Title
Convergence of a continuous Galerkin method with mesh modification for nonlinear wave equations
Abstract
We consider space-time continuous Galerkin methods with mesh modification in time for semilinear second order hyperbolic equations. We show a priori estimates in the energy norm without mesh conditions. Under reasonable assumptions on the choice of the spatial mesh in each time step we show optimal order convergence rates. Estimates of the jump in the Riesz projection in two successive time steps are also derived.
Year
DOI
Venue
2005
10.1090/S0025-5718-04-01654-0
MATHEMATICS OF COMPUTATION
Keywords
Field
DocType
space time,second order,galerkin method,hyperbolic equation,convergence rate
Convergence (routing),Mathematical optimization,Mathematical analysis,Galerkin method,A priori and a posteriori,Wave equation,Numerical analysis,Jump,Nonlinear wave equation,Mathematics,Hyperbolic partial differential equation
Journal
Volume
Issue
ISSN
74
249
0025-5718
Citations 
PageRank 
References 
3
1.13
2
Authors
2
Name
Order
Citations
PageRank
Ohannes A. Karakashian120228.44
Charalambos Makridakis225348.36