Title
Wavelet-based edge multiscale parareal algorithm for parabolic equations with heterogeneous coefficients and rough initial data
Abstract
•A new algorithm incorporates model reduction in the spatial and temporal domains.•We study parabolic problems with heterogeneous coefficients and rough initial data.•We derive convergence analysis that weakly depends on the heterogeneous coefficients.•The convergence is rigorously studied, which greatly improves the current result.•Extensive numerical tests are performed to show the fast convergence of our algorithm.
Year
DOI
Venue
2021
10.1016/j.jcp.2021.110572
Journal of Computational Physics
Keywords
DocType
Volume
Multiscale,Heterogeneous,Wavelets,Parareal,Rough initial data,Parabolic
Journal
444
ISSN
Citations 
PageRank 
0021-9991
0
0.34
References 
Authors
0
2
Name
Order
Citations
PageRank
Guanglian Li1445.77
Jiuhua Hu201.01