Title
Efficient parameterized rotated shift-splitting preconditioner for a class of complex symmetric linear systems.
Abstract
By utilizing the equivalent real block two-by-two linear systems and the shift-splitting techniques, we establish an efficient parameterized rotated shift-splitting (PRSS) preconditioner for solving a class of complex symmetric linear systems. The proposed preconditioner is extracted from a stationary iteration method which is unconditionally convergent. Moreover, some spectral properties of the corresponding preconditioned matrix are studied in detail. Finally, numerical results are presented to show the feasibility and effectiveness of the proposed preconditioner.
Year
DOI
Venue
2019
10.1007/s11075-018-0487-1
Numerical Algorithms
Keywords
Field
DocType
Complex symmetric linear systems, Parameterized rotated shift-splitting preconditioner, Spectral properties
Spectral properties,Parameterized complexity,Preconditioner,Linear system,Matrix (mathematics),Iterative method,Mathematical analysis,Mathematics
Journal
Volume
Issue
ISSN
80
2
1572-9265
Citations 
PageRank 
References 
0
0.34
24
Authors
2
Name
Order
Citations
PageRank
Cheng-Liang Li100.34
Changfeng Ma210016.25