Block Preconditioners for Complex Symmetric Linear System with Two-by-Two Block Form

Joint Authors

Li, Cui-Xia
Wu, Shi-Liang

Source

Mathematical Problems in Engineering

Issue

Vol. 2015, Issue 2015 (31 Dec. 2015), pp.1-9, 9 p.

Publisher

Hindawi Publishing Corporation

Publication Date

2015-10-05

Country of Publication

Egypt

No. of Pages

9

Main Subjects

Civil Engineering

Abstract EN

Based on the previous work by Zhang and Zheng (A parameterized splitting iteration method for complex symmetric linear systems, Japan J.

Indust.

Appl.

Math., 31 (2014) 265–278), three block preconditioners for complex symmetric linear system with two-by-two block form are presented.

Spectral properties of the preconditioned matrices are discussed in detail.

It is shown that all the eigenvalues of the preconditioned matrices are well-clustered.

Numerical experiments are reported to illustrate the efficiency of the proposed preconditioners.

American Psychological Association (APA)

Wu, Shi-Liang& Li, Cui-Xia. 2015. Block Preconditioners for Complex Symmetric Linear System with Two-by-Two Block Form. Mathematical Problems in Engineering،Vol. 2015, no. 2015, pp.1-9.
https://search.emarefa.net/detail/BIM-1074299

Modern Language Association (MLA)

Wu, Shi-Liang& Li, Cui-Xia. Block Preconditioners for Complex Symmetric Linear System with Two-by-Two Block Form. Mathematical Problems in Engineering No. 2015 (2015), pp.1-9.
https://search.emarefa.net/detail/BIM-1074299

American Medical Association (AMA)

Wu, Shi-Liang& Li, Cui-Xia. Block Preconditioners for Complex Symmetric Linear System with Two-by-Two Block Form. Mathematical Problems in Engineering. 2015. Vol. 2015, no. 2015, pp.1-9.
https://search.emarefa.net/detail/BIM-1074299

Data Type

Journal Articles

Language

English

Notes

Includes bibliographical references

Record ID

BIM-1074299