Previous |  Up |  Next

Article

Title: New bounds for the minimum eigenvalue of the Fan product of two $M$-matrices (English)
Author: Cheng, Guanghui
Language: English
Journal: Czechoslovak Mathematical Journal
ISSN: 0011-4642 (print)
ISSN: 1572-9141 (online)
Volume: 64
Issue: 1
Year: 2014
Pages: 63-68
Summary lang: English
.
Category: math
.
Summary: In this paper, we mainly use the properties of the minimum eigenvalue of the Fan product of $M$-matrices and Cauchy-Schwarz inequality, and propose some new bounds for the minimum eigenvalue of the Fan product of two $M$-matrices. These results involve the maximum absolute value of off-diagonal entries of each row. Hence, the lower bounds for the minimum eigenvalue are easily calculated in the practical examples. In theory, a comparison is given in this paper. Finally, to illustrate our results, a simple example is also considered. (English)
Keyword: Fan product
Keyword: minimum eigenvalue
Keyword: $M$-matrix
MSC: 15A18
MSC: 15A42
MSC: 15B48
idZBL: Zbl 06391476
idMR: MR3247444
DOI: 10.1007/s10587-014-0083-z
.
Date available: 2014-09-29T09:33:43Z
Last updated: 2020-07-03
Stable URL: http://hdl.handle.net/10338.dmlcz/143949
.
Reference: [1] Berman, A., Plemmons, R. J.: Nonnegative Matrices in the Mathematical Sciences.Classics in Applied Mathematics 9 SIAM, Philadelphia (1994). Zbl 0815.15016, MR 1298430
Reference: [2] Fang, M. Z.: Bounds on eigenvalues of the Hadamard product and the Fan product of matrices.Linear Alegebra. Appl. 425 (2007), 7-15. Zbl 1128.15011, MR 2334489, 10.1016/j.laa.2007.03.024
Reference: [3] Horn, R. A., Johnson, C. R.: Topics in Matrix Analysis.Cambridge University Press Cambridge (1991). Zbl 0729.15001, MR 1091716
Reference: [4] Liu, Q. B., Chen, G. L.: On two inequalities for the Hadamard product and the Fan product of matrices.Linear Algebra Appl. 431 (2009), 974-984. Zbl 1183.15017, MR 2535567
.

Files

Files Size Format View
CzechMathJ_64-2014-1_7.pdf 215.1Kb application/pdf View/Open
Back to standard record
Partner of
EuDML logo