Approximate Solution of LR Fuzzy Sylvester Matrix Equations

The fuzzy Sylvester matrix equation AX~+X~B=C~ in which A,B are m×m and n×n crisp matrices, respectively, and C~ is an m×n LR fuzzy numbers matrix is investigated. Based on the Kronecker product of matrices, we convert the fuzzy Sylvester matrix equation into an LR fuzzy linear system. Then we ext...

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Main Authors: Xiaobin Guo, Dequan Shang
Format: Article
Language:English
Published: Wiley 2013-01-01
Series:Journal of Applied Mathematics
Online Access:http://dx.doi.org/10.1155/2013/752760
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author Xiaobin Guo
Dequan Shang
author_facet Xiaobin Guo
Dequan Shang
author_sort Xiaobin Guo
collection DOAJ
description The fuzzy Sylvester matrix equation AX~+X~B=C~ in which A,B are m×m and n×n crisp matrices, respectively, and C~ is an m×n LR fuzzy numbers matrix is investigated. Based on the Kronecker product of matrices, we convert the fuzzy Sylvester matrix equation into an LR fuzzy linear system. Then we extend the fuzzy linear system into two systems of linear equations according to the arithmetic operations of LR fuzzy numbers. The fuzzy approximate solution of the original fuzzy matrix equation is obtained by solving the crisp linear systems. The existence condition of the LR fuzzy solution is also discussed. Some examples are given to illustrate the proposed method.
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institution Kabale University
issn 1110-757X
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language English
publishDate 2013-01-01
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series Journal of Applied Mathematics
spelling doaj-art-51be2842bb1745a3a886348f77d39f842025-02-03T06:42:27ZengWileyJournal of Applied Mathematics1110-757X1687-00422013-01-01201310.1155/2013/752760752760Approximate Solution of LR Fuzzy Sylvester Matrix EquationsXiaobin Guo0Dequan Shang1College of Mathematics and Statistics, Northwest Normal University, Lanzhou 730070, ChinaDepartment of Public Courses, Gansu College of Traditional Chinese Medicine, Lanzhou 730000, ChinaThe fuzzy Sylvester matrix equation AX~+X~B=C~ in which A,B are m×m and n×n crisp matrices, respectively, and C~ is an m×n LR fuzzy numbers matrix is investigated. Based on the Kronecker product of matrices, we convert the fuzzy Sylvester matrix equation into an LR fuzzy linear system. Then we extend the fuzzy linear system into two systems of linear equations according to the arithmetic operations of LR fuzzy numbers. The fuzzy approximate solution of the original fuzzy matrix equation is obtained by solving the crisp linear systems. The existence condition of the LR fuzzy solution is also discussed. Some examples are given to illustrate the proposed method.http://dx.doi.org/10.1155/2013/752760
spellingShingle Xiaobin Guo
Dequan Shang
Approximate Solution of LR Fuzzy Sylvester Matrix Equations
Journal of Applied Mathematics
title Approximate Solution of LR Fuzzy Sylvester Matrix Equations
title_full Approximate Solution of LR Fuzzy Sylvester Matrix Equations
title_fullStr Approximate Solution of LR Fuzzy Sylvester Matrix Equations
title_full_unstemmed Approximate Solution of LR Fuzzy Sylvester Matrix Equations
title_short Approximate Solution of LR Fuzzy Sylvester Matrix Equations
title_sort approximate solution of lr fuzzy sylvester matrix equations
url http://dx.doi.org/10.1155/2013/752760
work_keys_str_mv AT xiaobinguo approximatesolutionoflrfuzzysylvestermatrixequations
AT dequanshang approximatesolutionoflrfuzzysylvestermatrixequations