In this paper, the Hermitian positive definite solutions of the nonlinear matrix equation X + A*X-1 A = I are studied. We present some necessary and sufficient conditions for the existence of a Hermitian positive definite solution of this equation. And based on the necessary and sufficient conditions, some properties and the equivalent equations of X + A*X(-1)A = I are given when the matrix equation has a Hermitian positive definite solution.
机构:
Hunan Univ, Coll Math & Econometr, Changsha 410082, Hunan, Peoples R ChinaHunan Univ, Coll Math & Econometr, Changsha 410082, Hunan, Peoples R China
Duan, Xuefeng
;
Liao, Anping
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机构:
Hunan Univ, Coll Math & Econometr, Changsha 410082, Hunan, Peoples R China
Changsha Univ, Inst Math, Changsha 410003, Hunan, Peoples R ChinaHunan Univ, Coll Math & Econometr, Changsha 410082, Hunan, Peoples R China
机构:
Hunan Univ, Coll Math & Econometr, Changsha 410082, Hunan, Peoples R ChinaHunan Univ, Coll Math & Econometr, Changsha 410082, Hunan, Peoples R China
Duan, Xuefeng
;
Liao, Anping
论文数: 0引用数: 0
h-index: 0
机构:
Hunan Univ, Coll Math & Econometr, Changsha 410082, Hunan, Peoples R China
Changsha Univ, Inst Math, Changsha 410003, Hunan, Peoples R ChinaHunan Univ, Coll Math & Econometr, Changsha 410082, Hunan, Peoples R China