summary:In this paper, necessary and sufficient conditions for equality in the inequalities of Oppenheim and Schur for positive semidefinite matrices are investigated
AbstractThe authors find the best possible bounds for some functions of the eigenvalues of (A ∘ C)C−...
AbstractThe Schur theorem, established in 1911, defines the global bounds for all eigenvalues of Had...
AbstractLet A = (aij) be a real symmetric n × n positive definite matrix with non-negative entries. ...
summary:In this paper, necessary and sufficient conditions for equality in the inequalities of Oppen...
summary:In this paper, necessary and sufficient conditions for equality in the inequalities of Oppen...
AbstractA matrix inequality is obtained, in an elementary way, for the Schur product of two positive...
AbstractA matrix inequality is obtained, in an elementary way, for the Schur product of two positive...
A matrix inequality is obtained, in an elementary way, for the Schur product of two positive definit...
AbstractAn inequality established by G. P. H. Styan (1973, Linear Algebra Appl.,6, 217–240) is on th...
We first show a weak log-majorization inequality of singular values for partitioned positive semidef...
We first show a weak log-majorization inequality of singular values for partitioned positive semidef...
AbstractSuppose A and B are n × n matrices over the complex field. An inequality is derived that rel...
Let A and B be n-square positive definite matrices. Denote the Hadamard product of A and B by A o B....
Let A and B be n-square positive definite matrices. Denote the Hadamard product of A and B by A o B....
AbstractIf Ak =(akij), k=1,2,…,n, are n×n positive semidefinite matrices and if α:Sn→C, where Sn is ...
AbstractThe authors find the best possible bounds for some functions of the eigenvalues of (A ∘ C)C−...
AbstractThe Schur theorem, established in 1911, defines the global bounds for all eigenvalues of Had...
AbstractLet A = (aij) be a real symmetric n × n positive definite matrix with non-negative entries. ...
summary:In this paper, necessary and sufficient conditions for equality in the inequalities of Oppen...
summary:In this paper, necessary and sufficient conditions for equality in the inequalities of Oppen...
AbstractA matrix inequality is obtained, in an elementary way, for the Schur product of two positive...
AbstractA matrix inequality is obtained, in an elementary way, for the Schur product of two positive...
A matrix inequality is obtained, in an elementary way, for the Schur product of two positive definit...
AbstractAn inequality established by G. P. H. Styan (1973, Linear Algebra Appl.,6, 217–240) is on th...
We first show a weak log-majorization inequality of singular values for partitioned positive semidef...
We first show a weak log-majorization inequality of singular values for partitioned positive semidef...
AbstractSuppose A and B are n × n matrices over the complex field. An inequality is derived that rel...
Let A and B be n-square positive definite matrices. Denote the Hadamard product of A and B by A o B....
Let A and B be n-square positive definite matrices. Denote the Hadamard product of A and B by A o B....
AbstractIf Ak =(akij), k=1,2,…,n, are n×n positive semidefinite matrices and if α:Sn→C, where Sn is ...
AbstractThe authors find the best possible bounds for some functions of the eigenvalues of (A ∘ C)C−...
AbstractThe Schur theorem, established in 1911, defines the global bounds for all eigenvalues of Had...
AbstractLet A = (aij) be a real symmetric n × n positive definite matrix with non-negative entries. ...
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