AbstractWe describe the possible eigenvalues of 2 × 2 block matrices Mx of the form MX=ACXB, where A, B, and C are given matrices and X can be any matrix
AbstractAnother, more elementary proof is given of Proposition 2.3 in a recent paper by Dietrich Bur...
AbstractNew inequalities for eigenvalues of matrices are obtained. They make Schur's and Brown's the...
Block lower triangular and block upper triangular matrices are popular preconditioners for nonsymmet...
Block lower triangular matrices and block upper triangular matrices are popular preconditioners for ...
Block lower triangular matrices and block upper triangular matrices are popular preconditioners for ...
AbstractWe obtain some results about the block eigenvalues of block compound matrices and additive b...
AbstractIf N is normal and invertible, the matrices A with N∗AN = ϱA for various ϱ span all matrices...
AbstractWe give a necessary and sufficient condition for the existence of a square matrix with presc...
AbstractA previous paper by D. Hershkowitz [Linear and Multilinear Algebra 14 (1983) 315–342] descri...
Block lower triangular matrices and block upper triangular matrices are popular preconditioners for ...
AbstractIt is shown that a 2×2 complex matrix A is diagonally equivalent to a matrix with two distin...
AbstractLet A = (aij) be an n-square matrix over an arbitrary field K, and let w1,…,wn be elements o...
AbstractFor a complex matrix A, there are many inequalities related to its eigenvalues, diagonal ele...
AbstractLet A1,…,Ak be n×n matrices. We studied inequalities and equalities involving eigenvalues, d...
AbstractWe solve the following problem proposed by Oliveira: Under what conditions does there exist ...
AbstractAnother, more elementary proof is given of Proposition 2.3 in a recent paper by Dietrich Bur...
AbstractNew inequalities for eigenvalues of matrices are obtained. They make Schur's and Brown's the...
Block lower triangular and block upper triangular matrices are popular preconditioners for nonsymmet...
Block lower triangular matrices and block upper triangular matrices are popular preconditioners for ...
Block lower triangular matrices and block upper triangular matrices are popular preconditioners for ...
AbstractWe obtain some results about the block eigenvalues of block compound matrices and additive b...
AbstractIf N is normal and invertible, the matrices A with N∗AN = ϱA for various ϱ span all matrices...
AbstractWe give a necessary and sufficient condition for the existence of a square matrix with presc...
AbstractA previous paper by D. Hershkowitz [Linear and Multilinear Algebra 14 (1983) 315–342] descri...
Block lower triangular matrices and block upper triangular matrices are popular preconditioners for ...
AbstractIt is shown that a 2×2 complex matrix A is diagonally equivalent to a matrix with two distin...
AbstractLet A = (aij) be an n-square matrix over an arbitrary field K, and let w1,…,wn be elements o...
AbstractFor a complex matrix A, there are many inequalities related to its eigenvalues, diagonal ele...
AbstractLet A1,…,Ak be n×n matrices. We studied inequalities and equalities involving eigenvalues, d...
AbstractWe solve the following problem proposed by Oliveira: Under what conditions does there exist ...
AbstractAnother, more elementary proof is given of Proposition 2.3 in a recent paper by Dietrich Bur...
AbstractNew inequalities for eigenvalues of matrices are obtained. They make Schur's and Brown's the...
Block lower triangular and block upper triangular matrices are popular preconditioners for nonsymmet...
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