Add to ORKGKey words. Nonnegative inverse eigenvalue problem, circulant matrices, (block) upper-triangular matrices
AbstractThe following inverse eigenvalue problem was introduced and discussed in [J. Peng, X.Y. Hu, ...
AbstractGuo[W. Guo, Eigenvalues of nonnegative matrices, Linear Algebra Appl. 266 (1997) 261–270] se...
A $g$-circulant matrix $A$, is defined as a matrix of order $n$ where the elements of each row of $A...
The main goal of this work is to determine which entire functions preserve nonnegativity of matrices...
AbstractWe characterize when a nonnegative block lower triangular matrix possesses a nonnegative gro...
Abstract. The necessary condition for eigenvalue values of a circulant matrix is studied. It is then...
Numerical methods for solving inverse eigenvalue problems of matrices with a given block upper trian...
AbstractLet σ=(λ1,…,λn) be a list of complex numbers. The nonnegative inverse eigenvalue problem (NI...
AbstractLet A be a nonnegative matrix with spectrum (λ1,λ2,…,λm) and B be a nonnegative matrix with ...
AbstractIf a set Δ of complex numbers can be partitioned as Δ=Λ1∪⋯∪Λs in such a way that each Λi is ...
Johnson CR, Schreiner EA, Elsner L. Eigenvalue neutrality in block triangular matrices. Linear and m...
AbstractWe study some properties of Gram matrices with nonnegative inverse which lead to the constru...
Presented here are two related numerical methods, one for the inverse eigenvalue problem for nonnega...
AbstractThe nonnegative inverse eigenvalue problem (NIEP) is: given a family of complex numbers σ={λ...
In this paper we study the inverse eigenvalue problem for symmetric special matrices and introduce s...
AbstractThe following inverse eigenvalue problem was introduced and discussed in [J. Peng, X.Y. Hu, ...
AbstractGuo[W. Guo, Eigenvalues of nonnegative matrices, Linear Algebra Appl. 266 (1997) 261–270] se...
A $g$-circulant matrix $A$, is defined as a matrix of order $n$ where the elements of each row of $A...
The main goal of this work is to determine which entire functions preserve nonnegativity of matrices...
AbstractWe characterize when a nonnegative block lower triangular matrix possesses a nonnegative gro...
Abstract. The necessary condition for eigenvalue values of a circulant matrix is studied. It is then...
Numerical methods for solving inverse eigenvalue problems of matrices with a given block upper trian...
AbstractLet σ=(λ1,…,λn) be a list of complex numbers. The nonnegative inverse eigenvalue problem (NI...
AbstractLet A be a nonnegative matrix with spectrum (λ1,λ2,…,λm) and B be a nonnegative matrix with ...
AbstractIf a set Δ of complex numbers can be partitioned as Δ=Λ1∪⋯∪Λs in such a way that each Λi is ...
Johnson CR, Schreiner EA, Elsner L. Eigenvalue neutrality in block triangular matrices. Linear and m...
AbstractWe study some properties of Gram matrices with nonnegative inverse which lead to the constru...
Presented here are two related numerical methods, one for the inverse eigenvalue problem for nonnega...
AbstractThe nonnegative inverse eigenvalue problem (NIEP) is: given a family of complex numbers σ={λ...
In this paper we study the inverse eigenvalue problem for symmetric special matrices and introduce s...
AbstractThe following inverse eigenvalue problem was introduced and discussed in [J. Peng, X.Y. Hu, ...
AbstractGuo[W. Guo, Eigenvalues of nonnegative matrices, Linear Algebra Appl. 266 (1997) 261–270] se...
A $g$-circulant matrix $A$, is defined as a matrix of order $n$ where the elements of each row of $A...