AbstractA real n × n matrix A is said to be an M-matrix if there exists a nonnegative matrix B with maximal eigenvalue r such that A = αI — B, where α ≥ r. In this work, we present a sufficient condition for the existence of an M-matrix with prescribed complex spectrum
AbstractWe consider the following inverse spectrum problem for nonnegative matrices: given a set of ...
The real nonnegative inverse eigenvalue problem (RNIEP) asks for necessary and sufficient conditions...
AbstractLet A by an M-matrix, i.e., A is nonsingular, real, irreducible, and weakly diagonally domin...
AbstractA real n × n matrix A is said to be an M-matrix if there exists a nonnegative matrix B with ...
AbstractThe author studies the spectrum of N0-matrices, i.e. matrices of the form A = αI − B where B...
AbstractIn this paper, for a given set of numbers with special conditions, we construct a nonnegativ...
AbstractSpectral bounds are obtained for a type of Z-matrix using Perron-Frobenius theory on the inv...
AbstractA result by Brauer shows how to modify one single eigenvalue of a matrix via a rank-one pert...
AbstractA result by Brauer shows how to modify one single eigenvalue of a matrix via a rank-one pert...
AbstractLet A be a nonnegative matrix with spectrum (λ1,λ2,…,λm) and B be a nonnegative matrix with ...
AbstractThe real nonnegative inverse eigenvalue problem (RNIEP) is the problem of determining necess...
AbstractLet Λ={λ1,λ2,…,λn} a set of real numbers. The real nonnegative inverse eigenvalue problem (R...
AbstractLet A be an n×n complex-valued matrix, all of whose principal minors are distinct from zero....
Producción CientíficaThe real nonnegative inverse eigenvalue problem (RNIEP) asks for necessary and ...
AbstractIf a set Δ of complex numbers can be partitioned as Δ=Λ1∪⋯∪Λs in such a way that each Λi is ...
AbstractWe consider the following inverse spectrum problem for nonnegative matrices: given a set of ...
The real nonnegative inverse eigenvalue problem (RNIEP) asks for necessary and sufficient conditions...
AbstractLet A by an M-matrix, i.e., A is nonsingular, real, irreducible, and weakly diagonally domin...
AbstractA real n × n matrix A is said to be an M-matrix if there exists a nonnegative matrix B with ...
AbstractThe author studies the spectrum of N0-matrices, i.e. matrices of the form A = αI − B where B...
AbstractIn this paper, for a given set of numbers with special conditions, we construct a nonnegativ...
AbstractSpectral bounds are obtained for a type of Z-matrix using Perron-Frobenius theory on the inv...
AbstractA result by Brauer shows how to modify one single eigenvalue of a matrix via a rank-one pert...
AbstractA result by Brauer shows how to modify one single eigenvalue of a matrix via a rank-one pert...
AbstractLet A be a nonnegative matrix with spectrum (λ1,λ2,…,λm) and B be a nonnegative matrix with ...
AbstractThe real nonnegative inverse eigenvalue problem (RNIEP) is the problem of determining necess...
AbstractLet Λ={λ1,λ2,…,λn} a set of real numbers. The real nonnegative inverse eigenvalue problem (R...
AbstractLet A be an n×n complex-valued matrix, all of whose principal minors are distinct from zero....
Producción CientíficaThe real nonnegative inverse eigenvalue problem (RNIEP) asks for necessary and ...
AbstractIf a set Δ of complex numbers can be partitioned as Δ=Λ1∪⋯∪Λs in such a way that each Λi is ...
AbstractWe consider the following inverse spectrum problem for nonnegative matrices: given a set of ...
The real nonnegative inverse eigenvalue problem (RNIEP) asks for necessary and sufficient conditions...
AbstractLet A by an M-matrix, i.e., A is nonsingular, real, irreducible, and weakly diagonally domin...
DOI
Add to ORKG