AbstractSome necessary and some sufficient conditions are found for n real numbers to be eigenvalues of an n × n nonnegative (or alternatively, positive) symmetric matrix and for 2n real numbers to be eigenvalues and diagonal entries of an n × n nonnegative symmetric matrix
We prove that the product of a symmetric positive semide nite matrix and a symmetric matrix has all ...
AbstractLet σ=(λ1,…,λn) be the spectrum of a nonnegative symmetric matrix A with the Perron eigenval...
AbstractThere is an interesting relation between the angle that a matrix forms with the identity and...
AbstractIn this paper, we consider a family of symmetric polynomials of the eigenvalues of a complex...
AbstractLet A=(aij) be a real symmetric matrix of order n. We characterize all nonnegative vectors x...
AbstractThe set E(Z) of eigenvalues of symmetric matrices over Z is shown to be the set of all total...
AbstractIn this paper, we consider a family of symmetric polynomials of the eigenvalues of a complex...
AbstractA simple and constructive proof is given for the existence of a real symmetric matrix with p...
AbstractLet Λ={λ1,λ2,…,λn} a set of real numbers. The real nonnegative inverse eigenvalue problem (R...
AbstractIt is shown that a sufficient condition for a nonnegative real symmetric matrix to be comple...
AbstractLet A=(aij) be a real symmetric matrix of order n. We characterize all nonnegative vectors x...
AbstractIt is well known that if P is a nonnegative matrix, then its spectral radius is an eigenvalu...
AbstractWe use the fact that the set of symmetric positive semidefinite matrices of order n form a c...
In this paper we present a sufficient ondition and a necessary condition for Symmetri Nonnegative In...
The spectral properties of nonnegative matrices have intrigued pure and applied mathematicians alike...
We prove that the product of a symmetric positive semide nite matrix and a symmetric matrix has all ...
AbstractLet σ=(λ1,…,λn) be the spectrum of a nonnegative symmetric matrix A with the Perron eigenval...
AbstractThere is an interesting relation between the angle that a matrix forms with the identity and...
AbstractIn this paper, we consider a family of symmetric polynomials of the eigenvalues of a complex...
AbstractLet A=(aij) be a real symmetric matrix of order n. We characterize all nonnegative vectors x...
AbstractThe set E(Z) of eigenvalues of symmetric matrices over Z is shown to be the set of all total...
AbstractIn this paper, we consider a family of symmetric polynomials of the eigenvalues of a complex...
AbstractA simple and constructive proof is given for the existence of a real symmetric matrix with p...
AbstractLet Λ={λ1,λ2,…,λn} a set of real numbers. The real nonnegative inverse eigenvalue problem (R...
AbstractIt is shown that a sufficient condition for a nonnegative real symmetric matrix to be comple...
AbstractLet A=(aij) be a real symmetric matrix of order n. We characterize all nonnegative vectors x...
AbstractIt is well known that if P is a nonnegative matrix, then its spectral radius is an eigenvalu...
AbstractWe use the fact that the set of symmetric positive semidefinite matrices of order n form a c...
In this paper we present a sufficient ondition and a necessary condition for Symmetri Nonnegative In...
The spectral properties of nonnegative matrices have intrigued pure and applied mathematicians alike...
We prove that the product of a symmetric positive semide nite matrix and a symmetric matrix has all ...
AbstractLet σ=(λ1,…,λn) be the spectrum of a nonnegative symmetric matrix A with the Perron eigenval...
AbstractThere is an interesting relation between the angle that a matrix forms with the identity and...
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