DOIAbstract
AbstractA simple algorithm is presented for computing the numerical radius of a complex matrix. It is based on the power method for finding the maximum modulus eigenvalue of a Hermitian matrix
AbstractA simple algorithm is presented for computing the numerical radius of a complex matrix. It is based on the power method for finding the maximum modulus eigenvalue of a Hermitian matrix
Abstract. The p-radius characterizes the average rate of growth of norms of matrices in a multiplica...
AbstractAlgorithms are presented which decide, for a given complex number w and a given complex n×n ...
summary:Let $B$ be a non-negative irreducible $n\times n$ cyclic matrix of index 2, let $I$ be the u...
AbstractA simple algorithm is presented for computing the numerical radius of a complex matrix. It i...
AbstractLet A be a complex n×n matrix. We find lower bounds for its numerical radius r(A)=max{|x∗Ax|...
We obtain inequalities involving numerical radius of a matrix A∈Mn(ℂ). Using this result, we find up...
Let A: Cn → Cn be a linear operator. The numerical radius w(A) of A is defined by w(A) = sup ||x||=...
Abstract. In this paper we find new estimate for the numerical radius of a given matrix, and we prov...
AbstractLet bdM be Hn or Cn×n, the real linear space of all n × n hermitian matrices and the complex...
AbstractGiven n×n complex matrices A, C, the C-numerical radius of A is the nonnegative quantity rc(...
AbstractThe spectral radius of a complex square matrix A is given by ρ(A) = lim supk → ∞ (TrAk)1/k. ...
AbstractWe study some properties of the numerical radius of matrices with non-negative entries, and ...
In this paper we deal with the computation of the spectral radius of a family of matrices. We summa...
AbstractWe determine the maximum in the class of unitarily invariant norms ∥·∥ such that w(A)⩾∥A∥ fo...
AbstractLet λ1 and α1 be respectively the eigenvalue of largest modulus and largest singular value o...
Abstract. The p-radius characterizes the average rate of growth of norms of matrices in a multiplica...
AbstractAlgorithms are presented which decide, for a given complex number w and a given complex n×n ...
summary:Let $B$ be a non-negative irreducible $n\times n$ cyclic matrix of index 2, let $I$ be the u...
AbstractA simple algorithm is presented for computing the numerical radius of a complex matrix. It i...
AbstractLet A be a complex n×n matrix. We find lower bounds for its numerical radius r(A)=max{|x∗Ax|...
We obtain inequalities involving numerical radius of a matrix A∈Mn(ℂ). Using this result, we find up...
Let A: Cn → Cn be a linear operator. The numerical radius w(A) of A is defined by w(A) = sup ||x||=...
Abstract. In this paper we find new estimate for the numerical radius of a given matrix, and we prov...
AbstractLet bdM be Hn or Cn×n, the real linear space of all n × n hermitian matrices and the complex...
AbstractGiven n×n complex matrices A, C, the C-numerical radius of A is the nonnegative quantity rc(...
AbstractThe spectral radius of a complex square matrix A is given by ρ(A) = lim supk → ∞ (TrAk)1/k. ...
AbstractWe study some properties of the numerical radius of matrices with non-negative entries, and ...
In this paper we deal with the computation of the spectral radius of a family of matrices. We summa...
AbstractWe determine the maximum in the class of unitarily invariant norms ∥·∥ such that w(A)⩾∥A∥ fo...
AbstractLet λ1 and α1 be respectively the eigenvalue of largest modulus and largest singular value o...
Abstract. The p-radius characterizes the average rate of growth of norms of matrices in a multiplica...
AbstractAlgorithms are presented which decide, for a given complex number w and a given complex n×n ...
summary:Let $B$ be a non-negative irreducible $n\times n$ cyclic matrix of index 2, let $I$ be the u...
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