AbstractWe give a necessary and sufficient condition for the existence of a square matrix with prescribed characteristic polynomial and prescribed entries on and below the main diagonal
AbstractLet F be any field and let B a matrix of Fq×p. Zaballa found necessary and sufficient condit...
On the characteristic polynomial of matrices with prescribed columns and the stabilization and obser...
AbstractThe problem considered is the following. Given two square matrices A and Z, when does there ...
AbstractIn this paper we present some new sufficient conditions for the existence of a square matrix...
AbstractWe give a necessary and sufficient condition for the existence of a square matrix with presc...
AbstractWe present new sufficient conditions for the existence of a matrix with prescribed complemen...
AbstractIt is proved that, apart from for some exceptional cases, there always exists an n×n nondero...
AbstractWe give a necessary and sufficient condition for the existence of a square matrix with presc...
AbstractIt is proved that, apart from for some exceptional cases, there always exists an n×n nondero...
AbstractLet F be any field. Let A11 be a matrix of Fp×p and let f be a monic polynomial of F[x] of d...
AbstractIn this paper we present some new sufficient conditions for the existence of a square matrix...
AbstractWe solve the following problem proposed by Oliveira: Under what conditions does there exist ...
AbstractWe give necessary and sufficient conditions for the existence of a matrix [A B], over a fiel...
AbstractNecessary and sufficient conditions are given for the existence of a complex symmetric matri...
AbstractIn a previous paper it was proved that n−1 arbitrary entries and the characteristic polynomi...
AbstractLet F be any field and let B a matrix of Fq×p. Zaballa found necessary and sufficient condit...
On the characteristic polynomial of matrices with prescribed columns and the stabilization and obser...
AbstractThe problem considered is the following. Given two square matrices A and Z, when does there ...
AbstractIn this paper we present some new sufficient conditions for the existence of a square matrix...
AbstractWe give a necessary and sufficient condition for the existence of a square matrix with presc...
AbstractWe present new sufficient conditions for the existence of a matrix with prescribed complemen...
AbstractIt is proved that, apart from for some exceptional cases, there always exists an n×n nondero...
AbstractWe give a necessary and sufficient condition for the existence of a square matrix with presc...
AbstractIt is proved that, apart from for some exceptional cases, there always exists an n×n nondero...
AbstractLet F be any field. Let A11 be a matrix of Fp×p and let f be a monic polynomial of F[x] of d...
AbstractIn this paper we present some new sufficient conditions for the existence of a square matrix...
AbstractWe solve the following problem proposed by Oliveira: Under what conditions does there exist ...
AbstractWe give necessary and sufficient conditions for the existence of a matrix [A B], over a fiel...
AbstractNecessary and sufficient conditions are given for the existence of a complex symmetric matri...
AbstractIn a previous paper it was proved that n−1 arbitrary entries and the characteristic polynomi...
AbstractLet F be any field and let B a matrix of Fq×p. Zaballa found necessary and sufficient condit...
On the characteristic polynomial of matrices with prescribed columns and the stabilization and obser...
AbstractThe problem considered is the following. Given two square matrices A and Z, when does there ...