AbstractWe study the perturbations of triples of matrices, and we give explicitly a miniversal deformation. As a corollary we obtain the dimension of the stabilizer and a characterization of the structural stability of triples of matrices, in terms of their numerical invariants
In this work we consider a class of polytopes of third order squarematrices, studied early. We ob...
AbstractGiven a simple linear system x˙(t)=Ax(t) which is unstable in the sense that A has eigenvalu...
AbstractIn this paper a complete description including multiplicity is given for the Jordan structur...
AbstractWe study the perturbations of quadruples of matrices by means of their orthogonal miniversal...
We consider triples of matrices (E; A;B), representing singular linear time invariant systems in the...
AbstractA complex matrix is said to be stable if all its eigenvalues have negative real part. Let J ...
We consider triples of matrices (E; A;B), representing singular linear time in- variant systems in t...
Given the set of vertical pairs of matrices M¿ Mm,n(C)×Mn(C) keeping the subspace Cd×{0} ¿ Cn invari...
AbstractTo each triple (α, β, γ) of non-negative integers satisfying α + β + γ = 3 there corresponds...
Given the set of square matrices M ⊂ Mn+m(C) that keep the subspace W = Cnx{0} ⊂ Cn+m invariant, we ...
Given the set of square matricesM⊂Mn+m(C) that keep the subspace W = Cnx{0} ⊂ Cn+m invariant, we obt...
We consider triples of matrices (E; A;B), representing singular linear time invariant systems in the...
AbstractNecessary and sufficient conditions for D-stability of acyclic matrices are given. Special c...
AbstractThis paper extends some results on the structure of subsets of the set of stable matrices. F...
Abstract In this paper, we discuss the concept of structural stability as a criterion for robustness...
In this work we consider a class of polytopes of third order squarematrices, studied early. We ob...
AbstractGiven a simple linear system x˙(t)=Ax(t) which is unstable in the sense that A has eigenvalu...
AbstractIn this paper a complete description including multiplicity is given for the Jordan structur...
AbstractWe study the perturbations of quadruples of matrices by means of their orthogonal miniversal...
We consider triples of matrices (E; A;B), representing singular linear time invariant systems in the...
AbstractA complex matrix is said to be stable if all its eigenvalues have negative real part. Let J ...
We consider triples of matrices (E; A;B), representing singular linear time in- variant systems in t...
Given the set of vertical pairs of matrices M¿ Mm,n(C)×Mn(C) keeping the subspace Cd×{0} ¿ Cn invari...
AbstractTo each triple (α, β, γ) of non-negative integers satisfying α + β + γ = 3 there corresponds...
Given the set of square matrices M ⊂ Mn+m(C) that keep the subspace W = Cnx{0} ⊂ Cn+m invariant, we ...
Given the set of square matricesM⊂Mn+m(C) that keep the subspace W = Cnx{0} ⊂ Cn+m invariant, we obt...
We consider triples of matrices (E; A;B), representing singular linear time invariant systems in the...
AbstractNecessary and sufficient conditions for D-stability of acyclic matrices are given. Special c...
AbstractThis paper extends some results on the structure of subsets of the set of stable matrices. F...
Abstract In this paper, we discuss the concept of structural stability as a criterion for robustness...
In this work we consider a class of polytopes of third order squarematrices, studied early. We ob...
AbstractGiven a simple linear system x˙(t)=Ax(t) which is unstable in the sense that A has eigenvalu...
AbstractIn this paper a complete description including multiplicity is given for the Jordan structur...