AbstractWe study the similarity invariants of a square matrix when we prescribe an arbitrary submatrix
AbstractThe challenge consists in describing the relationships between the Kronecker invariants of a...
AbstractWe present some equivalent characterizations of the block similarity of matrix pairs, with a...
AbstractLet F be a field and F[x] the ring of polynomials in an indeterminate x over F. Let Mn(F), M...
AbstractWe give necessary and sufficient conditions for the existence of a matrix [A B], over a fiel...
AbstractWe study the similarity invariants of a square matrix when we prescribe an arbitrary submatr...
AbstractThis paper studies the existence, over algebraically closed fields, of a matrix [A1 A2], whe...
AbstractWe generalize and unify some theorems concerned with the existence of a pencil with a prescr...
AbstractThis paper gives necessary and sufficient conditions for the existence of a matrix [A1 A2], ...
In the first part of the paper we determine bounds for the ranks of certain submatrices of square m...
AbstractThe following problems are solved in this paper: (1) characterization of the behavior of inv...
AbstractWe study the similarity classes of matrices that have properties defined in terms of ranks a...
AbstractWe solve the problem of finding a necessary and sufficient condition for the existence of a ...
AbstractAn exposition is given of some recent and important work by E. Marques de Sá and R. C. Thomp...
AbstractWe say that A(λ) is λ-imbeddable in B(λ) whenever B(λ) is equivalent to a λ-matrix having A(...
AbstractWe study the possibilities for the number of nontrivial invariant polynomials of the product...
AbstractThe challenge consists in describing the relationships between the Kronecker invariants of a...
AbstractWe present some equivalent characterizations of the block similarity of matrix pairs, with a...
AbstractLet F be a field and F[x] the ring of polynomials in an indeterminate x over F. Let Mn(F), M...
AbstractWe give necessary and sufficient conditions for the existence of a matrix [A B], over a fiel...
AbstractWe study the similarity invariants of a square matrix when we prescribe an arbitrary submatr...
AbstractThis paper studies the existence, over algebraically closed fields, of a matrix [A1 A2], whe...
AbstractWe generalize and unify some theorems concerned with the existence of a pencil with a prescr...
AbstractThis paper gives necessary and sufficient conditions for the existence of a matrix [A1 A2], ...
In the first part of the paper we determine bounds for the ranks of certain submatrices of square m...
AbstractThe following problems are solved in this paper: (1) characterization of the behavior of inv...
AbstractWe study the similarity classes of matrices that have properties defined in terms of ranks a...
AbstractWe solve the problem of finding a necessary and sufficient condition for the existence of a ...
AbstractAn exposition is given of some recent and important work by E. Marques de Sá and R. C. Thomp...
AbstractWe say that A(λ) is λ-imbeddable in B(λ) whenever B(λ) is equivalent to a λ-matrix having A(...
AbstractWe study the possibilities for the number of nontrivial invariant polynomials of the product...
AbstractThe challenge consists in describing the relationships between the Kronecker invariants of a...
AbstractWe present some equivalent characterizations of the block similarity of matrix pairs, with a...
AbstractLet F be a field and F[x] the ring of polynomials in an indeterminate x over F. Let Mn(F), M...
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