In this paper we study the invertibility of a class of tridiagonal matrices, the diagonal elements of which are complex values. A matrix of this class may arise in the numerical solution of initial value problems using boundary value techniques
AbstractCriteria are given for the controllability of certain pairs of tridiagonal matrices. These c...
AbstractWe obtain new sufficient conditions for invertibility of an irreducible complex matrix. Rema...
By considering tridiagonal matrices as three-term recurrence relations with Dirichlet boundary condi...
In this paper we study the invertibility of a class of tridiagonal matrices, the diagonal elements o...
Tridiagonal matrices arise in a large variety of applications. Most of the time they are diagonally ...
We derive bounds for the solution of an irreducible tridiagonal linear system of dimension N which a...
AbstractWe derive bounds for the solution of an irreducible tridiagonal linear system of dimension N...
We have named tridiagonal (p,r)–Toeplitz matrix to those tridiagonal matrices in which each diagonal...
AbstractTridiagonal or Jacobi matrices arise in many diverse branches of mathematics and have been s...
We present here the necessary and sufficient conditions for the invertibility of tridiagonal matrice...
AbstractThis paper is concerned with tridiagonal matrices as functions of their diagonal vectors. Be...
AbstractTridiagonal matrices arise in a large variety of applications. Most of the time they are dia...
We characterize the eigenvalues and eigenvectors of a class of complex valued tridiagonal n by n mat...
AbstractIn this paper, explicit formulae for the elements of the inverse of a general tridiagonal ma...
AbstractA generalization of tridiagonal matrices is considered, namely treediagonal matrices, which ...
AbstractCriteria are given for the controllability of certain pairs of tridiagonal matrices. These c...
AbstractWe obtain new sufficient conditions for invertibility of an irreducible complex matrix. Rema...
By considering tridiagonal matrices as three-term recurrence relations with Dirichlet boundary condi...
In this paper we study the invertibility of a class of tridiagonal matrices, the diagonal elements o...
Tridiagonal matrices arise in a large variety of applications. Most of the time they are diagonally ...
We derive bounds for the solution of an irreducible tridiagonal linear system of dimension N which a...
AbstractWe derive bounds for the solution of an irreducible tridiagonal linear system of dimension N...
We have named tridiagonal (p,r)–Toeplitz matrix to those tridiagonal matrices in which each diagonal...
AbstractTridiagonal or Jacobi matrices arise in many diverse branches of mathematics and have been s...
We present here the necessary and sufficient conditions for the invertibility of tridiagonal matrice...
AbstractThis paper is concerned with tridiagonal matrices as functions of their diagonal vectors. Be...
AbstractTridiagonal matrices arise in a large variety of applications. Most of the time they are dia...
We characterize the eigenvalues and eigenvectors of a class of complex valued tridiagonal n by n mat...
AbstractIn this paper, explicit formulae for the elements of the inverse of a general tridiagonal ma...
AbstractA generalization of tridiagonal matrices is considered, namely treediagonal matrices, which ...
AbstractCriteria are given for the controllability of certain pairs of tridiagonal matrices. These c...
AbstractWe obtain new sufficient conditions for invertibility of an irreducible complex matrix. Rema...
By considering tridiagonal matrices as three-term recurrence relations with Dirichlet boundary condi...
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