Geodesic

Volume 43 (1985) no. 1

Sommaire

Functor categories and group representations
p. 3-16
Algebraic matrix equations in systems theory
p. 17-33
On the derivatives of the Perron vector
p. 35-42
Inequalities involving immanants and diagonal products for H-matrices and positive definite matrices
p. 43-54
Diagonal similarity of matrices
p. 55-59
H-normal matrices
p. 61-68
Perturbation theorems for the matrix eigenvalue problem
p. 69-76
On matrix groups defined by certain polynomial identities
p. 77-92
Perturbation series and defect correction for the refinement of approximate eigenelements of linear integral operators
p. 93-103
Jacobi matrices with prescribed eigenvalues and diagonal elements
p. 105-111
Error analysis of some approximating algorithms
p. 113-119
Application of the matrix algebra to contact problems in railways
p. 121-130
Comparing solutions of equation systems involving semipositive operators
p. 131-137
Some euclidean space properties applied to data analysis
p. 139-146
On polynomial invariant chains of matrices and principal submatrices
p. 147-152
Jordan basis for an infinite-dimensional space
p. 153-156
Generalized approximation numbers
p. 157-166
Matrices which commute with a given matrix upon a subspace
p. 167-178
On a question of Hills concerning co-transposers
p. 179-187
Some variations on the concept of the c-numerical range
p. 189-200