DOIAbstract
AbstractA nonsingular n×n-matrix A=(aij) is called centrogonal if A−1=(an+1−i,n+1−j); it is called principally centrogonal if all leading principal submatrices of A are centrogonal. A characterization theorem for such matrices is proved
AbstractA nonsingular n×n-matrix A=(aij) is called centrogonal if A−1=(an+1−i,n+1−j); it is called principally centrogonal if all leading principal submatrices of A are centrogonal. A characterization theorem for such matrices is proved
In connection with the problem of finding the best projections of k-dimensional spaces embedded in n...
AbstractLet S∈Mn be nonsingular. We set ψS(A)=S-1A¯-1S for all nonsingular A∈Mn; a matrix A is calle...
AbstractLet L(λ) = Inλm + Am−1λm−1 + …+A1λ + A0 be an n × n monic matrix polynomial, and let CL be t...
AbstractA nonsingular n×n-matrix A=(aij) is called centrogonal if A−1=(an+1−i,n+1−j); it is called p...
This article continues the investigation of matrix constructions motivated by their applications to ...
AbstractAn n by n matrix M over a (commutative) field F is said to be central if M − I has rank 1. W...
minding some classical definitions about matrices. Let A = [aij] be a matrix in Cn×m (whose ij-th el...
AbstractThe elements in the group of centrosymmetric n×n permutation matrices are the extreme points...
AbstractThe combined matrix of a nonsingular matrix A is the matrix A∘(A-1)T, where ∘ means the Hada...
Abstract—Nonsingular H − matrices play a very important role in matrix analysis and numerical algebr...
summary:We show that a central linear mapping of a projectively embedded Euclidean $n$-space onto a ...
Summary. We show that a central linear mapping of a projectively embedded Euclidean n-space onto a p...
By a ∗-subalgebra of the matrix algebra Mn(C) we mean a subalgebra containing the identity closed un...
Denote by Uπ(R,S) the convex set of nonnegative centrosymmetric matrices with given row sum vector R...
This thesis focuses on the study of certain special classes of n-simplices that occur in the context...
In connection with the problem of finding the best projections of k-dimensional spaces embedded in n...
AbstractLet S∈Mn be nonsingular. We set ψS(A)=S-1A¯-1S for all nonsingular A∈Mn; a matrix A is calle...
AbstractLet L(λ) = Inλm + Am−1λm−1 + …+A1λ + A0 be an n × n monic matrix polynomial, and let CL be t...
AbstractA nonsingular n×n-matrix A=(aij) is called centrogonal if A−1=(an+1−i,n+1−j); it is called p...
This article continues the investigation of matrix constructions motivated by their applications to ...
AbstractAn n by n matrix M over a (commutative) field F is said to be central if M − I has rank 1. W...
minding some classical definitions about matrices. Let A = [aij] be a matrix in Cn×m (whose ij-th el...
AbstractThe elements in the group of centrosymmetric n×n permutation matrices are the extreme points...
AbstractThe combined matrix of a nonsingular matrix A is the matrix A∘(A-1)T, where ∘ means the Hada...
Abstract—Nonsingular H − matrices play a very important role in matrix analysis and numerical algebr...
summary:We show that a central linear mapping of a projectively embedded Euclidean $n$-space onto a ...
Summary. We show that a central linear mapping of a projectively embedded Euclidean n-space onto a p...
By a ∗-subalgebra of the matrix algebra Mn(C) we mean a subalgebra containing the identity closed un...
Denote by Uπ(R,S) the convex set of nonnegative centrosymmetric matrices with given row sum vector R...
This thesis focuses on the study of certain special classes of n-simplices that occur in the context...
In connection with the problem of finding the best projections of k-dimensional spaces embedded in n...
AbstractLet S∈Mn be nonsingular. We set ψS(A)=S-1A¯-1S for all nonsingular A∈Mn; a matrix A is calle...
AbstractLet L(λ) = Inλm + Am−1λm−1 + …+A1λ + A0 be an n × n monic matrix polynomial, and let CL be t...
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