AbstractWe determine all square matrices of order n which satisfy the difference equation hi−1,j+hi+1,j+hi,j−1+hi,j+1 = 0, with subscripts modulo n
AbstractRoth's theorem on the solvability of matrix equations of the form AX−YB=C is proved for matr...
AbstractIt is shown that if A and B are n × n complex matrices with A = A∗ and ∥AB − BA∥</ 2ϵ2(n − 1...
AbstractSecond order difference equations with periodic coefficients are shown to have a theory asso...
AbstractWe determine all square matrices of order n which satisfy the difference equation hi−1,j+hi+...
AbstractThe linear difference equation of the nth order with variable coefficients and a related dif...
AbstractLet A and B be (0, 1)-matrices of sizes m by t and t by n, respectively. Let x1, …, xt denot...
AbstractA square matrix A is raised to any real power n, negative or fractional values being permitt...
AbstractRecently Magnus and Neudecker (1979) derived several properties of the so-called commutation...
AbstractStarting from a sequence of specific orthogonal matrices, and using the matricial Kronecker ...
In this paper we develop easily verifiable tests that we can apply to determine whether or not a high...
AbstractSome algebraic identities are presented which give expansions for determinants of square mat...
AbstractIn this paper, we will study the h-circulants which satisfy the matrix equation Am = λJ of n...
AbstractIn this note it is shown that for certain pairs of (infinite) matrices A,B whose product is ...
AbstractThe determinant of the circulant matrix whose first row is a0, a1,…, an−1 is a homogeneous p...
AbstractIn [2] some theorems on n × n circulant matrices were introduced under the hypothesis n a pr...
AbstractRoth's theorem on the solvability of matrix equations of the form AX−YB=C is proved for matr...
AbstractIt is shown that if A and B are n × n complex matrices with A = A∗ and ∥AB − BA∥</ 2ϵ2(n − 1...
AbstractSecond order difference equations with periodic coefficients are shown to have a theory asso...
AbstractWe determine all square matrices of order n which satisfy the difference equation hi−1,j+hi+...
AbstractThe linear difference equation of the nth order with variable coefficients and a related dif...
AbstractLet A and B be (0, 1)-matrices of sizes m by t and t by n, respectively. Let x1, …, xt denot...
AbstractA square matrix A is raised to any real power n, negative or fractional values being permitt...
AbstractRecently Magnus and Neudecker (1979) derived several properties of the so-called commutation...
AbstractStarting from a sequence of specific orthogonal matrices, and using the matricial Kronecker ...
In this paper we develop easily verifiable tests that we can apply to determine whether or not a high...
AbstractSome algebraic identities are presented which give expansions for determinants of square mat...
AbstractIn this paper, we will study the h-circulants which satisfy the matrix equation Am = λJ of n...
AbstractIn this note it is shown that for certain pairs of (infinite) matrices A,B whose product is ...
AbstractThe determinant of the circulant matrix whose first row is a0, a1,…, an−1 is a homogeneous p...
AbstractIn [2] some theorems on n × n circulant matrices were introduced under the hypothesis n a pr...
AbstractRoth's theorem on the solvability of matrix equations of the form AX−YB=C is proved for matr...
AbstractIt is shown that if A and B are n × n complex matrices with A = A∗ and ∥AB − BA∥</ 2ϵ2(n − 1...
AbstractSecond order difference equations with periodic coefficients are shown to have a theory asso...