DOIAbstract
AbstractThe set E(Z) of eigenvalues of symmetric matrices over Z is shown to be the set of all totally real algebraic integers
AbstractThe set E(Z) of eigenvalues of symmetric matrices over Z is shown to be the set of all totally real algebraic integers
AbstractIn this paper, a real symmetric and per-antisymmetric matrix is constructed with prescribed ...
International audienceGraph eigenvalues are examples of totally real algebraic integers, i.e. roots ...
This paper mainly investigates the verification of real eigenvalues of the real symmetric and persym...
AbstractThe set E(Z) of eigenvalues of symmetric matrices over Z is shown to be the set of all total...
AbstractWe investigate the class C of integral domains A having the property that each totally real ...
AbstractWe completely describe all integer symmetric matrices that have all their eigenvalues in the...
We provide characterization of symmetric integer matrices for rank at most 2 that have integer spect...
We prove that the product of a symmetric positive semide nite matrix and a symmetric matrix has all ...
nag real symm eigenvalues (f02aac) calculates all the eigenvalues of a real symmetric matrix
AbstractLet A=(aij) be a real symmetric matrix of order n. We characterize all nonnegative vectors x...
nag real symm eigenvalues (f02aac) calculates all the eigenvalues of a real symmetric matrix
AbstractA simple and constructive proof is given for the existence of a real symmetric matrix with p...
Abstract. Let A be a connected integer symmetric matrix, i.e., A = (aij) ∈ Mn(Z) for some n, A = AT,...
AbstractFor matrices with algebraic integer entries, this paper studies: (i) completions with prescr...
This report demonstrates parallel versions of the Eispack [Smith 76] functions TRED2 and TQL2 for fi...
AbstractIn this paper, a real symmetric and per-antisymmetric matrix is constructed with prescribed ...
International audienceGraph eigenvalues are examples of totally real algebraic integers, i.e. roots ...
This paper mainly investigates the verification of real eigenvalues of the real symmetric and persym...
AbstractThe set E(Z) of eigenvalues of symmetric matrices over Z is shown to be the set of all total...
AbstractWe investigate the class C of integral domains A having the property that each totally real ...
AbstractWe completely describe all integer symmetric matrices that have all their eigenvalues in the...
We provide characterization of symmetric integer matrices for rank at most 2 that have integer spect...
We prove that the product of a symmetric positive semide nite matrix and a symmetric matrix has all ...
nag real symm eigenvalues (f02aac) calculates all the eigenvalues of a real symmetric matrix
AbstractLet A=(aij) be a real symmetric matrix of order n. We characterize all nonnegative vectors x...
nag real symm eigenvalues (f02aac) calculates all the eigenvalues of a real symmetric matrix
AbstractA simple and constructive proof is given for the existence of a real symmetric matrix with p...
Abstract. Let A be a connected integer symmetric matrix, i.e., A = (aij) ∈ Mn(Z) for some n, A = AT,...
AbstractFor matrices with algebraic integer entries, this paper studies: (i) completions with prescr...
This report demonstrates parallel versions of the Eispack [Smith 76] functions TRED2 and TQL2 for fi...
AbstractIn this paper, a real symmetric and per-antisymmetric matrix is constructed with prescribed ...
International audienceGraph eigenvalues are examples of totally real algebraic integers, i.e. roots ...
This paper mainly investigates the verification of real eigenvalues of the real symmetric and persym...
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