Charlie Lozano | Universidad Mayor de San Andrés (original) (raw)
Papers by Charlie Lozano
Linear Algebra and its Applications, Feb 1, 2023
Linear Algebra and its Applications
Mathematics
In this paper, we give sufficient conditions for the construction of certain symmetric and nonsym... more In this paper, we give sufficient conditions for the construction of certain symmetric and nonsymmetric pentadiagonal matrices from particular spectral information. The construction of the symmetric pentadiagonal matrix considers the extreme eigenvalues of its leading principal submatrices and a prescribed entry, and the construction of the nonsymmetric pentadiagonal matrix also considers an eigenvector and two prescribed entries.
Linear Algebra and its Applications, Feb 1, 2023
Linear Algebra and its Applications
Mathematics
In this paper, we give sufficient conditions for the construction of certain symmetric and nonsym... more In this paper, we give sufficient conditions for the construction of certain symmetric and nonsymmetric pentadiagonal matrices from particular spectral information. The construction of the symmetric pentadiagonal matrix considers the extreme eigenvalues of its leading principal submatrices and a prescribed entry, and the construction of the nonsymmetric pentadiagonal matrix also considers an eigenvector and two prescribed entries.