Charlie Lozano | Universidad Mayor de San Andrés (original) (raw)

Papers by Charlie Lozano

Research paper thumbnail of The new inverse eigenvalue problems for periodic and generalized periodic Jacobi matrices from their extremal spectral data

Linear Algebra and its Applications, Feb 1, 2023

Research paper thumbnail of The new inverse eigenvalue problems for periodic and generalized periodic Jacobi matrices from their extremal spectral data

Linear Algebra and its Applications

Research paper thumbnail of Two Inverse Eigenproblems for Certain Symmetric and Nonsymmetric Pentadiagonal Matrices

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.

Research paper thumbnail of The new inverse eigenvalue problems for periodic and generalized periodic Jacobi matrices from their extremal spectral data

Linear Algebra and its Applications, Feb 1, 2023

Research paper thumbnail of The new inverse eigenvalue problems for periodic and generalized periodic Jacobi matrices from their extremal spectral data

Linear Algebra and its Applications

Research paper thumbnail of Two Inverse Eigenproblems for Certain Symmetric and Nonsymmetric Pentadiagonal Matrices

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.