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On the explicit powers and the inverse of one type of band Toeplitz matrices
Toeplitz matrices Chebyshev polynomials
2010/9/25
We derive the general expression of the powers of one type of banded Toeplitz matrices.
The characteristic polynomial of some perturbed tridiagonal k-Toeplitz matrices
characteristic polynomial eigenvalues eigenvectors
2010/9/14
We generalize some recent results on the spectra of tridiagonal matrices, providing explicit expressions for the characteristic polynomial of some perturbed tridiagonal k-Toeplitz matrices. The calcul...