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Results tagged with circulant-matrices
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user 5585
A circulant matrix is a square matrix where each row has the same elements as the previous row, cyclically rotated right by one element. It is a specific kind of a square Toeplitz matrix.
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Eigenvectors and eigenvalues of a tridiagonal Toeplitz matrix
@ Emilio: Could you please show how you get $\det(\mathcal{T}_n(p,q)-\lambda)=2(pq)^n T_n(-\lambda/2)$?
Sorry I wanted to comment another answer. I do not know how to delete this post.
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