New posts in tridiagonal-matrices

Eigenvalues of large tridiagonal matrix

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Finding eigenvalues in almost tridiagonal matrix

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Eigenvalues of tridiagonal symmetric matrix with diagonal entries 2 and subdiagonal entries 1

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Are these square matrices always diagonalisable?

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Determinant of symmetric tridiagonal matrices

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How to find the eigenvalues of tridiagonal Toeplitz matrix?

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Toeplitz tridiagonal matrix with $0$s on main diagonal and $1$s on sub/superdiagonal has distinct eigenvalues [closed]

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Is there a fast way to prove a tridiagonal matrix is positive definite?

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