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Results tagged with tridiagonal-matrices
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user 62420
A tridiagonal matrix is a band matrix that has nonzero elements only on the main diagonal, the first diagonal below this, and the first diagonal above the main diagonal.
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Eigenvalues of symmetric tridiagonal matrices
According to doi:10.1016/S0024-3795(99)00114-7, the closed form for the eigenvalues of a tridiagonal Toepliz matrix of the form
$$
\begin{bmatrix}a & b\\
c & a & b\\
& \ddots & a & \ddots \\
& & …
- 189