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Results tagged with laplacian
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The Laplacian matrix is the representation of a graph in matrix form.
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Explicit eigenvalues of the Laplacian
You can compute the eigenvalues explicitly for flat tori $\mathbb{R}^n/\Gamma$, where $\mathbb{R}^n$ has the standard Euclidean metric and $\Gamma$ is a lattice. The eigenvectors all have the form $e^ …
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