Laplacian
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The report includes the discrete 2D Laplacian operator: Δf(i,j) = f(i+1,j) + f(i-1,j) + f(i,j+1) + f(i,j-1) − 4 f(i,j), with extensions to toroidal and Möbius geometries.
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2026-06-05
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The report includes the discrete 2D Laplacian operator: Δf(i,j) = f(i+1,j) + f(i-1,j) + f(i,j+1) + f(i,j-1) − 4 f(i,j), with extensions to toroidal and Möbius geometries.