Laplacian Matrix Calculator

Spectral graph analysis

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About Laplacian Matrix Calculator

A graph Laplacian calculator computing L = D - A and its spectrum. The eigenvalues reveal connectivity (λ₂ = algebraic connectivity), number of components, and spanning tree count (product of non-zero eigenvalues / n). Client-side.

Laplacian Matrix Calculator Features

  • L matrix
  • Eigenvalues
  • λ₂ connectivity
  • Fiedler value
  • Spectrum
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