Spectral Gap Calculator

expansion and mixing speed

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About Spectral Gap Calculator

A spectral gap calculator computing λ₁-λ₂ of the adjacency matrix. Large spectral gap → strong expansion, fast mixing, pseudo-random behavior. Ramanujan graphs: achieve optimal spectral gap 2√(d-1). Key for expander graphs and random walk analysis. Client-side.

Spectral Gap Calculator Features

  • λ₁-λ₂
  • Expansion
  • Ramanujan
  • Mixing time
  • Common graphs

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