🔬 Discovery

Delaunay triangulation

Triangulación de Delaunay

Date
1934 · confidence high
Place
Leningrad, Russia
Credited to
Boris Delaunay
Field
Knowledge & symbols

What was discovered

A geometric method that subdivides the convex hull of a point set into triangles whose circumcircles contain no other point, maximizing the minimum angle of the triangles.

Named after Soviet mathematician Boris Delaunay for his 1934 work; it generalizes to three and higher dimensions.

What it led to

  • Numerical meshing in finite-element simulations
  • Core algorithms of geographic information systems

Built on

  • Voronoi diagram

Links

Sources✓ verified 2026-09-28