The Poincaré conjecture in 3D

About this app

Shrink loops on sphere-like surfaces and a torus. Explore a schematic Ricci flow, smoothing and surgery inspired by Perelman’s solution.

Subject: Differential geometry

More from Differential geometry

• Gyroid — minimal surface (3D)
• Riemannian manifold (3D)
• Riemann curvature tensor in 3D

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