Cubic surface: deformation of three A2 singularities (with real planes) to a smooth surface @davidamadore
Cubic surface: deformation of three A2 singularities (with real planes) to a smooth surface @davidamadore
Uploaded November 2010 | Updated September 2026, 2 weeks ago
A cubic surface with three A2 singularities (with real planes) being deformed to a smooth cubic surface. The A2 singularities occurs at 3ʺ and 9ʺ in the video. Additionally, an A1 singularity occurs around 4.3ʺ and 7.8ʺ.

From the cubic surfaces DVD, madore.org/cubic-dvd
Cubic surface: deformation of three A2 singularities (with real planes) to a smooth surfaceNavigating in a 120-cell (side view)Navigating in a 600-cell (side view)Fourier transform of an icosahedron (Coxeter plane view)Fourier transform of a dodecahedronCubic surface: deformation of a reducible surface to an A5 singularityEvolution of Julia sets as parameter moves into a sub-bulb in the Mandelbrot setCubic surface: the Cayley cubic surface (having four A1 singularities) (simple rotation)The sound of some grassmanniansProjections of the Higman-Sims graph from the Leech lattice (new version)Rotation of the A3 latticeProjections of the Higman-Sims graph from the Leech lattice
David Madore |

Cubic surface: deformation of three A2 singularities (with real planes) to a smooth surface

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