Cubic surface: deformation of an A5 singularity (as such) @davidamadore

Cubic surface: deformation of an A5 singularity (as such) @davidamadore

Uploaded December 2010 | Updated September 2026, 2 weeks ago

A cubic surface with an A5 singularity being deformed (remaining an A5 singularity at all times).

From the cubic surfaces DVD, madore.org/cubic-dvd

Cubic surface: deformation of an A5 singularity (as such)

Evolution of Julia sets as parameter circles around −¾

Random waves on a flat torus (triangular lattice)

Voronoi cells of the E8 lattice: 3D cross section with Coxeter plane (wider view)

Fourier transform of the E8 root system

Fourier transform of an icosahedron

Cubic surface: deformation of Whitneys Umbrella to two A1 singularities

Navigating in a 120-cell (side view, old version)

Waves on a flat torus (square lattice)

Voronoi cells of the E8 lattice: a three-dimensional cross-section with Coxeter plane

Cubic surface: deformation of a single A2 singularity (with conjugate planes) to an A1 singularity

Visualizing the sphere and the hyperbolic plane: five projections of each

Cubic surface: deformation of an A5 singularity (as such)