Rational dodecahedron inscribed in unit sphere
Complex Projective 4-Space 2020-09-30
Summary:
Moritz Firsching asked in 2016 whether there exists a dodecahedron, combinatorially equivalent to a regular dodecahedron, with rational vertices lying on the unit sphere. The difficulty arises from the combination of three constraints: The twelve pentagonal faces must all be … Continue reading →