Years ago Domokos developed a mathematical tool for describing tessellations based on their average properties rather than ...

There are unique 3 degrees of rectifications in regular 8-polytopes. Vertices of the rectified 8-simplex are located at the edge-centers of the 8-simplex. Vertices of the birectified 8-simplex are ...

There are 16 unique pentellations of the 7-simplex with permutations of truncations, cantellations, runcinations, and sterications.