Twelve Geometric Essays |
Contents
Integral Cayley Numbers | 21 |
Wythoffs Construction for Uniform Polytopes | 40 |
The Classification of Zonohedra by Means | 54 |
Copyright | |
8 other sections not shown
Common terms and phrases
3-space arcsec arctan B₁ B₂ blue nodes cells centers configuration conic consists convex coordinates corresponding cosh cube cyclically permutes denote density derived dihedral angle dimensions dodecahedron dots duads edges elliptic Euclidean space faces finite four four-dimensional fundamental region group of order H. S. M. COXETER Hence hexagons hexastigm honeycomb horosphere hyperbolic hyperplanes infinite infinity inscribed integral Cayley numbers intersection joined l₁ lattice Levi graph Möbius's non-Euclidean notation p-gon packing pairs of opposite parallelohedron perpendicular Petrie polygon polar polyhedra polyhedron prism Proc projective plane quadric R₁ R₂ real projective real projective plane reciprocal red nodes regular map regular polytopes represent rhombic ringed Schläfli sides simplex sinh skew spacelike spheres spherical square symbol symmetric group symmetry synthemes t₁ tangent tanh tessellation tetrahedron theorem timelike triangle vectors vertex figure vertices world lines zero zonohedron π π