M\"obius invariants for pairs of spheres
Abstract
In this article we construct a complete system of M\"obius-geometric invariants for pairs (Sm, Sl), l ≤ m, of spheres contained in the M\"obius space Sn. It consists of n-m generalised stationary angles. We interpret these invariants geometrically.
0
Turn this paper into a full lesson
ArcXiv compiles a staged curriculum from this paper: 8-12 lessons across beginner → advanced, synthesised section guides, visuals, flashcards, a quiz, exercises, and on-demand deep dives per section. Grounded in the abstract, never invented.