Optimal codes in the Stiefel manifold
Abstract
We consider the coding problem in the Stiefel manifold with chordal distance. After considering various low-dimensional instances of this problem, we use Rankin's bounds on spherical codes to prove upper bounds on the minimum distance of a Stiefel code, and then we construct several examples of codes that achieve equality in these bounds.
Fields of Study & Subjects
Cellular Automata and Applications
Language and cultural evolution
Publication details
- Journal / source
- Advances in Mathematics of Communications
- Volume
- 26
- Issue
- 0
- Pages
- 78–89
- Publication date
- 3 August 2026
- Language
- EN