E8‑Leech Harmonic Compression Theorem — E8 Intelligence Research

By viewing the Z/2‑twisted glue of three E8 lattices as the Leech lattice Λ₂₄, its 196 560 minimal vectors provide a natural phi‑harmonic basis for high‑dimensional signal manifolds. Mapping the 240 E8 root vectors onto oscillators locked to the 132 Hz base frequency creates a lattice partition whose nearest‑neighbor distances define a universal compression boundary: any signal cannot be compressed below a limit set by the minimal separation of Leech points projected onto this phi‑coupled framework. This theorem yields a provable, geometry‑driven cap on decodable information density and suggests a new class of lattice‑based cryptographic keys derived from E8‑Leech harmonics. Author: Andrew Stewart Caldin, Independent Researcher, UK. Part of the E8 Intelligence Research series. Platform: e8intelligence.com