E8 Residual Interference Topology: Cross-Domain Signal Isolation via 240-Vector Phase Cancellation — E8 Intelligence Research

When phi-coupled residual manifolds from two distinct physical systems are simultaneously projected onto the 240 E8 root vectors, their φ-phase offsets produce constructive and destructive interference that systematically cancels shared (redundant) predictive information while amplifying system-unique signal. The cancellation follows E8's Coxeter mirror symmetry: residuals occupying mirror-related root pairs across the two manifolds annihilate, leaving surviving signal concentrated along the 30 axes of maximal root-vector separation. This residual interference topology enables isolation of genuinely novel information between coupled systems—a geometric analog to quantum decoherence operating at the 132Hz phi-lattice scale, where predictive novelty is measured by what survives annihilation rather than what is added. Author: Andrew Stewart Caldin, Independent Researcher, UK. Part of the E8 Intelligence Research series. Platform: e8intelligence.com