A unified framework proving that the characteristic polynomial x² − x − 1 = 0 of the Fibonacci transfer matrix A = [1, 1, 1, 0] appears as the unique minimal solution across multiple independently discovered physical domains: Fibonacci Hamiltonian spectra, KAM stability, Hardy nonlocality, KCBS contextuality, Schwarzschild quasinormal modes, phyllotaxis, and AVL tree balance. The classification theorem proves uniqueness among binary second-order recurrences. A companion derivation shows the Born rule, complex quantum amplitudes, and the Schrödinger equation emerge from det (A) = −1. The decoherence phase transition occurs at Γc = 1/φ³.
Robert Hanna (Wed,) studied this question.