This paper presents a deterministic formulation of the Multiverse within the MUT v5.8 framework. By extending the Effective Background Scalar Field scaling factor � into the complex plane, we show that parallel universes are distinct ΦA domains with orthogonal phase angles θ. Interaction between universes is prohibited when their phase difference Δθ = π/2, providing a natural explanation for independent realities. Quantum tunneling is interpreted as transient phase-shifts between these complex domains. This framework unifies the concept of multiple universes as a single, multidimensional scalar field flux, offering a novel deterministic perspective on the Multiverse.
Myomin Aung (Sun,) studied this question.