This document presents a physical interpretation of magnetism within USP Field Theory as transverse coherent wrapping: a closed-loop geometric response that emerges when oscillatory alignment is sustained. Rather than treating magnetism as an independent interaction, the framework interprets magnetic fields as the transverse compensation structure required to preserve coherence around directional alignment. In electric current, this alignment is externally forced by sustained directional mismatch. In ferromagnetic materials such as iron, the lattice provides a metastable internal alignment window, allowing coherent wrapping to emerge from within the material itself. The work explains why magnetic field lines form closed loops, why ferromagnetic domains persist, and why iron is not “loosely bound” but instead mechanically stable yet alignment-permissive. The document also introduces a non-circular operational definition of transverse response density using independent coherence proxies such as spin-wave coherence length, FMR linewidth, spin-echo lifetime, and Brillouin or neutron scattering data. The framework remains compatibility-first: Maxwell’s equations, micromagnetics, exchange interaction, anisotropy, and Landau–Lifshitz–Gilbert dynamics are retained as the predictive layer. USP Field Theory supplies an interpretive mechanism layer based on Δf mismatch geometry, coherence persistence, metastable lattice alignment, and internal-to-external field wrapping. Key additions include: A Maxwell-compatible mapping between transverse coherence density and magnetization. A non-circular calibration method for the mapping constant CM. A lattice-based explanation of ferromagnetic internal alignment. Energy-accounted mismatch terms for spin-dynamics simulation. Temperature-dependent coherence-window scaling. Falsifiable protocols using FMR, spin-wave coherence, MOKE, disorder control, and pulsed-drive experiments.
Sadegh Sepehri (2026) studied this question.