_version_ 1866901732456398848
author Holdway, Craig Edwin
author_facet Holdway, Craig Edwin
contents <p class="font-claude-response-body break-words whitespace-normal leading-[1.7]">This paper establishes that the phase coefficient extracted from reduced Q5 transport is identical in structure to the effective mediated coupling of a reduced two-state Hamiltonian system, upgrading the phase from an extracted observable artifact to an effective dynamical coupling parameter.</p> <p class="font-claude-response-body break-words whitespace-normal leading-[1.7]">Starting from a five-fibre Hamiltonian H₅ with boundary channels B_L, B_R, visible channels L, R, and mediator M, two successive Schur eliminations produce the effective visible two-state Hamiltonian \[ H_eff^(2) = h₀I + h_xσ_x + h_zσ_z \] with mediated coupling:</p> <p class="font-claude-response-body break-words whitespace-normal leading-[1.7]">\[ h_z = v_L v_R / Δ \]</p> <p class="font-claude-response-body break-words whitespace-normal leading-[1.7]">In the rotated phase-plane basis {α, γ}, the mediated bilinear appears as the coefficient of σ_z rather than σ_x, a consequence of the basis rotation that diagonalizes the symmetric part of the visible operator. On the transport side, TA9 gives \[ Q_⊥ = (1/Δ)vvᵀ \] with \[ v = (v_L, v_R) \]. The same mediated bilinear structure governs both descriptions, and under the phase normalization, the two are related by \[ µ = 2h_z + O(δ²) \].</p> <p class="font-claude-response-body break-words whitespace-normal leading-[1.7]">The non-factorization result is the strongest structural consequence: \[ h_z = v_L v_R / Δ \] vanishes if either channel coupling vanishes, so the phase cannot be assigned to one branch alone. No invariant subsystem supported only on one visible branch can reproduce nonzero h_z. The visible two-state system is not primitive, it is the Schur-reduced projection of a higher-dimensional mediated transport system.</p> <p class="font-claude-response-body break-words whitespace-normal leading-[1.7]">The correspondence \[ Q_⊥ ~ vvᵀ ↔ h_z ~ v_L v_R / Δ \] establishes that phase emergence is equivalent to mediated second-order coupling, not merely analogous to it.</p>
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language eng
publishDate 2026
publisher Zenodo
record_format zenodo
spellingShingle Phase–Hamiltonian Correspondence and Mediated Non-Factorization
Holdway, Craig Edwin
Q5 hypercube
penteract
Gray code
Hamiltonian cycle
hypercube graph
discrete geometry
combinatorial topology
defect bond
holonomy
transport operator
phase defect
linked-pair reduction
ordered residue
kernel structure
fibre reduction
Lie algebra
representation theory
spinor
commutator
projection operator
orientation invariant
grading
phase transport
barrier crossing
paired transport
continuous limit
discrete-to-continuous
unitary evolution
phase accumulation
Born rule
interference
entanglement
decoherence
quantum measurement
reduced sector
observable
interferometry
quadrature cycling
first-harmonic bias
falsifiable prediction
fringe visibility
ZPH
independent research
preprint
<p class="font-claude-response-body break-words whitespace-normal leading-[1.7]">This paper establishes that the phase coefficient extracted from reduced Q5 transport is identical in structure to the effective mediated coupling of a reduced two-state Hamiltonian system, upgrading the phase from an extracted observable artifact to an effective dynamical coupling parameter.</p> <p class="font-claude-response-body break-words whitespace-normal leading-[1.7]">Starting from a five-fibre Hamiltonian H₅ with boundary channels B_L, B_R, visible channels L, R, and mediator M, two successive Schur eliminations produce the effective visible two-state Hamiltonian \[ H_eff^(2) = h₀I + h_xσ_x + h_zσ_z \] with mediated coupling:</p> <p class="font-claude-response-body break-words whitespace-normal leading-[1.7]">\[ h_z = v_L v_R / Δ \]</p> <p class="font-claude-response-body break-words whitespace-normal leading-[1.7]">In the rotated phase-plane basis {α, γ}, the mediated bilinear appears as the coefficient of σ_z rather than σ_x, a consequence of the basis rotation that diagonalizes the symmetric part of the visible operator. On the transport side, TA9 gives \[ Q_⊥ = (1/Δ)vvᵀ \] with \[ v = (v_L, v_R) \]. The same mediated bilinear structure governs both descriptions, and under the phase normalization, the two are related by \[ µ = 2h_z + O(δ²) \].</p> <p class="font-claude-response-body break-words whitespace-normal leading-[1.7]">The non-factorization result is the strongest structural consequence: \[ h_z = v_L v_R / Δ \] vanishes if either channel coupling vanishes, so the phase cannot be assigned to one branch alone. No invariant subsystem supported only on one visible branch can reproduce nonzero h_z. The visible two-state system is not primitive, it is the Schur-reduced projection of a higher-dimensional mediated transport system.</p> <p class="font-claude-response-body break-words whitespace-normal leading-[1.7]">The correspondence \[ Q_⊥ ~ vvᵀ ↔ h_z ~ v_L v_R / Δ \] establishes that phase emergence is equivalent to mediated second-order coupling, not merely analogous to it.</p>
title Phase–Hamiltonian Correspondence and Mediated Non-Factorization
topic Q5 hypercube
penteract
Gray code
Hamiltonian cycle
hypercube graph
discrete geometry
combinatorial topology
defect bond
holonomy
transport operator
phase defect
linked-pair reduction
ordered residue
kernel structure
fibre reduction
Lie algebra
representation theory
spinor
commutator
projection operator
orientation invariant
grading
phase transport
barrier crossing
paired transport
continuous limit
discrete-to-continuous
unitary evolution
phase accumulation
Born rule
interference
entanglement
decoherence
quantum measurement
reduced sector
observable
interferometry
quadrature cycling
first-harmonic bias
falsifiable prediction
fringe visibility
ZPH
independent research
preprint
url https://doi.org/10.5281/zenodo.20263841