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A Finite Refinement Kernel for Quantum-Like Interference in the Finite Relational Closure Framework

Charles Durbin

Published May 26, 2026• 4 citations
Publisher

Abstract

This manuscript introduces a finite candidate generator for contribution transport within the Finite Relational Closure Framework (FRCF). Prior work formulated the refinement-closure generator problem as the question of how a contribution-bearing admissible structure at one context should be related to a corresponding structure at a refined or transformed context. The present manuscript provides a restricted constructive example by defining a normalized phase-weighted refinement kernel supported only on admissible refinement pairs. For a one-step refinement, the kernel transports a coarse contribution to its admissible refinements using equal square-root normalization and a finite phase factor. The normalization preserves local squared contribution under equal splitting, while the phase factors allow refined assignments to interfere when later grouped into common measurement-induced outcome classes. Two finite toy models illustrate the construction. In the two-branch case, unresolved refined assignments produce a phase-dependent intensity term, while distinguishable assignments produce separate intensities without a cross term. A multi-outcome example shows how different finite measurement partitions produce different interference structures from the same transported contribution data. The model is not proposed as a complete quantum dynamics. It does not derive the Schrödinger equation, a Hamiltonian, a path integral, full unitarity, decoherence, field theory, or empirical predictions. Its purpose is narrower: to show that the FRCF generator requirements are constructively satisfiable in a finite toy setting and that admissible refinement, phase-weighted contribution transport, and measurement aggregation can produce quantum-like interference.

DOI
10.5281/zenodo.20399980

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This manuscript presents a synthesis of the quantum branch of the Finite Relational Closure Framework (FRCF). The central claim is that finite-dimensional Hilbert-space quantum kinematics can be constructed from finite measurement primitives rather than assumed as an independent foundation. In standard presentations of quantum mechanics, a Hilbert space is usually introduced first, with measurement represented afterward by operators on that space. FRCF reverses this explanatory order. It begins with finite contexts, admissible relational assignments, finite-resolution equivalence, and measurement partitions. From these structures, the finite-resolution admissible classes Σε(C)=Σ(C)/∼C,ε\Sigma_{\varepsilon}(C)=\Sigma(C)/{\sim_{C,\varepsilon}}Σε​(C)=Σ(C)/∼C,ε​ are obtained. The associated complex contribution space HC,ε=CΣε(C)\mathcal{H}_{C,\varepsilon}=\mathbb{C}^{\Sigma_{\varepsilon}(C)}HC,ε​=CΣε​(C), equipped with its finite inner product, is a finite-dimensional Hilbert space. The manuscript shows how finite measurement maps induce orthogonal decompositions, projection operators, Born-type probabilities from squared norms, and measurement update as conditioning on recorded finite outcomes. It also distinguishes this finite Hilbert-space kinematics from the separate generator problem governing contribution transport between contexts. The construction does not derive all of quantum mechanics. It does not determine a Hamiltonian, the Schrödinger equation, quantum field theory, or a unique physical generator. Its contribution is kinematic and foundational: it identifies Hilbert-space structure as an effective representation of finite admissible measurement distinctions within FRCF.
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