The Architecture of the Observer: A Unified Physical Resolution of the Quantum Measurement Problem and the Missing Subject in Neuroscience
Year: 2026
Type: preprint
Abstract: The foundational crises of modern physics and cognitive neuroscience originate from the exact same unsolved physical problem: the physical definition of the observer. Quantum mechanics requires an irreversible measurement apparatus to terminate the von Neumann chain, while standard neuroscience denies the existence of a central observer entirely, resulting in an eliminativist paradox. Here, we propose that the cellular vault supplies the missing physical apparatus. We model the vault as a dipolar geometric interferometer and a nanoscale spinning-disk confocal microscope. Its bilateral architecture establishes opposing boundary conditions: Cap A (the Genetic Pole) and Cap B (the Sensory Pole) generate a physical interference pattern across the 70 nm barrel cavity, while the internal TEP1 protein acts as the system's firmware (BIOS) and a proposed eight-fold apical aperture serves as a confocal spatial pinhole that rejects thermodynamic noise. Within this architecture, the vault implements a three-step von Neumann measurement chain: dynamic vault RNA (vRNA) geometry serves as the superposed state, Free Energy Principle (FEP)-driven geometric relaxation selects the outcome and acoustically rings the major vault protein (MVP) shell as the mechanical pointer state, and the PARP4 enzyme serves as the irreversible, NAD⁺-dependent write-head that pays the Landauer cost to terminate the chain and break time-reversal symmetry. Scaling from the single cell to the macroscopic neural network, we delineate a binding architecture in which cytoelectric phase-locking synchronizes local acoustic phonon fields (phase-locked acoustic holography) to integrate these discrete micro-measurements, each carrying a proto-phenomenal micro-quale, into a continuous phenomenal field that we identify with the physical state of the subject. This framework proposes to reinstate the subject within the physical universe as a mathematically tractable thermodynamic mechanism.
Author: Mitchell, D. B.
Language: English
Subfield: Atomic and Molecular Physics, and Optics
Field: Physics and Astronomy
Domain: Physical Sciences
Open Access status: green
OpenAlex ID: W7225460264