Information-acquiring von Neumann architecture of a computer: A theoretical design
Eiji Konishi
TL;DR
The paper addresses the problem of merging quantum measurement with computer architecture to enable information acquisition. It proposes an approach that models a state-reduction mechanism within CPU pins using a macroscopic charged Bose-Einstein condensate and an orbital superselection rule, realizing a von Neumann-type interaction and a binary meter as a switch. The key contributions include a physically grounded pin model in quantum electrodynamics, a coarse-grained register scheme that yields positive information, and a pathway to information-acquiring AI that stores knowledge derived from event readings. This work significantly links foundational quantum measurement concepts with information theory and AI, outlining a framework where computation can transition from purely functional processing to knowledge-creating information acquisition.
Abstract
We design the information-acquiring von Neumann architecture of a computer in a fine-grained or coarse-grained model of the registers (quickly accessible memories) in the central processing unit, where information is carried by classical bits. This architecture enables both a Hamiltonian process converting a given input pure state to another output pure state of the system to be considered (functionality) and a physical process to acquire information. The latter process is identified with the projection hypothesis (state reduction) in projective quantum measurement in the ensemble interpretation of quantum mechanics. As a novelty of this work, we treat projective quantum measurement as a classical measurement in the coarse-grained model. The main objective is to examine the present author's previously proposed state-reduction mechanism in the architecture within quantum electrodynamics in the presence of the orbital superselection rule. As a result, the electric potential incorporated into the architecture serves as a binary switch for the state reduction. As a consequence of this architecture, information-acquiring artificial intelligence can be established.
