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ORIGINAL RESEARCH article

Front. Quantum Sci. Technol.

Sec. Basic Science for Quantum Technologies

Volume 4 - 2025 | doi: 10.3389/frqst.2025.1542466

This article is part of the Research Topic 100 Years of Quantum Science and Technology View all 3 articles

Explicit mathematical models of multiple polarization measurements and the Einstein-Bohr debate

Provisionally accepted
  • 1 Center for Advanced Study, University of Illinois at Urbana-Champaign, Urbana, Illinois, United States
  • 2 II. Physical Institute, University of Cologne, Cologne, North Rhine-Westphalia, Germany

The final, formatted version of the article will be published soon.

    We present mathematical models that also may be formulated as computer models for experiments that feature single photon resolution and multiple pairs of polarizers to determine the sorting into ordinary and extraordinary channels. The models are based on Einstein's hypothesis of elements of physical reality that determine the photon properties and are at first developed for Malus-type experiments. It is then shown that analogous models apply to the well-known Clauser-Aspect-Zeilinger experiments and violate all Bell-type inequalities without violating Einstein's separation principle. The Bell-type inequalities do not apply to the actual experiments, because they cannot obey the physically necessary symmetry with respect to polarizer-pair rotations. We believe that these findings suggest a change of current interpretations of quantum entanglement away from instantaneous influences at a distance, as promoted in the physics Nobel-lectures 2022, and back toward Einstein's ideas as well as the more recent ideas of Gerard 't Hooft.

    Keywords: Bell-inequalities, CHSH-inequalities, Quantum-entanglement, EPR-experiments, Monte-Carlo Simulation

    Received: 09 Dec 2024; Accepted: 19 Mar 2025.

    Copyright: © 2025 Hess and Jakumeit. This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

    * Correspondence: Juergen Jakumeit, II. Physical Institute, University of Cologne, Cologne, North Rhine-Westphalia, Germany

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