Justifying Born’s Rule <i>P<sub>α</sub></i> = |Ψ<i><sub>α</sub></i>|<sup>2</sup> Using Deterministic Chaos, Decoherence, and the de Broglie–Bohm Quantum Theory

In this work, we derive Born’s rule from the pilot-wave theory of de Broglie and Bohm. Based on a toy model involving a particle coupled to an environment made of “qubits” (i.e., Bohmian pointers), we show that entanglement together with deterministic chaos leads to a fast relaxation from any statis...

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Main Author: Aurélien Drezet
Format: Article
Language:English
Published: MDPI AG 2021-10-01
Series:Entropy
Subjects:
Online Access:https://www.mdpi.com/1099-4300/23/11/1371
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author Aurélien Drezet
author_facet Aurélien Drezet
author_sort Aurélien Drezet
collection DOAJ
description In this work, we derive Born’s rule from the pilot-wave theory of de Broglie and Bohm. Based on a toy model involving a particle coupled to an environment made of “qubits” (i.e., Bohmian pointers), we show that entanglement together with deterministic chaos leads to a fast relaxation from any statistical distribution <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mi>ρ</mi><mo>(</mo><mi>x</mi><mo>)</mo></mrow></semantics></math></inline-formula> of finding a particle at point <i>x</i> to the Born probability law <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msup><mrow><mo>|</mo><mo>Ψ</mo><mrow><mo>(</mo><mi>x</mi><mo>)</mo></mrow><mo>|</mo></mrow><mn>2</mn></msup></semantics></math></inline-formula>. Our model is discussed in the context of Boltzmann’s kinetic theory, and we demonstrate a kind of H theorem for the relaxation to the quantum equilibrium regime.
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spelling doaj.art-473ca24e127e497fa693f04ace7eb9ed2023-11-22T23:14:00ZengMDPI AGEntropy1099-43002021-10-012311137110.3390/e23111371Justifying Born’s Rule <i>P<sub>α</sub></i> = |Ψ<i><sub>α</sub></i>|<sup>2</sup> Using Deterministic Chaos, Decoherence, and the de Broglie–Bohm Quantum TheoryAurélien Drezet0Institut NEEL, CNRS and Université Grenoble Alpes, F-38000 Grenoble, FranceIn this work, we derive Born’s rule from the pilot-wave theory of de Broglie and Bohm. Based on a toy model involving a particle coupled to an environment made of “qubits” (i.e., Bohmian pointers), we show that entanglement together with deterministic chaos leads to a fast relaxation from any statistical distribution <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mi>ρ</mi><mo>(</mo><mi>x</mi><mo>)</mo></mrow></semantics></math></inline-formula> of finding a particle at point <i>x</i> to the Born probability law <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msup><mrow><mo>|</mo><mo>Ψ</mo><mrow><mo>(</mo><mi>x</mi><mo>)</mo></mrow><mo>|</mo></mrow><mn>2</mn></msup></semantics></math></inline-formula>. Our model is discussed in the context of Boltzmann’s kinetic theory, and we demonstrate a kind of H theorem for the relaxation to the quantum equilibrium regime.https://www.mdpi.com/1099-4300/23/11/1371quantum probabilitypilot-wave mechanicsentanglementdeterministic chaos
spellingShingle Aurélien Drezet
Justifying Born’s Rule <i>P<sub>α</sub></i> = |Ψ<i><sub>α</sub></i>|<sup>2</sup> Using Deterministic Chaos, Decoherence, and the de Broglie–Bohm Quantum Theory
Entropy
quantum probability
pilot-wave mechanics
entanglement
deterministic chaos
title Justifying Born’s Rule <i>P<sub>α</sub></i> = |Ψ<i><sub>α</sub></i>|<sup>2</sup> Using Deterministic Chaos, Decoherence, and the de Broglie–Bohm Quantum Theory
title_full Justifying Born’s Rule <i>P<sub>α</sub></i> = |Ψ<i><sub>α</sub></i>|<sup>2</sup> Using Deterministic Chaos, Decoherence, and the de Broglie–Bohm Quantum Theory
title_fullStr Justifying Born’s Rule <i>P<sub>α</sub></i> = |Ψ<i><sub>α</sub></i>|<sup>2</sup> Using Deterministic Chaos, Decoherence, and the de Broglie–Bohm Quantum Theory
title_full_unstemmed Justifying Born’s Rule <i>P<sub>α</sub></i> = |Ψ<i><sub>α</sub></i>|<sup>2</sup> Using Deterministic Chaos, Decoherence, and the de Broglie–Bohm Quantum Theory
title_short Justifying Born’s Rule <i>P<sub>α</sub></i> = |Ψ<i><sub>α</sub></i>|<sup>2</sup> Using Deterministic Chaos, Decoherence, and the de Broglie–Bohm Quantum Theory
title_sort justifying born s rule i p sub α sub i ψ i sub α sub i sup 2 sup using deterministic chaos decoherence and the de broglie bohm quantum theory
topic quantum probability
pilot-wave mechanics
entanglement
deterministic chaos
url https://www.mdpi.com/1099-4300/23/11/1371
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