The Feynman chessboard model in 3 + 1 dimensions

The chessboard model was Feynman’s adaptation of his path integral method to a two-dimensional relativistic domain. It is shown that chessboard paths encode information about the contiguous pairs of paths in a spacetime plane, as required by discrete worldlines in Minkowski space. The application of...

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Main Author: G. N. Ord
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-11-01
Series:Frontiers in Physics
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fphy.2023.1286030/full
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author G. N. Ord
author_facet G. N. Ord
author_sort G. N. Ord
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description The chessboard model was Feynman’s adaptation of his path integral method to a two-dimensional relativistic domain. It is shown that chessboard paths encode information about the contiguous pairs of paths in a spacetime plane, as required by discrete worldlines in Minkowski space. The application of coding by pairs in a four-dimensional spacetime is then restricted by the requirements of the Lorentz transformation, and the implementation of these restrictions provides an extension of the model to 4D, illuminating the relationship between relativity and quantum propagation.
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spelling doaj.art-84312b4ff43d46a6b48eb054bfd713e02023-11-28T11:01:55ZengFrontiers Media S.A.Frontiers in Physics2296-424X2023-11-011110.3389/fphy.2023.12860301286030The Feynman chessboard model in 3 + 1 dimensionsG. N. OrdThe chessboard model was Feynman’s adaptation of his path integral method to a two-dimensional relativistic domain. It is shown that chessboard paths encode information about the contiguous pairs of paths in a spacetime plane, as required by discrete worldlines in Minkowski space. The application of coding by pairs in a four-dimensional spacetime is then restricted by the requirements of the Lorentz transformation, and the implementation of these restrictions provides an extension of the model to 4D, illuminating the relationship between relativity and quantum propagation.https://www.frontiersin.org/articles/10.3389/fphy.2023.1286030/fullquantum mechanicsspecial relativitystatistical mechanicspath integralsFeynman chessboard
spellingShingle G. N. Ord
The Feynman chessboard model in 3 + 1 dimensions
Frontiers in Physics
quantum mechanics
special relativity
statistical mechanics
path integrals
Feynman chessboard
title The Feynman chessboard model in 3 + 1 dimensions
title_full The Feynman chessboard model in 3 + 1 dimensions
title_fullStr The Feynman chessboard model in 3 + 1 dimensions
title_full_unstemmed The Feynman chessboard model in 3 + 1 dimensions
title_short The Feynman chessboard model in 3 + 1 dimensions
title_sort feynman chessboard model in 3 1 dimensions
topic quantum mechanics
special relativity
statistical mechanics
path integrals
Feynman chessboard
url https://www.frontiersin.org/articles/10.3389/fphy.2023.1286030/full
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