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9 January 2018 Momentum exchange theory of photon diffraction
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Abstract
Momentum exchange theory (MET) provides an alternative picture for optical diffraction based on a distribution of photon paths through momentum transfer probabilities determined at the scattering aperture. This is contrasted with classical optical wave theory that uses the Huygens–Fresnel principle and sums the phased contributions of wavelets at the point of detection. Single-slit, multiple-slit (Talbot effect), and straight-edge diffraction provide significant clues to the geometric parameters controlling momentum transfer probabilities and the relation to Fresnel zone numbers. Momentum transfer is primarily dependent on preferred momentum states at the aperture and the specific location and distance for momentum exchange. Diffraction by an opaque disc provides insight to negative (attractive) dispersions. MET should simplify the analysis of a broadened set of aperture configurations and experimental conditions.
CC BY: © The Authors. Published by SPIE under a Creative Commons Attribution 4.0 Unported License. Distribution or reproduction of this work in whole or in part requires full attribution of the original publication, including its DOI.
Michael J. Mobley "Momentum exchange theory of photon diffraction," Optical Engineering 57(1), 015105 (9 January 2018). https://doi.org/10.1117/1.OE.57.1.015105
Received: 13 August 2017; Accepted: 6 December 2017; Published: 9 January 2018
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CITATIONS
Cited by 6 scholarly publications.
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KEYWORDS
Diffraction

Scattering

Particles

Probability theory

Light scattering

Wavelets

Optical engineering

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