File:CoulombScatter.gif

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CoulombScatter.gif (301 × 301 pixels, file size: 146 KB, MIME type: image/gif, looped, 3 frames, 0.5 s)

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English: Coulomb scattering of a negative charge's deBroglie extended wavefield by a fixed positive charge, like Rutherford scattering from an attractive rather than a repulsive interaction. This comes from another one of those rare regular solutions of the Schrödinger equation, for this animation using the unscaled Kummer confluent-hypergeometric expression from Messiah[1].

In particular note the phase lag experienced by the "unscattered beam". The size of this phase shift is to first order proportional to the projected-potential, and arises due to wavelength reduction as e.g. an electron passes close to the positive core of an atom. This phase shift is the source of deBroglie phase-contrast in high resolution transmission-electron-microscope images.
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Source Own work
Author P. Fraundorf

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I, the copyright holder of this work, hereby publish it under the following license:
w:en:Creative Commons
attribution share alike
This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license.
You are free:
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  • to remix – to adapt the work
Under the following conditions:
  • attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
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  1. Albert Messiah (1958) Quantum Mechanics: Volumes I and II (North-Holland, Amsterdam).

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Date/TimeThumbnailDimensionsUserComment
current13:53, 27 January 2016Thumbnail for version as of 13:53, 27 January 2016301 × 301 (146 KB)Unitsphere (talk | contribs)User created page with UploadWizard

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