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Interferometry with relativistic electrons

Classical Physics 2014-06-05 v2

Abstract

We propose an experiment to test the influence of Lorentz contraction on the interference pattern of a beam of electrons. The electron beam is split and recombined by two pairs of bi-chromatic laser pulses, using a variation of the Kapitza-Dirac effect. Between the pairs the electrons are accelerated to relativistic speed. We show that Lorentz contraction of the distance between two partial beams will then lead to a reduction of fringe visibility. The connection of the proposal to Bell's spaceship paradox is discussed.

Keywords

Cite

@article{arxiv.1309.1157,
  title  = {Interferometry with relativistic electrons},
  author = {Karl-Peter Marzlin and Thomas Lee},
  journal= {arXiv preprint arXiv:1309.1157},
  year   = {2014}
}

Comments

To appear in Phys. Rev. A

R2 v1 2026-06-22T01:20:56.724Z