English

Revisiting the Marton, Simpson, and Suddeth experimental confirmation of the Aharonov-Bohm effect

Quantum Physics 2015-05-19 v2 High Energy Physics - Theory

Abstract

We perform an "archeological" study of one of the original experiments used as evidence for the static, time-independent Aharonov-Bohm effect. Since the experiment in question [L. Marton, J. A. Simpson, and J. A. Suddeth, Rev. Sci. Instr. 25, 1099 (1954)] involved a time varying magnetic field we show that there are problems with the explanation of this experiment as a confirmation of the static Aharonov-Bohm effect -- specifically the previous analysis ignored the electric field which arises in conjunction with a time-varying magnetic flux. We further argue that the results of this experiment do in fact conform exactly to the recent prediction [D. Singleton and E. Vagenas, Phys. Lett. B723, 241 (2013); J. MacDougall and D. Singleton, J. Math. Phys. 55, 042101 (2014)] of a cancellation between the magnetic and electric phase shifts for the time-dependent Aharonov-Bohm effect. To resolve this issue a new time-dependent Aharonov-Bohm experiment is called for.

Keywords

Cite

@article{arxiv.1505.01510,
  title  = {Revisiting the Marton, Simpson, and Suddeth experimental confirmation of the Aharonov-Bohm effect},
  author = {James Macdougall and Douglas Singleton and Elias C. Vagenas},
  journal= {arXiv preprint arXiv:1505.01510},
  year   = {2015}
}

Comments

v1: 9 pages, LaTeX, one figure; v2: one reference added to match published version