Progress on the proton-radius puzzle

Jean-Philippe Karr () and Dominique Marchand ()

Nature, 2019, vol. 575, issue 7781, 61-62

Abstract: Atomic physicists and nuclear physicists have each made a refined measurement of the radius of the proton. Both values agree with a hotly debated result obtained by spectroscopy of an exotic form of hydrogen called muonic hydrogen.

Keywords: Nuclear physics; Atomic and molecular physics (search for similar items in EconPapers)
Date: 2019
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DOI: 10.1038/d41586-019-03364-z

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