English

A statistical analysis of the nuclear structure uncertainties in $\mu$D

Nuclear Theory 2019-03-07 v1

Abstract

The charge radius of the deuteron (D), was recently determined to three times the precision compared with previous measurements using the measured Lamb shift in muonic deuterium (muD). However, the muD value is 5.6 σ\sigma smaller than the world averaged CODATA-2014 value [1]. To shed light on this discrepancy we analyze the uncertainties of the nuclear structure calculations of the Lamb shift in muD and conclude that nuclear theory uncertainty is not likely to be the source of the discrepancy.

Keywords

Cite

@article{arxiv.1903.02451,
  title  = {A statistical analysis of the nuclear structure uncertainties in $\mu$D},
  author = {Oscar J. Hernandez and Sonia Bacca and Nir Barnea and Nir Nevo-Dinur and Andreas Ekström and Chen Ji},
  journal= {arXiv preprint arXiv:1903.02451},
  year   = {2019}
}

Comments

4 pages, 1 figure, accepted proceedings of the "XXII International Conference on Few-Body Problems in Physics", 9-13 July 2018