arXiv:2012.09443·v1·High Energy Physics — Phenomenology
Trace anomaly contribution to hydrogen atom mass
Bao-dong Sun🇨🇳 · Ze-hao Sun🇨🇳 · Jian Zhou🇨🇳
Abstract
We compute trace anomaly contribution to hydrogen atom mass, which turns out to be related to the part of the Lamb shift. This finding might shed new light on our understandings of the mass structure of QCD bound states, such as, proton.
Comments: 8 pages, 3 figures