Trace anomaly contribution to hydrogen atom mass

17 Dec 2020  ·  Bao-dong Sun, Ze-hao Sun, Jian Zhou ·

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...

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High Energy Physics - Phenomenology