760 citations · 1.8k across the 24 of their papers we have counts for
1 paper · 2 filters
J. Gasser, M. A. Ivanov, E. Lipartia +2
We investigate the ground-state energy of the pi- p atom (pionic hydrogen) in the framework of QCD+QED. In particular, we evaluate the strong energy-level shift. We perform the cal…