The magnetic moment of the Ï-meson
arXiv:1309.3991 · doi:10.1016/j.physletb.2014.01.001
Abstract
The magnetic moment of the Ï-meson is calculated in the framework of a low-energy effective field theory of the strong interactions. We find that the complex-valued strong interaction corrections to the gyromagnetic ratio are small leading to a value close to the real leading tree level result, g_Ï= 2. This is in a reasonably good agreement with the available lattice QCD calculations for this quantity.
10 pages, 4 figures