2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/82694Measured magnetic moments of single-particle states in the Pb region differ significantly from their Schmidt values. We discuss the reasons for this in terms of meson-exchange currents, isobar currents, core polarisation and other effects.10 pages, LaTeX, Invited Talk at Int. Symp. on Non-nucleonic Degrees of Freedom Detected in Nucleus, Osaka, Japan, Sept 2-5, 1996Nuclear Theorytext