Donoghue, JFGolowich, Eugene2024-04-262024-04-261982https://hdl.handle.net/20.500.14394/40806Published version is located at http://prd.aps.org/abstract/PRD/v26/i11/p3092_1The contribution to proton decay of three-quark fusion (q+q+q→l̅ ) is computed in the MIT bag model. Ambiguities in the calculation are discussed, and comparisons with other approaches are given. A suggestion for displaying uncertainties in proton-lifetime predictions is introduced.Physicsarticle