An upper limit for the proton lifetime in SO(10)
Abstract
We find in a rather general class of SO(10) unified models the upper limit for the proton lifetime: τP⩽1.6×10 +33±3 yr, where the large error is due to the uncertainties on sin 2θw( MW) and α3( MW).
- Publication:
-
Physics Letters B
- Pub Date:
- December 1989
- DOI:
- 10.1016/0370-2693(89)90637-0
- Bibcode:
- 1989PhLB..233..178B