SEARCH Articles Figures Tables Effect of a positive quadrupole interaction on the ground and first excited states of Ru. The asymmetry parameter r is assumed to be zero. The ratio of the quadrupole moments is taken to be Q3 tJQs 2 3. a e qQsn and B e qQ a [Publishers Imprint] [Publishers Imprint] [Publishers Imprint] [Publishers Imprint] [Publishers Imprint] [Publishers Imprint] [Publishers Imprint] [Publishers Imprint]