Home › Forums › Hyperfine course › electric quadrupole interaction › from toy model to quantum › Quadrupole term This topic has 0 replies, 1 voice, and was last updated 7 months, 3 weeks ago by RubenVanderBorght. Viewing 1 post (of 1 total) Author Posts March 16, 2024 at 4:20 pm #5520 RubenVanderBorghtParticipant If the nucleus becomes smaller compared to the distance, then the size of the quadrupole term decreases. Hence, it is quite obvious that the truncation after the quadrupole term is satisfactory, since the series does simple converge faster. Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In