Home › Forums › Hyperfine course › electric quadrupole interaction › from toy model to quantum › From toy model to quantum task This topic has 0 replies, 1 voice, and was last updated 9 months ago by WannesB. Viewing 1 post (of 1 total) Author Posts March 18, 2024 at 2:28 pm #5528 WannesBParticipant When the size of the nucleus decreases in size, the quadrupole term will also decrease. Hence the multipole expansion converges faster with a decrease in size. 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