Home › Forums › Hyperfine course › electric quadrupole interaction › from toy model to quantum › Quaderpole contribution This topic has 0 replies, 1 voice, and was last updated 6 days, 3 hours ago by Himanshu Sharma. Viewing 1 post (of 1 total) Author Posts July 19, 2025 at 1:17 pm #6686 Himanshu SharmaParticipant As the distance between the nucleus decrease the contribution of quaderpole term become more and more exact and really small distance we can ignore quaderpole term and treat as a point charge 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