Home › Forums › Hyperfine course › magnetic hyperfine interaction › in free atoms – task 1 › task1 This topic has 0 replies, 1 voice, and was last updated 3 weeks, 2 days ago by Yaxi Li. Viewing 1 post (of 1 total) Author Posts March 11, 2025 at 11:32 am #6357 Yaxi LiParticipant For J=2, L and S are parallel and pointing in the same direction; For J=1, L and S are perpendicular to each other; For J =0, L and S are parallel and pointing in opposite directions. 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