Home › Forums › Hyperfine course › magnetic hyperfine interaction › in free atoms – task 1 › Task 1 This topic has 0 replies, 1 voice, and was last updated 1 year, 9 months ago by EliseSmets. Viewing 1 post (of 1 total) Author Posts March 13, 2023 at 8:29 pm #4264 EliseSmetsParticipant case 1: L = -S (opposite direction) and thus J = 0 case 2: J = 1 – 0 = 1 case 3: L = S (same direction) and thus J = 2 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