Home › Forums › Hyperfine course › magnetic hyperfine interaction › in free atoms – task 1 › Ex This topic has 0 replies, 1 voice, and was last updated 1 year, 9 months ago by Maxk. Viewing 1 post (of 1 total) Author Posts March 12, 2023 at 9:27 pm #4218 MaxkParticipant L and S are vectors, when you add them together, you gain J (integer value) parallel and opposite: J = 0 parallel and same direction: J = 2 perpendicular: J = 1 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