Home › Forums › Hyperfine course › framework › double ring › Dumb bell problem This topic has 0 replies, 1 voice, and was last updated 1 year, 7 months ago by Robbe Van Duyse. Viewing 1 post (of 1 total) Author Posts February 25, 2023 at 2:22 pm #3948 Robbe Van DuyseParticipant If alpha > 0, the dumb bell has to be aligned with the z-axis. For alpha = 0 all possible orientations are lowest energy orientations. For alpha < 0, the lowest energy is obtained for theta = 90°, thus the dumb bell lies in the xy-plane. 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