Dumb-bell orientation homepage › Forums › the double ring › Dumb-bell orientation This topic has 0 replies, 1 voice, and was last updated 5 years, 7 months ago by Vincent_VH. Viewing 1 post (of 1 total) Author Posts February 25, 2018 at 9:51 am #793 Score: 0 Vincent_VHParticipant For alpha > 0: dumb-bell aligned with z-axis is the lowest energy configuration. For alpha = 0: orientation doesn’t matter (quadrupole energy is 0 then). For alpha < 0: lowest energy configuration if dumb-bell is perpendicular to the z-axis. 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