Home › Forums › Hyperfine course › electric monopole shift › toy model › Loophole This topic has 0 replies, 1 voice, and was last updated 1 year, 7 months ago by EliseSmets. Viewing 1 post (of 1 total) Author Posts March 4, 2023 at 11:52 am #4086 EliseSmetsParticipant We have to add angular momentum to the toy model. In the toy models, there is only change in energy because of the Coulomb interaction, which is negative. 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