Complications when not using a multipole expansion homepage › Forums › a nucleus with a general shape ? › Complications when not using a multipole expansion This topic has 0 replies, 1 voice, and was last updated 4 years, 6 months ago by Robin Vrielynck. Viewing 1 post (of 1 total) Author Posts March 3, 2019 at 2:23 pm #1940 Score: 0 Robin VrielynckParticipant We need multipole expansions to have a simple trick to know the potential of a random charge distribution (very close or far from the distribution). 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