Definition of a solid Home › Forums › setting the stage › solids as quantum systems › Definition of a solid This topic has 0 replies, 1 voice, and was last updated 1 day, 2 hours ago by maartengm. Viewing 1 post (of 1 total) Author Posts October 14, 2026 at 4:26 pm #15356 maartengmParticipant A group of atoms organised in such a way that we can create a model in which their relative positions do not change over time. 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