solids as quantum systems Home › Forums › setting the stage › solids as quantum systems › solids as quantum systems This topic has 0 replies, 1 voice, and was last updated 5 days, 3 hours ago by kumilz. Viewing 1 post (of 1 total) Author Posts October 30, 2026 at 3:14 pm #15471 kumilzParticipant A substance that maintains a fixed shape and has a fixed volume in the absence of external forces. 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