Home › Forums › setting the stage › solids as quantum systems › show This topic has 0 replies, 1 voice, and was last updated 2 weeks, 1 day ago by Yi Li. Viewing 1 post (of 1 total) Author Posts September 28, 2025 at 9:18 am #13200 Yi LiParticipant there are two matter with different property. 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