Home › Forums › setting the stage › solids as quantum systems › Solids as Quantum Systems This topic has 0 replies, 1 voice, and was last updated 4 months, 2 weeks ago by DiogoMz. Viewing 1 post (of 1 total) Author Posts October 23, 2024 at 6:16 pm #11693 DiogoMzParticipant A solid is one the the fundamental states of matter. In a solid, the particles (either molecules or atoms) are closely packed together in a fixed arrangement, giving the material a defined shape and volume. 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