Home › Forums › setting the stage › solids as quantum systems › Definition of a solid This topic has 2 replies, 2 voices, and was last updated 1 year, 2 months ago by Joachim Scheerlinck. Viewing 3 posts - 1 through 3 (of 3 total) Author Posts September 30, 2023 at 3:07 pm #9148 MyloParticipant A solid is a material in which the atoms interact with a fixed set of neighbours. September 30, 2023 at 5:46 pm #9164 Joachim ScheerlinckParticipant I agree, but comparing your answer to the one given in the video, it’s important to specify the electrons, nuclei and the EM interaction September 30, 2023 at 5:48 pm #9165 Joachim ScheerlinckParticipant Oh and the EOM of QM Author Posts Viewing 3 posts - 1 through 3 (of 3 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In