“All information about a quantum system lies in its Schrödinger equation.” Obviously, we need to have a closer look at this equation:
Put here your answer on the first question that was raised in the video: which interactions occur in a solid? (or: which interactions contribute to the energy of a solid? or: which terms appear in the hamiltonian of a solid?) :
Feel free to comment on answers written by your fellow students.
In the next forum, you can tell us whether you take A, B, C or D as an answer to the question on the source and target set for the problem given in the video. Add a short argumentation why you take that particular option:
Feel free to comment on the answers written by your fellow students!