The visual representations of Brillouin zones and phonon dispersion curves are among the best in the academic world. Core Concepts Covered in the Quantum Theory of Solids
Charles Kittel was a Berkeley professor who realized that the "new" quantum mechanics of the 1920s and 30s needed to be translated for the people building the future. He took abstract math and applied it to the —the repetitive, orderly arrangement of atoms in a solid. The Core Concept: The "Quasi-World" quantum theory of solids kittel pdf best