Review of Schrödinger; Heisenberg and interaction pictures; Heisenberg’s equation of motion; Matrix mechanics; Dirac’s bra and ket algebra; algebraic solution of the harmonic oscillator problem; time-dependent perturbation theory; scattering theory; quantum theory of radiation. Relativistic quantum mechanics: the Dirac equation; Lorentz covariance of the Dirac equation; solutions to the Dirac equation for a free