"Version: 20200901"--Title page verso.Includes bibliographical references.1. Introduction -- 2. Discrete symmetries -- 3. Antiparticles and CP symmetry -- 3.1. Elementary particles -- 3.2. Dirac equation and antiparticles -- 3.3. Left- and right-handed particles -- 3.4. CP transformation of Dirac spinors4. CP violation in the quark sector -- 4.1. Lagrangian of weak interaction -- 4.2. Flavor mi…