Covers the Gupta-Bleuler quantization method in Quantum Field Theory, focusing on redundancy in the electromagnetic field and the recovery of Maxwell equations.
Explores the wave equation for electromagnetic fields, the propagation of electromagnetic waves, the fundamental velocity of light, and the concept of polarization.
Delves into the conditions for the uniqueness of solutions to Maxwell's equations in different media and sources, emphasizing the role of boundary conditions and material losses.