Helmholtz and uniqueness theorems
Energy and work in electrostatics
Laplace's equation, problems in 3D
Laplace's equation in 2D and conformal mapping
Green's functions in electrostatics
Multipole expansion and dielectrics
Electromagnetic waves in free space
EM waves in linear dielectric media
EM waves in metals, wavegudies etc.
Radiation from a point charge 1
Radiation from a point charge 2
Langrangian and Hamiltonian for a relativistic particle
Completely covariant Langrangian and Hamiltonian for a relativistic particle
lagrangian and Hamiltonian for EM field