Electromagnetism

Electrostatics
Coulomb's Law. The Electric Field.
Continuous Charge Distributions.
Field Lines, Flux, and Gauss's Law. The Divergence of the electric field.
Applications of Gauss's Law.
The circulation of the electric field. The electric Potential.
The Potential of a Localized Charge Distribution.
Work and Energy in Electrostatics. The Energy of a system of point charges.
The Energy of a continuous charge distribution. The energy of the electric field.
Conductors: basic Properties. Conductors in electrostatic field.
Induced charges. Surface charge.
Poisson's Equation and Laplace's Equation.
Solutions of Laplace's equation. Harmonic functions.
Electrostatic Boundary Conditions and uniqueness theorems.
Systems of curvilinear coordinates.
Method of separation of Variables in Cartesian coordinates and in spherical coordinates.
Solutions of Poisson's equations; method of images.
Capacitance of a conductor. Capacitors.
Energy stored in capacitors. Forces among capacitors plates.
Systems of several conductors. Capacitance and potential coefficients.
Electric dipoles. Approximate potential at large distances. Forces and torques on dipoles.
Multipole expansion of the potential.

Electric Fields in Matter
Dielectrics. Induced dipoles. Alignment of polar molecules
Polarization. Linear dielectrics. Susceptibility, Permittivity, Dielectric Constant.
Polarization charges. Physical interpretation of polarization charges.
The electric field of a polarized object.
Gauss's Law in the presence of dielectrics. The electric displacement D.
Electrostatic problem in presence of dielectric. Boundary conditions.
Boundary value problems with linear dielectrics.
Energy in systems with dielectrics.

Electric currents
Electric current and current density. Charge conservation and continuity equation.
Steady currents.
Electrical conductivity and Ohm's Law. Resistivity. Resistance and resistors.
Classical model of electrical conductivity. Cross section for rigid spheres collision.
Drift velocity. Mobility. Conductivity. Conductors, semiconductors, insulators.
Energy dissipation in current flow. Joule effect.
Electromotive force and voltaic cell.
Circuits and circuit elements. Networks with voltage sources. Kirchhoff's laws.
Current sources. Ideal voltage and current sources.
Real voltage and current sources. Internal resistance.
Slowly varying electrical currents. Charge and discharge of capacitors.

Magnetostatics
Curl of a vector field. Stokes' theorem.
Magnetic forces. Oersted experiment.
The Lorentz force law. Magnetic fields. Properties of magnetic forces.
The Biot-Savart Law. The Magnetic Field of a Steady Current.
The Divergence of B. Nonexistence of magnetic charge.
Curl of B. Sources of the magnetic field. Ampere's Law.
Applications of Ampere's Law.
Volume and surface current densities.
Magnetic field of a current circular loop.
Magnetic Vector Potential. Helmoltz's theorem. Examples of vector potential.
Vector potential of a circular loop at large distance. Magnetic dipole.
Magnetic field of a magnetic dipole. Forces and torques on magnetic dipoles.

Einstein's special theory of relativity
Einstein's special theory of relativity postulates.
Relativity of simultaneity. Lorentz length contraction and time dilatation.
Lorentz transformations. Four-vectors. Lorentz transformations in four-dimensional formalism.
Energy-Momentum four-vector.
Relativistic invariance of electric charge. Electric field measured in different inertial frames of reference.
Electric field of a point charge moving with constant velocity.
Field of a point charge that starts or stops.
Relativistic interpretation of magnetic force.
Magnetic field measured in different inertial frames of reference.
Electric and magnetic field Lorentz transformations in four-dimensional formalism.

Time varying electric and magnetic fields
Electromotive force. Electromagnetic induction. Faraday's Law.
Applications of Faraday's Law. Induction and motional electromotive force. Lenz's Law.
The Induced Electric Field. Faraday's Law and Maxwell's equations.
Mutual inductance and self-inductance. Inductors.
Circuits with inductors. LR circuit. Magnetic energy. The LC oscillator.
Electrodynamics: the displacement current and Maxwell's Equation's in vacuum.

Magnetic Fields in Matter
How various substances respond to a magnetic field.
Diamagnetic, paramagnetic, ferromagnetic substances.
Atomic magnetic dipoles. Electron spin and magnetic moment.
Magnetization and magnetic susceptibility.
Microscopic theory of diamagnetism and paramagnetism.
The magnetic field of a magnetized object.
Magnetization volume and surface current densities.
The magnetic intensity H. Ampère's Law in magnetized materials.
Maxwell's equations in matter. Boundary conditions.
Qualitative theory of ferromagnetism. Magnets.
Linear and nonlinear media. Solution of magnetostatic problems with magnetized materials.
Scalar magnetic potential.

Electrodynamics and electromagnetic waves.
Electromagnetic waves. Wave equation for electric and magnetic field.
Solutions of wave equation. Monochromatic plane waves. Polarization.
Energy and momentum of electromagnetic field. Poynting's theorem.
Momentum of the electromagnetic field. Maxwell's stress tensor.
Energy and momentum of electromagnetic waves. Radiation pressure.
Electromagnetic waves propagation in linear media.
Reflection and transmission at normal and oblique incidence. Fundamental laws of geometrical optics.
Potential formulation of electrodynamics. Gauge transformations and gauge invariance.
Retarded potentials. Quasi-static approximation.