古典電力學二
1. Plane Electromagnetic Waves and Wave Propagation
plane waves in a non-conducting medium
reflection and refraction at a plane interface between dielectrics
dispersion characteristics of dielectrics, conductors and plasmas
waves in a conducting or dissipative medium
group velocity
causality and Kramers-Kronig relations
2. Wave guides and Resonant Cavities
fields at the surface and within a conductor
cylindrical cavities and wave guides
modes, energy flow and attenuation in a rectangular wave guide
perturbation of boundary conditions
resonant cavities, Q of a cavity, Shumann resonances
dielectric wave guides
expansion in normal modes
reflection and transmission by pane diaphragms, variational approach
3. Simple Radiating Systems, Scattering, and Diffraction
fields and radiation of a localized source
electric dipole, magnetic dipole and electric quadruple fields
center-fed linear antenna
perturbation theory of scattering
scalar and vector diffraction theory
Babinet’s principle of complementary screens
optical theorem
4. Special theory of Relativity
Lorentz transformation and tensor in Minkowski space
infinitesimal and finite Lorentz transformation and Lorentz group
representations of the Lorentz group and spinors
Thomas precession
covariant four-dimensional formulation of electromagnetism
transformation of electromagnetic fields
Dynamics of Relativistic Particles and Electromagnetic Fields
5. Radiation by Moving Charges
Lienard-Wiechert potentials and fields for a point charge
Larmor’s formula and its relativistic generalization
angular distribution of radiation by an accelerated charge
distribution in frequency and angle of radiation by an accelerated charge
Thomson scattering of radiation
transition radiation
6. Multipole Fields
multiple expansion of the Electromagnetic Fields
energy, angular momentum and angular distribution of multiple radiation
source of multiple radiation, multiple moments
spherical wave expansion of a vector plane wave
boundary-value problem with multiple fields