Physics 5330 Syllabus
1. Introduction and Perspectives
- 1.1 Maxwell’s equations
- 1.2 Relativistic and quantum considerations
- 1.3 Macroscopic Maxwell’s equations
- 1.4 Boundary conditions on field
- 1.5 Two-dimensional electrodynamics and boundary conditions
Exercises
2. Introduction to Electrostatics
- 2.1 Electric field:definition
- 2.2 The Dirac delta function and singular charge distributions
- 2.3 Line and surface delta functions
- 2.4 Gauss’ law and solid angles
- 2.5 Verification of the inverse square law: the Cavendish experiment
- 2.6 Surface charge and dipole layers
- 2.7 Boundary conditions and uniqueness of solutions
- 2.8 Dirichlet and Neumann Green functions
- 2.9 One-dimensional Green function examples
- 2.10 Electrostatic energy
- 2.11 Normal force on a charged surface
- 2.12 Capacitance
Exercises
3. Boundary Value Problem in Electrostatics
- 3.1 Conducting plane: Green functions and method of images
- 3.2 Reduced Green function technique applied to flat conductor
- 3.3 Method of images: conducting sphere
- 3.4 Charged conducting sphere force example
- 3.5 Separation of variables: conducting box
- 3.6 Eigenfunction expansion of Green function for a conducting box
- 3.7 Separation of variables in polar coordinates
- 3.8 Corner problems in polar coordinates
- 3.9 Cylindrical halves at different potentials
- 3.10 Variational methods
- 3.11 Conformal mapping techniques
Exercises
4. Electrostatics in Cylindrical and Spherical Coordinates
- 4.1 Cylindrical coordinates and Bessel functions/li>
- 4.2 Completeness of Bessel functions
- 4.3 Zeros and orthogonality properties of Bessel functions
- 4.4 Reduced Green function for the conducting cylinder
- 4.5 Potential inside a cylinder as a boundary value problem
- 4.6 Bessel functions of imaginary argument; asymptotic forms of Bessel functions
- 4.7 Cylindrical free-space Green function using the Wronskian technique
- 4.8 Reduced Green function method for the conducting wedge and image interpretation
- 4.9 Schwinger’s construction of spherical harmonics
- 4.10 Orthogonality properties of spherical harmonics
- 4.11 The Coulomb expansion, completeness of spherical harmonics and the “Addition Theorem”
- 4.12 Green function for concentric spheres
- 4.13 Potential of conducting sphere in a uniform field via separation of variables
- 4.14 Method of last resort: eigenfunction expansions
Exercises
5. Multipoles, Electrostatics of Macroscopic Media, Dielectrics
- 5.1 Cartesian and spherical multipole expansions
- 5.2 Multipole energy expansions
- 5.3 External fields and forces on multipole distributions
- 5.4 Electric polarization and the displacement field
- 5.5 Green functions in the presence of linear dielectrics
- 5.6 Green function for the dielectric slab
- 5.7 Green function for the dielectric sphere
- 5.8 Field energy and dielectrics
- 5.9 Bulk forces on dielectrics: theory
- 5.10 Nonlinear dielectric example: leading logarithm
model - 5.11 Bulk forces on dielectrics: examples
Exercises
6. Magnetostatics
- 6.1 Analogy to electrostatics
- 6.2 General equations for magnetostatics
- 6.3 Ampere’s law; vector potentials
- 6.4 Surface current considerations
- 6.5 Solid angle result for B
- 6.6 Circular current loop: solution using solid angle result for B
- 6.7 Circular current loop: direct solution
- 6.8 Current distributions and magnetic moments
- 6.9 External fields and forces on magnetic multipole distributions
- 6.10 Introduction of “magnetization” and the H field
- 6.11 Boundary conditions at material interfaces
- 6.12 Image method for magnetostatics
- 6.13 Intrinsic and induced magnetization: theory and example
Exercises
7. Time Varying Fields I
- 7.1 Plausibility argument leading to Maxwell’s equations
- 7.2 Faraday’s law
- 7.3 Derivations of macroscopic Maxwell equations
- 7.4 Second-order formulation of the vacuum Maxwell equations
- 7.5 Magnetostatic field energy
- 7.6 Magnetostatic field energy and forces on current loops
- 7.7 Bulk forces on magnetic materials: theory and examples
- 7.8 Magnetic charge and the macroscopic Maxwell equations
Exercises