Introduction.
What is a classical field theory? updated 7/22/15 |
The
Klein-Gordon field and its variational
principle. updated 8/10/15 |
Symmetries and
Conservation Laws. updated 8/11/15 |
Electromagnetism:
The simplest gauge theory. updated 8/1/15 |
Scalar
electrodynamics. The principle of local gauge
invariance. Lower-degree conservation laws. updated 8/10/15 |
Spontaneous
Symmetry Breaking. Goldstone's Theorem.
The Higgs Mechanism. updated 10/28/15 |