Fields
- The Players.
- Euler-Lagrange equation:
- Principle of least action.
- Derivation.
- Apply to GEM Lagrange density.
- Classical fields.
- Classical fields in detail.
- Classical field equations:
- Gauss' law and Newton's [relativistic] gravitational field.
- Ampere's law and mass current.
- Vector identities.
Slide 45 doesn't know, doesn't tell.