Introduction to General Relativity. Pensum.
- Curvilinear coordinates
- Einstein's equivalence principle
- Curvilinear coordinates. Covariant differentiation and Christoffel
symbols DAa=dAa+ΓabcAbdxc. Geodesic as a "no-acceleration"
trajectory Dua=0.
- Metric tensor ds2=gabdxadxb. Geodesics from the variational
principle δ∫ds=0. Connection between Christoffel symbols and
the metric tensor Γabc=1/2(gab,c−gbc,d+gcd,b).
- Motion of a particle in a gravitational field. Maxwell equations
in the presence of a gravitaional field Fab;a=4πjb. Motion
of a particle in the presence of both gravitational and electromagnetic
field, [(Dua)/(ds)]=Fabub.
- Gravitational field equations
- Riemann curvature tensor Rabcd. Properties of the curvature
tensor.
- Invariant volume element √{−g}dΩ.
- Hilbert's action for the gravitation field
S=−[1/(2κ)]∫R√{−g}dΩ.
- Energy-momentum tensor Tab of the matter.
- Einstein's equations for the gravitational field
Rab−1/2Rgab=κTab.
- Solutions of the field equations
- Newton's limit of the Einstein's equations.
- Weak gravitational waves.
- Centrally symmetric field. Schwarzschild metric.
- Gravitational collapse. Lemaitre metric.
- Mercury perihelon advance. Bending of light. Gravitational red
shift.
- Relativistic cosmology
- Uniform and isotropic universe and its geometry.
- Friedman's equation. Friedman-Lemaitre metric.
- Red shift and the Hubble constant.
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