Type I Bianchi universe

1. History

2. Topology

3. Metrics and coordinates

$$ds^2 = -dt^2 + a_x^2(t) dx^2 + a_y^2 (t) dy^2 + a_z^2 (t) dz^2$$

4. Tensor quantities

5. Symmetries

6. Stress-energy tensor

7. Curves

8. Equations

9. Causal structure

10. Asymptotic structure

11. Energy conditions

12. Limits and related spacetimes

13. Misc.

Bibliography