Aichelburg–Sexl ultraboost

1. History

2. Topology

$$ds^2 = - 8m \delta(u) \ln r du^2 + 2dudv + dr^2 + r^2 d\theta^2$$

3. Metrics and coordinates

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