Geodesically complete incompleteness and the most awful spacetimes
How one can construct a geodesically complete spacetime with singularities
Last updated : 2018-11-14 10:07:16
Wormholes
A review of the variety of wormhole solutions in general relativity
Last updated : 2019-05-21 10:51:15
Spacetime gluing
An overview of the various processes and properties of cutting and pasting spacetimes together
Last updated : 2019-11-25 14:53:53
All about $1$-manifolds
Last updated : 2021-12-16 15:28:30
The mystery of non-Hausdorff manifolds
A review of the least-discussed manifolds of all.
Last updated : 2022-07-20 10:01:36