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


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