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

Warp drives

Faster-than-light travel with general relativity

Last updated : 2018-03-30 14:13:19

Spacetime gluing

An overview of the various processes and properties of cutting and pasting spacetimes together

Last updated : 2019-11-25 14:53:53

Extended objects

The many applications of extended objects in theoretical physics

Last updated : 2020-03-09 15:51:58

Black holes

Last updated : 2019-08-24 20:20:45

Measurements in general relativity

How does one actually link the theory of general relativity to experiment

Last updated : 2022-02-10 13:10:44

Life cycle of a black hole

The metric of the birth and death of a black hole

Last updated : 2019-09-17 11:19:37

Riemannian general relativity

Last updated : 2019-10-15 11:40:43

Bound systems in the FRLW metric

Last updated : 2019-10-07 12:22:06

Experimental evidence of general relativity

Last updated : 2020-01-09 14:40:46

Old timey unified theories

Last updated : 2021-08-24 11:19:19

The world function

Last updated : 2021-11-29 14:04:42

Wilson loops and holonomies

Last updated : 2022-03-28 09:13:17