What would be gravity in one spatial dimension?
94782
General relativity (gravitation) in time and one spatial dimension
98292
What is spacetime?
43480
Visualizing the 4th dimension.
57305
Relativistic Mass and Gravity
43976
Is the description of the gravitational field as a vector field and a tensor field compatible?
148392
Has the concept of non-integer $(n+m)$-dimensional spacetime ever been investigated by theoretical physicists?
75651
How to calculate spatial distance in space-time?
76779
Are there bound states from light-light or gravity-gravity scattering in general relativity?
7291
Gravity as a gauge theory
126008
What is the general procedure for constructing the Penrose diagram for an arbitrary $(1+1)d$ spacetime?
149318
Can gravity be shielded, like electromagnetism?
40380
Center of mass in n dimension, possible?
134697
How does classical GR concept of space-time emerge from string theory?
1553
How is gravity proportional to space-time curvature in the rubber-sheet analogy?
24042
Why does gravity need to be quantised?
24323
n points can be equidistant from each other only in dimensions $\ge n-1$?
141845
Why gravity is an attractive force?