Difference between space-like and time-like singularities
21628
What is the definition of a timelike and spacelike singularity?
145937
Differential topology versus differential geometry
153767
Singular points and tangent lines
12272
Why $a$ is not an essential singularity and how $f$ can be extended
138563
If $f$ is ananlytic in $D_r(z_0)$\ {$z_0$} and $Ref(z)>0$ for all $z\in D_r(z_0)$\ {$z_0$} then $z_0$ is a removable singularity
63953
Essential singularity
103000
What is the difference between implicit, explicit, and total time dependence, e.g. $\frac{\partial \rho}{\partial t}$ and $\frac{d \rho} {dt}$?
14023
The arrow of time and the cosmology of a black hole interior
95272
Difference between Grassmann and Stiefel manifolds
89311
$r$ and $R$ difference with Schwarzschild metric
85078
Why must a singularity form inside a black hole?
32625
More than one time dimension
106863
Special relativity and imaginary coefficient of the time coordinate
75303
Singularities using VectorPlot
23399
Nature of spacetime 4-vector and tangent space?
59004
Why does time evolution operator have the form $U(t) = e^{-itH}$?
39684
What would a closed timelike curve look like?