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Nayeem1
  • Member for 4 years, 11 months
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6 votes
3 answers
2k views

Is source of space-time curvature necessary?

2 votes
2 answers
993 views

4-velocity in Schwarzschild metric

6 votes
2 answers
967 views

Schwarzschild metric with negative mass

2 votes
3 answers
758 views

Why isn't total Energy used in Schwarzchild Metric instead of just mass?

3 votes
1 answer
538 views

Covariant derivative vs Ordinary derivative

3 votes
2 answers
489 views

Partial derivatives vs Covariant derivatives in polar coordinates

5 votes
2 answers
466 views

Zero Einstein Tensor in 4D

1 vote
2 answers
406 views

Pauli Exclusion Principle and Identical Fermions

1 vote
1 answer
399 views

Why is Kerr Singularity ring shaped?

0 votes
4 answers
396 views

Identity Matrix in relativity

2 votes
1 answer
335 views

Where is the CTC region of a Kerr Black Hole?

6 votes
1 answer
250 views

Why is Kerr Spacetime unstable?

2 votes
3 answers
232 views

When does a black hole grow?

0 votes
1 answer
229 views

Crossing a Kerr wormhole

0 votes
1 answer
226 views

Riemann curvature tensor in flat space

2 votes
2 answers
224 views

Schwarzschild Christoffel Symbol Problem

3 votes
2 answers
211 views

Covariant Derivative vs Vector Differentiation

2 votes
2 answers
200 views

Geodesic Ending Point

1 vote
1 answer
175 views

Einstein tensor in 2d [duplicate]

0 votes
2 answers
160 views

Falling body geodesics seem counterintuitive

0 votes
2 answers
159 views

Crossing an Einstein-Rosen Bridge (ERB)

1 vote
2 answers
159 views

Watching Kerr Ring Singularity

1 vote
2 answers
137 views

Doppler Effect and Relativity paradox

1 vote
1 answer
132 views

How equivalence principle explains curvature of space?

5 votes
2 answers
131 views

Is accretion disc caused by frame dragging?

0 votes
2 answers
121 views

Covariant derivative in flat space [duplicate]

3 votes
0 answers
121 views

Physical meaning of the Riemann curvature tensor with all 4 lower indexes

2 votes
1 answer
116 views

How fast should the outside wotld seem to a falling observer in a black hole?

1 vote
2 answers
109 views

Cancelling out Doppler Effect and Relativistic Time Dilation

2 votes
0 answers
107 views

Riemann curvature tensor in real universe