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Nayeem1
  • Member for 4 years, 11 months
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6 votes
1 answer
246 views

Why is Kerr Spacetime unstable?

6 votes
2 answers
966 views

Schwarzschild metric with negative mass

6 votes
3 answers
2k views

Is source of space-time curvature necessary?

5 votes
2 answers
466 views

Zero Einstein Tensor in 4D

5 votes
2 answers
131 views

Is accretion disc caused by frame dragging?

3 votes
2 answers
211 views

Covariant Derivative vs Vector Differentiation

3 votes
1 answer
534 views

Covariant derivative vs Ordinary derivative

3 votes
2 answers
483 views

Partial derivatives vs Covariant derivatives in polar coordinates

3 votes
0 answers
120 views

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

3 votes
1 answer
73 views

Kruskal Diagram: 2D projection?

2 votes
3 answers
755 views

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

2 votes
0 answers
65 views

Newton-Cartan from GR

2 votes
0 answers
33 views

Metric Tensor inside Earth [duplicate]

2 votes
3 answers
230 views

When does a black hole grow?

2 votes
2 answers
963 views

4-velocity in Schwarzschild metric

2 votes
1 answer
331 views

Where is the CTC region of a Kerr Black Hole?

2 votes
0 answers
105 views

Riemann curvature tensor in real universe

2 votes
2 answers
223 views

Schwarzschild Christoffel Symbol Problem

2 votes
0 answers
42 views

Equivalence Principle Frame Dragging

2 votes
1 answer
93 views

Lorrentz Transformation in Rain Metric Derivation

2 votes
2 answers
200 views

Geodesic Ending Point

2 votes
1 answer
116 views

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

1 vote
1 answer
78 views

Other Side of an Einstein Rosen Bridge

1 vote
2 answers
404 views

Pauli Exclusion Principle and Identical Fermions

1 vote
1 answer
132 views

How equivalence principle explains curvature of space?

1 vote
1 answer
69 views

Negative $r$ in Boyer-Lindquist system

1 vote
2 answers
156 views

Watching Kerr Ring Singularity

1 vote
1 answer
390 views

Why is Kerr Singularity ring shaped?

1 vote
1 answer
72 views

Confusions about Schwarzchild Geodesic Deviation

1 vote
2 answers
137 views

Doppler Effect and Relativity paradox