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Nayeem1
  • Member for 4 years, 8 months
  • Last seen more than a week ago
6 votes
1 answer
222 views

Why is Kerr Spacetime unstable?

6 votes
2 answers
934 views

Schwarzschild metric with negative mass

5 votes
2 answers
123 views

Is accretion disc caused by frame dragging?

3 votes
2 answers
193 views

Covariant Derivative vs Vector Differentiation

3 votes
1 answer
479 views

Covariant derivative vs Ordinary derivative

3 votes
2 answers
382 views

Partial derivatives vs Covariant derivatives in polar coordinates

2 votes
0 answers
32 views

Metric Tensor inside Earth [duplicate]

2 votes
0 answers
110 views

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

2 votes
4 answers
215 views

When does a black hole grow?

2 votes
2 answers
741 views

4-velocity in Schwarzschild metric

2 votes
1 answer
298 views

Where is the CTC region of a Kerr Black Hole?

2 votes
0 answers
94 views

Riemann curvature tensor in real universe

2 votes
2 answers
215 views

Schwarzschild Christoffel Symbol Problem

2 votes
0 answers
39 views

Equivalence Principle Frame Dragging

2 votes
1 answer
90 views

Lorrentz Transformation in Rain Metric Derivation

2 votes
2 answers
185 views

Geodesic Ending Point

2 votes
1 answer
115 views

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

1 vote
1 answer
73 views

Other Side of an Einstein Rosen Bridge

1 vote
2 answers
393 views

Pauli Exclusion Principle and Identical Fermions

1 vote
1 answer
132 views

How equivalence principle explains curvature of space?

1 vote
1 answer
65 views

Negative $r$ in Boyer-Lindquist system

1 vote
2 answers
142 views

Watching Kerr Ring Singularity

1 vote
1 answer
361 views

Why is Kerr Singularity ring shaped?

1 vote
1 answer
72 views

Confusions about Schwarzchild Geodesic Deviation

1 vote
2 answers
133 views

Doppler Effect and Relativity paradox

1 vote
2 answers
99 views

Cancelling out Doppler Effect and Relativistic Time Dilation

1 vote
0 answers
29 views

Energy conservation in Black Hole White Hole system

1 vote
0 answers
67 views

Black Hole Singularity Other Universe

1 vote
0 answers
66 views

Confusions about partial and covariant derivatives

1 vote
0 answers
55 views

Newton-Cartan from GR