User Nayeem1

6 votes

1 answer

222 views

Why is Kerr Spacetime unstable?

asked Oct 5, 2021 at 18:44

6 votes

2 answers

934 views

Schwarzschild metric with negative mass

asked Apr 9 at 4:57

5 votes

2 answers

123 views

Is accretion disc caused by frame dragging?

asked Oct 20, 2021 at 18:05

3 votes

2 answers

193 views

Covariant Derivative vs Vector Differentiation

asked Nov 3, 2022 at 3:16

3 votes

1 answer

479 views

Covariant derivative vs Ordinary derivative

asked Nov 7, 2022 at 11:17

3 votes

2 answers

382 views

Partial derivatives vs Covariant derivatives in polar coordinates

asked May 29 at 17:10

2 votes

0 answers

32 views

Metric Tensor inside Earth [duplicate]

asked Apr 13 at 11:55

2 votes

0 answers

110 views

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

asked May 21 at 4:16

2 votes

4 answers

215 views

When does a black hole grow?

asked Nov 16, 2021 at 4:49

2 votes

2 answers

741 views

4-velocity in Schwarzschild metric

asked Sep 3, 2022 at 6:01

2 votes

1 answer

298 views

Where is the CTC region of a Kerr Black Hole?

asked Nov 20, 2021 at 16:25

2 votes

0 answers

94 views

Riemann curvature tensor in real universe

asked Jul 22, 2022 at 16:51

2 votes

2 answers

215 views

Schwarzschild Christoffel Symbol Problem

asked Jul 30, 2022 at 14:55

2 votes

0 answers

39 views

Equivalence Principle Frame Dragging

asked Oct 15, 2021 at 12:27

2 votes

1 answer

90 views

Lorrentz Transformation in Rain Metric Derivation

asked Sep 23, 2021 at 2:15

2 votes

2 answers

185 views

Geodesic Ending Point

asked Jul 23, 2021 at 18:20

2 votes

1 answer

115 views

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

asked Sep 16, 2021 at 4:55

1 vote

1 answer

73 views

Other Side of an Einstein Rosen Bridge

asked Sep 20, 2021 at 2:33

1 vote

2 answers

393 views

Pauli Exclusion Principle and Identical Fermions

asked Apr 23, 2019 at 2:54

1 vote

1 answer

132 views

How equivalence principle explains curvature of space?

asked Jul 20, 2021 at 10:08

1 vote

1 answer

65 views

Negative $r$ in Boyer-Lindquist system

asked Oct 2, 2021 at 17:51

1 vote

2 answers

142 views

Watching Kerr Ring Singularity

asked Oct 4, 2021 at 2:48

1 vote

1 answer

361 views

Why is Kerr Singularity ring shaped?

asked Oct 20, 2021 at 5:58

1 vote

1 answer

72 views

Confusions about Schwarzchild Geodesic Deviation

asked Aug 12, 2022 at 10:26

1 vote

2 answers

133 views

Doppler Effect and Relativity paradox

asked Nov 9, 2021 at 15:05

1 vote

2 answers

99 views

Cancelling out Doppler Effect and Relativistic Time Dilation

asked Nov 10, 2021 at 6:44

1 vote

0 answers

29 views

Energy conservation in Black Hole White Hole system

asked Dec 14, 2022 at 10:57

1 vote

0 answers

67 views

Black Hole Singularity Other Universe

asked Sep 22, 2021 at 12:40

1 vote

0 answers

66 views

Confusions about partial and covariant derivatives

asked May 29 at 11:43

1 vote

0 answers

55 views

Newton-Cartan from GR

asked Sep 5 at 6:35

Stack Exchange Network

53 Questions

Why is Kerr Spacetime unstable?

Schwarzschild metric with negative mass

Is accretion disc caused by frame dragging?

Covariant Derivative vs Vector Differentiation

Covariant derivative vs Ordinary derivative

Partial derivatives vs Covariant derivatives in polar coordinates

Metric Tensor inside Earth [duplicate]

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

When does a black hole grow?

4-velocity in Schwarzschild metric

Where is the CTC region of a Kerr Black Hole?

Riemann curvature tensor in real universe

Schwarzschild Christoffel Symbol Problem

Equivalence Principle Frame Dragging

Lorrentz Transformation in Rain Metric Derivation

Geodesic Ending Point

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

Other Side of an Einstein Rosen Bridge

Pauli Exclusion Principle and Identical Fermions

How equivalence principle explains curvature of space?

Negative $r$ in Boyer-Lindquist system

Watching Kerr Ring Singularity

Why is Kerr Singularity ring shaped?

Confusions about Schwarzchild Geodesic Deviation

Doppler Effect and Relativity paradox

Cancelling out Doppler Effect and Relativistic Time Dilation

Energy conservation in Black Hole White Hole system

Black Hole Singularity Other Universe

Confusions about partial and covariant derivatives

Newton-Cartan from GR