User HDE 226868

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1

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5k

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Can gravitational waves be red-shifted?

Jul 6 '19 at 0:54 Qmechanic♦ 142k

1

12

votes

3

answers

2k

views

Why don't stars have Keplerian orbits?

orbital-motion stars dark-matter galaxies

Nov 25 '14 at 0:25 Community♦ 1

10

votes

1

answer

219

views

What's the cause of this gap in this simulation of the Nice model?

astrophysics orbital-motion simulations planets solar-system

Apr 17 '17 at 16:12 Qmechanic♦ 142k

1

7

votes

2

answers

429

views

What happens to a particle in the exact center of a Kerr black hole?

black-holes singularities kerr-metric

Apr 14 '19 at 8:32 Gendergaga 7,000

3

6

votes

4

answers

1k

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Applications of the Linearized Einstein Field Equations (EFE)

general-relativity gravitational-waves linearized-theory

Sep 8 '14 at 3:25 Community♦ 1

5

votes

1

answer

217

views

Did these scientists actually detect dark matter?

experimental-physics dark-matter

Jul 1 '17 at 18:06 ProfRob 92.3k

4

votes

1

answer

220

views

What is the most commonly used density model for globular clusters?

astrophysics star-clusters stellar-dynamics

Feb 15 '18 at 11:24 Kyle Oman 17.4k

1

4

votes

2

answers

691

views

Why does the second Weyl scalar describe electromagnetic radiation?

general-relativity electromagnetic-radiation tensor-calculus

Apr 30 '15 at 16:02 Bernard Kelly 21

4

votes

1

answer

269

views

Can Schwarzschild black holes evaporate?

black-holes hawking-radiation

Dec 5 '14 at 1:12 Community♦ 1

2

4

votes

1

answer

3k

views

Density of Solid States of Compounds

states-of-matter chemical-compounds

Aug 19 '14 at 19:01 Floris 113k

3

votes

2

answers

1k

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Why are the “bubbles” at the edges of my soup so large?

everyday-life fluid-statics surface-tension bubble

Nov 12 '18 at 22:57 Arvin Kushwaha 186

3

votes

3

answers

5k

views

How can we minimize the coefficient of static/kinetic friction?

friction physical-constants

Nov 4 '16 at 0:04 Andrea 1

3

votes

0

answers

110

views

How could we find preons?

experimental-physics quarks beyond-the-standard-model

Oct 16 '14 at 6:38 Qmechanic♦ 142k

3

votes

4

answers

555

views

Nature of Fields in QFT

quantum-field-theory special-relativity group-representations tensor-calculus spinors

Sep 13 '14 at 20:06 mpv 4,919

1

2

votes

1

answer

714

views

Higher-Dimensional Metrics in (Hyper)-Spherical Coordinates

homework-and-exercises general-relativity curvature metric-tensor

Apr 6 '16 at 15:25 Community♦ 1

2

votes

1

answer

153

views

Can the lithium test be applied to differentiate brown dwarfs from other substellar objects?

astrophysics fusion brown-dwarfs

Aug 6 '15 at 14:37 ProfRob 92.3k

2

votes

1

answer

84

views

Can a general n-body system emit gravitational waves?

orbital-motion gravitational-waves

Apr 27 '15 at 0:15 Community♦ 1

2

votes

2

answers

313

views

“Rocket in a box” thought experiment

newtonian-mechanics energy momentum

Mar 16 '15 at 2:00 Cort Ammon 37.3k

2

votes

0

answers

122

views

Unknown Function in the Tolman-Bondi-de Sitter Metric

general-relativity metric-tensor

Aug 7 '14 at 18:36 Kyle Kanos 23.4k

1

vote

0

answers

149

views

What's a good book on supersymmetric quantum mechanics for an undergraduate?

quantum-mechanics resource-recommendations supersymmetry

Mar 14 '19 at 15:51 A.V.S. 9,400

1

vote

0

answers

26

views

How would gray dust work, on a microscopic level?

cosmology astrophysics absorption

Jan 3 '19 at 17:02 HDE 226868 10k

1

vote

1

answer

175

views

What polytropic index should I use for spherical accretion onto a degenerate object?

thermodynamics astrophysics

Apr 9 '15 at 19:12 ProfRob 92.3k

1

vote

0

answers

49

views

Did the Cretaceous-Paleogene extinction event cause miniature tidal waves?

meteors

Oct 10 '14 at 14:54 Community♦ 1

1

vote

2

answers

195

views

Charge Distribution in Reissner-Nordström Black Holes

general-relativity black-holes charge

Jul 29 '14 at 18:42 Qmechanic♦ 142k

0

votes

1

answer

56

views

Feeling the Breeze

fluid-dynamics

Sep 11 '14 at 7:29 user3823992 643

0

votes

3

answers

133

views

Quantum Scales and the Flatness of Space-time

quantum-mechanics general-relativity spacetime

Aug 31 '14 at 10:53 John Rennie 309k

0

votes

0

answers

515

views

Is there a general stress-energy tensor for vector fields?

general-relativity stress-energy-momentum-tensor vector-fields

Aug 26 '14 at 21:11 HDE 226868 10k

1

0

votes

1

answer

173

views

Wavefunctions and Quark Confinement

quantum-mechanics wavefunction quarks

Aug 18 '14 at 2:17 CuriousOne 15.7k

1

0

votes

2

answers

246

views

Particles Associated With Gravitational Waves

general-relativity particle-physics wave-particle-duality gravitational-waves carrier-particles

Aug 13 '14 at 21:20 Andrew McAddams 5,802

0

votes

1

answer

242

views

Properties of the Scalar Field in Scalar-Tensor Theories

quantum-mechanics quantum-field-theory gravity

Aug 10 '14 at 23:58 TeeJay 530

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30 Questions

Can gravitational waves be red-shifted?

Why don't stars have Keplerian orbits?

What's the cause of this gap in this simulation of the Nice model?

What happens to a particle in the exact center of a Kerr black hole?

Applications of the Linearized Einstein Field Equations (EFE)

Did these scientists actually detect dark matter?

What is the most commonly used density model for globular clusters?

Why does the second Weyl scalar describe electromagnetic radiation?

Can Schwarzschild black holes evaporate?

Density of Solid States of Compounds

Why are the “bubbles” at the edges of my soup so large?

How can we minimize the coefficient of static/kinetic friction?

How could we find preons?

Nature of Fields in QFT

Higher-Dimensional Metrics in (Hyper)-Spherical Coordinates

Can the lithium test be applied to differentiate brown dwarfs from other substellar objects?

Can a general n-body system emit gravitational waves?

“Rocket in a box” thought experiment

Unknown Function in the Tolman-Bondi-de Sitter Metric

What's a good book on supersymmetric quantum mechanics for an undergraduate?

How would gray dust work, on a microscopic level?

What polytropic index should I use for spherical accretion onto a degenerate object?

Did the Cretaceous-Paleogene extinction event cause miniature tidal waves?

Charge Distribution in Reissner-Nordström Black Holes

Feeling the Breeze

Quantum Scales and the Flatness of Space-time

Is there a general stress-energy tensor for vector fields?

Wavefunctions and Quark Confinement

Particles Associated With Gravitational Waves

Properties of the Scalar Field in Scalar-Tensor Theories