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mattiav27
  • Member for 9 years, 11 months
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29 votes
2 answers
6k views

Do black holes have a moment of inertia?

5 votes
1 answer
1k views

An error in Gravitation by Misner Thorne and Wheeler?

5 votes
1 answer
1k views

How do I calculate the electron density of a gold atom?

5 votes
0 answers
95 views

How to derive the ADM form of this relativistic Hamiltonian?

4 votes
3 answers
353 views

Can we dispense with the Manifold in General Relativity?

4 votes
2 answers
275 views

A good reference on cosmic ray?

4 votes
1 answer
159 views

Which experiment could resolve the neutrino mass hierarchy problem?

3 votes
1 answer
3k views

How is the cross section related to the probability of a process?

3 votes
1 answer
76 views

Pulsar magnetosphere for an observer on the pulsar surface

3 votes
2 answers
413 views

Axially symmetric metric

3 votes
1 answer
188 views

When does the Post-Newtonian expansion break down?

3 votes
1 answer
63 views

General relativistic version of Rankine–Hugoniot jump conditions in fluid dynamics

2 votes
1 answer
125 views

Gravitationally redshifted black body radiation

2 votes
1 answer
197 views

Understanding the GR analogue of the first law of thermodynamic

2 votes
4 answers
183 views

Why the factor $(1+z)^4$?

2 votes
0 answers
123 views

Diffeomorphism constraint in loop quantum gravity

2 votes
2 answers
283 views

Topology in cosmology

2 votes
1 answer
41 views

What are SEP events in this article?

2 votes
1 answer
397 views

An error in exercise 3.20 in Relativity by Rindler?

2 votes
1 answer
348 views

Is this problem from Griffiths' "Classical electromagnetism" correct?

2 votes
2 answers
60 views

What is baking and what are the effects?

2 votes
1 answer
246 views

Is entropy quantized in Loop Quantum Gravity?

2 votes
1 answer
137 views

How do I calculate the tensor of inertia of a non-rigid body?

2 votes
0 answers
97 views

Magnetic quadrupole and dipole

2 votes
1 answer
689 views

Understanding Fermi gas number density

2 votes
1 answer
217 views

Why impose invariance of the Lagrangian under infinitesimal coordinate transformations?

1 vote
1 answer
139 views

What is the propeller phase of a pulsar?

1 vote
0 answers
47 views

Weak energy condition is violated: which are the consequences?

1 vote
1 answer
254 views

Understanding boundary condition in this exercise

1 vote
0 answers
32 views

Is this a good approximation for the initial velocity of the electron?