mattiav27
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2 answers
28 votes
5k views
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Do black holes have a moment of inertia?
0 answers
5 votes
77 views
2 bookmarks
How to derive the ADM form of this relativistic Hamiltonian?
1 answers
5 votes
641 views
1 bookmarks
How do I calculate the electron density of a gold atom?
1 answers
5 votes
1k views
2 bookmarks
An error in Gravitation by Misner Thorne and Wheeler?
2 answers
4 votes
134 views
Can we dispense with the Manifold in General Relativity?
1 answers
4 votes
103 views
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Which experiment could resolve the neutrino mass hierarchy problem?
2 answers
4 votes
197 views
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A good reference on cosmic ray?
2 answers
3 votes
111 views
Axially symmetric metric
1 answers
3 votes
69 views
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Pulsar magnetosphere for an observer on the pulsar surface
1 answers
2 votes
117 views
1 bookmarks
When does the Post-Newtonian expansion break down?
1 answers
2 votes
39 views
What are SEP events in this article?
2 answers
2 votes
230 views
Topology in cosmology
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2 votes
69 views
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Diffeomorphism constraint in loop quantum gravity
4 answers
2 votes
164 views
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Why the factor $(1+z)^4$?
2 answers
2 votes
57 views
1 bookmarks
What is baking and what are the effects?
1 answers
2 votes
136 views
Why impose invariance of the Lagrangian under infinitesimal coordinate transformations?
1 answers
2 votes
170 views
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Understanding Fermi gas number density
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2 votes
76 views
Magnetic quadrupole and dipole
1 answers
2 votes
82 views
How do I calculate the tensor of inertia of a non-rigid body?
1 answers
2 votes
187 views
Is entropy quantized in Loop Quantum Gravity?
1 answers
2 votes
308 views
Is this problem from Griffiths' "Classical electromagnetism" correct?
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1 votes
35 views
How are the other components related?
0 answers
1 votes
40 views
2 bookmarks
Has there been a followup paper?
1 answers
1 votes
21 views
Cross section for photon-electron interaction in high temperature, high density plasma
1 answers
1 votes
67 views
1 bookmarks
Gravitationally redshifted black body radiation
1 answers
1 votes
129 views
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Understanding this spacetime diagram
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1 votes
35 views
Where do these vectors come from?
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1 votes
53 views
Does a rotating magnetic monopole have an electric dipole?
1 answers
1 votes
98 views
1 bookmarks
How to derive this relation?
0 answers
1 votes
150 views
How does Zerilli come up with this solution?