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8 votes
1 answer
4k views

Tetrad formalism vs coordinate formalism example

5 votes
2 answers
425 views

Gravitational waves: simulations of signal

4 votes
1 answer
389 views

Dark Matter Scattering

4 votes
4 answers
750 views

Resource Recommendations: General relativity, local tetrads and particle physics

4 votes
1 answer
236 views

Question about Jean's Equation and Liouville's Theorem

3 votes
0 answers
126 views

Sources for black hole geodesic orbits

3 votes
3 answers
508 views

Gravitational wave detection and electromagnetic counterpart

3 votes
0 answers
583 views

Effective potential for Kerr incorrect?

3 votes
1 answer
174 views

Where would dark matter be produced?

2 votes
0 answers
78 views

Maximizing particle annihilation of a certain particle type?

2 votes
2 answers
345 views

Probing beyond the black hole event horizon

2 votes
1 answer
609 views

Constructing Killing tensors from Killing vectors

2 votes
1 answer
114 views

Sterile neutrino constraints (summary of results)

2 votes
1 answer
289 views

Vierbeins in General Relativty; degrees of freedom?

2 votes
1 answer
152 views

Gamma Ray Burst data

2 votes
1 answer
574 views

Proper volume in different frames of reference (and tetrads)

2 votes
0 answers
456 views

Understanding Two-Dimensional Ising Model Lattice in High Temperature Expansion

2 votes
2 answers
424 views

Local frame of reference

2 votes
1 answer
504 views

GR Tetrads & ZAMO example

1 vote
1 answer
183 views

Particle Current Density in GR

1 vote
1 answer
86 views

LIGO detection: What do we know about the black hole system?

1 vote
0 answers
223 views

Simple tetrad exercises

1 vote
0 answers
85 views

Origin of Jet production: Active Galactic Nuclei

1 vote
1 answer
339 views

Difference between Enzo & Gadget astronomy simulation codes

1 vote
2 answers
55 views

What type of observational constraints are there for reionization?

1 vote
1 answer
186 views

Invariance in general relativity, university in problems question

0 votes
1 answer
246 views

Boltzmann equation collisional operator in thermal equilibrium

0 votes
1 answer
35 views

Black hole physics beyond the perturbation theory

0 votes
1 answer
138 views

When is Einstein summation implied by Lorentz indices?

0 votes
0 answers
58 views

Any applications of kinetic physics on cosmological scales?