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gj255
  • Member for 8 years, 9 months
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40 votes
Accepted

Do black holes have a moment of inertia?

31 votes
Accepted

What would qualify as a deceleration rather than an acceleration if speed is unchanged?

24 votes

If spacetime is curved, how would anyone know? If anyone could tell, would that really be spacetime curving?

18 votes
Accepted

What is the Hamiltonian of General Relativity?

17 votes

Commutator algebra in exponents

12 votes
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Spinor dotted and undotted indices

9 votes
Accepted

What is the state of the equilibrium for a second derivative equal to zero?

8 votes
Accepted

How to find a particle's dynamics in general relativity?

8 votes
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Is any work done if I walk in a circle?

7 votes
Accepted

Deriving $F = ma$ - Newton's Second Law of Motion

7 votes
Accepted

How is time evolution done in numerical GR?

6 votes

What is the relationship between Maxwell–Boltzmann statistics and the grand canonical ensemble?

6 votes

Why is a proton assumed to be always at the center while applying the Schrödinger equation?

6 votes
Accepted

Are event horizons "geodesic"?

6 votes

Derivation of Klein-Gordon equation in General Relativity

5 votes
Accepted

A Question about a $U(1)_{B-L}$

5 votes
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Why are there negative energy particles inside a black hole?

5 votes
Accepted

Is proton a Dirac fermion? If yes, does it also have a Lande-g factor $g=2$?

5 votes

Higgs couplings and fermion masses

5 votes
Accepted

Question about Standard Model Lagrangian

5 votes
Accepted

Do eigenvectors of quantum operators span the whole Hilbert Space?

5 votes
Accepted

Does time dilation correct for the Doppler effect?

5 votes
Accepted

Would approaching a distant star at near the speed of light unfold its entire history in "fast-forward"?

5 votes
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Differentiation in general relativity

5 votes
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Physical meaning of frames in general relativity

4 votes

Is the existence of a photon relative?

4 votes
Accepted

Can we make a "Gravity Mill" based on principle(s) of Newton's cradle?

4 votes
Accepted

Does gravity exert more "power" when an object is traveling faster?

4 votes

Looking for an intuitive understanding of normal force

4 votes
Accepted

In BSM model building, what counts as fine tuned?