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jabirali's user avatar
jabirali's user avatar
jabirali
  • Member for 12 years, 2 months
  • Last seen more than 6 years ago
43 votes
Accepted

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

20 votes

Intuitively Re-Deriving Equations of Mathematical Physics

19 votes
Accepted

What is the Difference Between BCS Theory and Ginzburg-Landau Theory?

16 votes

Gibbs free energy intuition

15 votes
Accepted

Explanation of homogeneity of space and time by giving examples?

9 votes

Why doesn't $ds^2 = 0$ imply two distinct points $p$ and $p'$ on a manifold are the same point?

8 votes
Accepted

Why is ground state $| 0 \rangle$ of harmonic oscillator a coherent state?

7 votes

Tensor product of two different Pauli matrices $\sigma_2\otimes\eta_1 $

4 votes

How to derive or justify the expressions of momentum operator and energy operator?

4 votes

does light experience time?

3 votes

Magnetic field at infinity

3 votes

Does there exist a hyperbolic relationship between frequency $\omega$ and wavenumber $k$?

2 votes
Accepted

Gradient of two-particle system

2 votes

Are solutions coordinate invariant?

2 votes

How do you quantify the "much greater" operator "$\gg$"?

2 votes

Why are the neutron and proton masses nearly equal?

2 votes

Is my calcualtion from the mass of a photon right?

2 votes

Recovering the Hamiltonian from ladder operators

1 vote
Accepted

Missing factor of 1/2 in the definition of light intensity

1 vote

Superposition in classical Mechanics

1 vote

How does gravitational potential energy increase, if field decreases as $h$ increases?

1 vote

Why does freshwater attenuate signals less than seawater?

1 vote

How are the half life of particles mathematically related to the inverse square laws?

1 vote

Modulus Square of the Gaussian Wave Packet for uncertainty in $p$

1 vote
Accepted

Why do we care about compatible observables?

0 votes

Is $∣1 \rangle$ an abuse of notation?

0 votes

Can a single technology be used to observe light at any wavelength?

0 votes

Did the Earth (amongst other things) travel faster than light?

0 votes

How to calculate explicitly the classical on-shell action for a harmonic oscillator?

0 votes

Is it not impossible to see a single atom using visible light?