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Quantum spaghettification
  • Member for 7 years, 7 months
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  • Somewhere between earth and andromeda.
48 votes
5 answers
14k views

Why is Helium so hard to liquify?

21 votes
5 answers
1k views

Mean field theory Vs Gaussian Approximation?

15 votes
6 answers
1k views

What counts as information?

13 votes
5 answers
5k views

Phase added on reflection at a beam splitter?

11 votes
4 answers
2k views

What direction does the evanescent wave point?

11 votes
1 answer
410 views

The interrelation of the different forms of coupling constants

10 votes
2 answers
1k views

Gravitational waves in the Lorenz gauge?

9 votes
2 answers
10k views

Melting ice: reversible or irreversible?

9 votes
3 answers
6k views

Conventional unit cell and point group symmetries?

9 votes
3 answers
3k views

Derivation of viscosity using basic kinetic theory?

7 votes
2 answers
7k views

Why does the wavefunction have to be continuous in the presence of a Dirac delta potential? [duplicate]

7 votes
2 answers
2k views

$\pi$, $\sigma^\pm$ components with no magnetic field?

7 votes
1 answer
3k views

The definition of a $\pi$ polarized photon?

7 votes
4 answers
289 views

Ice in contact with a heat reservoir at $0^\circ \textrm{C}$?

7 votes
1 answer
511 views

Freely falling frame and the use of special relativity?

7 votes
2 answers
909 views

Mathematical statement of the Born-Oppenheimer approximation

7 votes
1 answer
2k views

Local thermal vs local thermodynamic equilbrium?

6 votes
1 answer
2k views

Why is collision broadening homogeneous and Doppler broadening isn't?

6 votes
1 answer
734 views

Fermi's golden rule and infinite probablity?

6 votes
4 answers
1k views

Energy density with complex permittivity?

6 votes
4 answers
11k views

Physical reason why the derivative of a wavefunction has to be continuous?

6 votes
3 answers
11k views

Using the uncertainty principle to estimate the ground state energy of hydrogen

6 votes
2 answers
3k views

Hamiltonian from a Lagrangian with constraints?

6 votes
1 answer
3k views

Books on undergraduate experimental physics?

6 votes
2 answers
890 views

Why is $\pi^0 \rightarrow \gamma \rightarrow e^-e^+$ forbidden but $\pi^+\rightarrow W^+ \rightarrow e^+ \nu_e$ allowed?

6 votes
1 answer
314 views

What diagrams to include in Wilson's Approach?

5 votes
1 answer
1k views

Number of Goldstone Modes in the Heisenberg Model?

5 votes
2 answers
4k views

Matrix for $\pi/2$ pulse?

5 votes
1 answer
18k views

Resolving power of a diffraction grating?

5 votes
1 answer
2k views

Blackbody cavity relationship between energy of oscillators and EM radiation

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