Skip to main content
InertialObserver's user avatar
InertialObserver's user avatar
InertialObserver's user avatar
InertialObserver
  • Member for 9 years, 10 months
  • Last seen more than a month ago
31 votes
4 answers
3k views

What precisely is a *classical* spin-1/2 particle?

13 votes
3 answers
2k views

Are Maxwell's equations "physical"?

6 votes
2 answers
568 views

How can we have a quark condensate without a quark potential?

6 votes
3 answers
723 views

$(c^{\mu}\partial_{\mu}-m)\phi(x)=0$ not Lorentz-invariant?

6 votes
0 answers
375 views

Upper bounds on phase space momenta

4 votes
1 answer
227 views

Why is Lattice QCD done in Euclidian 4-space?

3 votes
1 answer
64 views

Must a field approach one of its vacua to have finite energy?

2 votes
0 answers
83 views

Global $U(1)$ Symmetry in GSW Model

2 votes
1 answer
535 views

Why do we have redundant degrees of freedom?

2 votes
2 answers
142 views

Rigorous-ish mathematical meaning of having two total differentials in the denominator

2 votes
1 answer
363 views

Contraction between scalar field and momentum eigenstate

1 vote
2 answers
750 views

The way momentum space integrals tend to infinity

1 vote
0 answers
75 views

Showing that $U(1)_R$ charge is non-anomalous in SUSY QCD when $r=\frac{F-N}{F}$

1 vote
1 answer
106 views

Interpretation of $\Psi(x)|0\rangle$

1 vote
0 answers
129 views

What exactly are we doing when we "invent" Feynman Diagrams?

1 vote
1 answer
77 views

Show that $v_iw_j + v_j w_i$ is a representation of $SU(2)$

1 vote
1 answer
134 views

What do the points on a Dalitz plot represent

1 vote
2 answers
974 views

Irradiated Film Negatives from Chernobyl

1 vote
0 answers
406 views

Feynman rules for derivative couplings with identical particles

1 vote
0 answers
207 views

Clever phase space parametrization of $n$-body processes

1 vote
0 answers
106 views

$n$-Body Phase Space Recurrence Relation

0 votes
1 answer
90 views

Finding $J^{PC}$ for multiparticle final state

0 votes
0 answers
135 views

Compactness and Quantization

0 votes
0 answers
106 views

Understanding dual tangent space using the definition $T_p \to \mathbb{R}$?

0 votes
1 answer
448 views

Time Evolution of Asymptotic Free States in QFT

0 votes
2 answers
103 views

Exact solution to 1D SHO + $(a S_+ + a^{\dagger}S_-)$ [closed]