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Okazaki
  • Member for 9 years, 5 months
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10 votes
2 answers
1k views

Peskin eqn 7.2 contradiction

8 votes
3 answers
2k views

S-matrix in Weinberg QFT

8 votes
3 answers
1k views

Weinberg QFT (2.5.5)

8 votes
2 answers
569 views

Are there conserved quantities in field theory which don't arise from Noether's Theorem?

7 votes
3 answers
2k views

Looking for intro to Conformal Bootstrap

6 votes
1 answer
2k views

Why do we require local gauge invariance?

6 votes
1 answer
568 views

Time-dependence of free and interacting Hamiltonians

5 votes
2 answers
2k views

Functional Derivative of action

5 votes
1 answer
511 views

Modern relevance of canonical quantisation [closed]

5 votes
1 answer
751 views

Field expansion in Peskin & Schroeder

4 votes
3 answers
5k views

${}$Pauli-Villars Regularization

4 votes
2 answers
620 views

Obtaining wave function from field equation

3 votes
2 answers
2k views

For the Yang-Mills field strength defined as a commutator, why does the $A_\nu\partial_\mu - A_\mu\partial_\nu$ term vanish?

3 votes
0 answers
403 views

Dimensional Reduction for scalar fields

3 votes
2 answers
874 views

Chern-Simons theory

3 votes
0 answers
309 views

Articles discussing examples of Kaluza-Klein Reduction

3 votes
2 answers
2k views

Complex conjugation of Weyl Spinors

3 votes
1 answer
1k views

Expanding free scalar field in terms of ladder operators

3 votes
1 answer
3k views

How do I calculate a Feynman diagram with one loop?

2 votes
0 answers
342 views

Lorentz transformation - Bjorken & Drell

2 votes
0 answers
185 views

Intro to Super Yang Mills theory [duplicate]

2 votes
1 answer
168 views

Representations of Lorentz algebra

2 votes
0 answers
212 views

QFT background needed for AdS/CFT integrability [closed]

2 votes
1 answer
157 views

Decomposing massless N=8 SUGRA multiplet into multiplets of massless N=4

2 votes
1 answer
431 views

Hamiltonian field equations constraints

2 votes
0 answers
59 views

Work done in force field

1 vote
0 answers
561 views

Partial derivative vs Total derivative

1 vote
0 answers
109 views

What is the underlying vector space of the Super-Poincaré algebra?

1 vote
2 answers
309 views

Particle moving on group manifold

1 vote
1 answer
567 views

Heisenberg picture transition amplitudes