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AFG
  • Member for 3 years, 7 months
  • Last seen more than a week ago
8 votes
2 answers
801 views

Path integral with constraints

5 votes
1 answer
925 views

Gauge symmetry of massive vector field

4 votes
1 answer
141 views

Anticommutation relations for Dirac field at non-equal times

3 votes
0 answers
63 views

Functional integral for unconstrained superfields

3 votes
0 answers
171 views

Gaussian path integral in QFT in curved spacetime

3 votes
1 answer
189 views

Extension of Faddeev-Jackiw first-order Lagrangian formalism to fields

3 votes
3 answers
893 views

Affine and metric geodesics

2 votes
2 answers
207 views

Commutation relations inconsistent with constraints

2 votes
1 answer
216 views

Are there "physical fields" in non-abelian gauge theories?

2 votes
1 answer
93 views

Spin connection for a vector field

1 vote
0 answers
98 views

Do I have to take the trace over gamma matrices in Yukawa vertex correction?

1 vote
1 answer
248 views

Gabriel's horn and General Relativity

1 vote
2 answers
66 views

Can we tell anything about the velocity at which a spherical stone falls into a lake based on the sound it makes?

1 vote
1 answer
80 views

Abelian flat connection maps to zero

1 vote
1 answer
118 views

Strong equality in Quantization of Gauge Systems by Henneaux and Teitelboim

1 vote
1 answer
252 views

Doubt on dotted indices notation for Weyl spinors

0 votes
2 answers
134 views

$SU(2)$ comparator in Peskin & Schroeder

0 votes
0 answers
77 views

Generating functional for a chiral superfield

0 votes
2 answers
101 views

Under what conditions is this tensor isotropic?

0 votes
3 answers
956 views

What does it mean that a Lagrange multiplier is zero?

0 votes
1 answer
65 views

Vielbein from covariant expression for the metric

0 votes
0 answers
37 views

Volume element of the neighborhood of a surface

0 votes
0 answers
52 views

Possible mistake at Nakahara: $F_{\mu\nu}$ vanishing for a particular $A_\mu$