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AFG
  • Member for 3 years, 5 months
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8 votes
2 answers
754 views

Path integral with constraints

5 votes
1 answer
851 views

Gauge symmetry of massive vector field

4 votes
1 answer
135 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
159 views

Gaussian path integral in QFT in curved spacetime

3 votes
1 answer
185 views

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

3 votes
3 answers
831 views

Affine and metric geodesics

2 votes
2 answers
200 views

Commutation relations inconsistent with constraints

2 votes
1 answer
208 views

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

1 vote
0 answers
93 views

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

1 vote
1 answer
242 views

Doubt on dotted indices notation for Weyl spinors

1 vote
1 answer
225 views

Gabriel's horn and General Relativity

1 vote
1 answer
75 views

Spin connection for a vector field

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
79 views

Abelian flat connection maps to zero

1 vote
1 answer
115 views

Strong equality in Quantization of Gauge Systems by Henneaux and Teitelboim

0 votes
1 answer
63 views

Vielbein from covariant expression for the metric

0 votes
0 answers
34 views

Volume element of the neighborhood of a surface

0 votes
2 answers
130 views

$SU(2)$ comparator in Peskin & Schroeder

0 votes
0 answers
77 views

Generating functional for a chiral superfield

0 votes
2 answers
100 views

Under what conditions is this tensor isotropic?

0 votes
3 answers
883 views

What does it mean that a Lagrange multiplier is zero?

0 votes
0 answers
50 views

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