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Valac
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13 votes
1 answer
763 views

Faddeev-Popov Determinant of Chern-Simons Theory

11 votes
2 answers
1k views

Parity Anomaly and Gauge Invariance

8 votes
1 answer
504 views

Does the massless fermion in $2+1$ dimensions suffer from gauge anomaly?

8 votes
2 answers
1k views

Question about Charge and Gauge Transformation

8 votes
1 answer
548 views

Question about Monopole Operator

7 votes
1 answer
846 views

Path Integral of Chern-Simons Theory

7 votes
2 answers
922 views

Global $U(1)$ symmetry of 2+1D Abelian-Higgs Model

7 votes
2 answers
604 views

APS $\eta$-invariant and spin-Ising TQFT

6 votes
2 answers
806 views

Why did David Tong say that the global topological $U(1)$ symmetry is unbroken in Higgs phase?

6 votes
2 answers
1k views

Correlation Function of One-Dimensional XY Model

6 votes
0 answers
380 views

A Naive Question about Gauge Theory

5 votes
1 answer
931 views

Is Galilean boost actually a gauge transformation?

5 votes
1 answer
464 views

The Partition Function of $0$-Dimensional $\phi^{4}$ Theory

5 votes
1 answer
555 views

Intepreting Fermions as Differential Forms?

5 votes
1 answer
367 views

Two Questions about Path Integral from "Gauge Fields and Strings" by Polyakov

4 votes
2 answers
1k views

Parity Transformation on Classical Fields

4 votes
1 answer
2k views

Wilson-Fisher Fixed Point in 2+1 Dimensions

4 votes
1 answer
903 views

Determinant of d'Alembert Operator $\mathop\Box-m^{2}$

4 votes
0 answers
215 views

A Question about Conformal Invariance in String Theory

4 votes
1 answer
303 views

Wilsonian Approach to Renormalization

3 votes
2 answers
641 views

Why Is Abelian Gauge Theory So Special?

3 votes
0 answers
319 views

A Question about Wave-Function Renormalization Factor in SQCD

3 votes
1 answer
278 views

A Question about Yang-Mills Equation

3 votes
0 answers
125 views

Twisted Chern-Simons, and Twisted Wess-Zumino Term

3 votes
1 answer
239 views

A Question about Path Integral Measure

3 votes
2 answers
1k views

Do I need Gamma matrices in Majorana representation in the Lagrangian of a Majorana fermion?

2 votes
0 answers
68 views

A Naive Question about SUSY Variation

2 votes
0 answers
343 views

Why Parity Anomaly in Odd Dimensions?

2 votes
0 answers
144 views

Path Integral in Electric-Magnetic Duality

2 votes
0 answers
83 views

A Question about Abelian Dualities in 2+1 Dimensions