Interpretation of Weinberg-Witten theorem
44953
Gauge symmetries and elementary particles
79994
What exactly means "is a singlet under $SU(N)$"
76853
Interpretation of $\mathbf{y}^T(\mathbf{I}-\mathbf{H})\mathbf{y}$ in OLS
56614
Why do the counterterms in renormalized $\phi^4$-theory with power two in fields give vertices and not propagators?
29152
Conversion of the Polyakov action into the Nambo-Goto action?
49300
How does non-Abelian gauge symmetry imply the quantization of the corresponding charges?
129481
About the term $-\nabla_{[u,v]}w$ in the definition of Riemann curvature tensor
45061
Physical interpretation of $Q^i = \partial _\nu T^{i \nu}$
113610
Spinor field normalisation from poles in the propagator
20503
Meaning of inner product $\langle \vec{r} | \psi(t)\rangle $
121584
Rigor in quantum field theory
82135
Lagrangian to Hamiltonian in Quantum Field Theory
38127
Equivalence between Kähler condition and $\partial_kg_{i\bar j} = \partial_ ig_{k\bar j}$
24478
What is the name of this theorem, and are there any caveats?
55316
Why is the Yang-Mills gauge group assumed compact and semi-simple?
100985
Effect of linear terms on a QFT
71626
Superposition of distinct vevs in spontaneous symmetry breaking