Spinor indices in $\not p = m_P$ (mass renormalization)
113610
Spinor field normalisation from poles in the propagator
29152
Conversion of the Polyakov action into the Nambo-Goto action?
30669
Introduction to string theory
131822
Polarization vectors of massive and massless particles
11181
Counting degrees of freedom of gauge bosons
83936
Why is the Dirac mass term Hermitian if Grassmann-valued fields anticommute?
38103
A No-Nonsense Introduction to Quantum Field Theory
39244
References on the non-compositeness of the known elementary particles
40908
Raised index of partial derivative
140375
$k$-space tensor integral in statistical physics
54379
Tensor formula in SU(3) representations
56614
Why do the counterterms in renormalized $\phi^4$-theory with power two in fields give vertices and not propagators?
35525
Methods to compute $\sum_{k=1}^nk^p$ without Faulhaber's formula
122603
How does $\mathcal E(\rho)=\mathrm{Tr}_{env}[U(\rho\otimes\rho_{env})U^\dagger]$ turn into $P_0\rho P_0+P_1\rho P_1$?
77742
Queries about rotational groups $\mathrm{SO}(3)$ and $\mathrm{SU}(2)$ in QM
14895
Reference for the subgroup structure of $\rm{PSL}_2(q)$
60766
Supersymmetry: spin of the superpartners