How to demonstrate that Fierz-like identity for 2-components Weyl spinors?
56243
Representation under which Pauli matrices transform
81188
$SO(3)$, orbital angular momentum, vector product
54119
Product of $SU(2)$ representations
92609
How to Mathematically Prove the Bilinear Pairing Properties
77742
Queries about rotational groups $\mathrm{SO}(3)$ and $\mathrm{SU}(2)$ in QM
1330
Fermions, different species and (anti-)commutation rules
101786
Proving the Lorentz invariance of the Lorentz invariant phase space element
154841
Computing symmetry/combinatorial factor for a diagram in $\phi^4$ theory
22842
The Interpretation of $|\psi|^2$ and the No-Clone Theorem
140576
Time reversal symmetry and T^2 = -1
62832
What is the Killing form of $\mathfrak{gl}_{m}$?
38127
Equivalence between Kähler condition and $\partial_kg_{i\bar j} = \partial_ ig_{k\bar j}$
111597
Product of 2 dirac delta functions
41069
Justifying $\,\Bbb{Z}[i]/\langle 2\rangle\cong \Bbb{Z}[X]/\langle X^2+1,2\rangle\cong \Bbb{F}_2[X]/\langle X^2+1\rangle$
112398
Proof that the effective/proper action is the generating functional of one-particle-irreducible (1PI) correlation functions
102495
Proof that the Casimir invariant of a representation commutes with everything
135469
Showing Equality of Winding Numbers