Why do we study the projective representations of SO(3) in the context of the theory of angular momentum?
27558
Idea of Covering Group
111883
Representations of a product of Lie groups
121389
Why is quantum mechancis is not content with symmetric operators, but wants self-adjoint operators?
20503
Meaning of inner product $\langle \vec{r} | \psi(t)\rangle $
56243
Representation under which Pauli matrices transform
45061
Physical interpretation of $Q^i = \partial _\nu T^{i \nu}$
128276
Quantization of orbital angular momentum
38723
Can Poincare representations be embedded in non-standard Lorentz representations?
126173
From irreducible representations of the Lorentz algebra to irreducible representations of the Lorentz group
73624
Why is orbital angular momentum quantized according to $I= \hbar \sqrt{\ell(\ell+1)}$?
107319
$F=ma$ contest problem on angular momentum
2064
Finite subgroups of orthogonal transformations in $\mathbb{R}^3$
36797
How do I construct the $SU(2)$ representation of the Lorentz Group using $SU(2)\times SU(2)\sim SO(3,1)$ ?
72548
Lie group embeddings $SO(10) \supset SU(3) \times SU(2) \times U(1)?$
60005
Determining the Orbits/Orbit Space of $O(3)$ on Real 3 by 3 Traceless Symmetric Matrices
141507
Number of different possible values for the total angular momentum quantum number, $j$?
85999
Geometrical representation of Contravariant and covariant vectors