Show the Lie algebra is the same for $SU(2) \times SU(2)$ and Lorentz group
36797
How do I construct the $SU(2)$ representation of the Lorentz Group using $SU(2)\times SU(2)\sim SO(3,1)$ ?
50236
Solvable Lie algebra with codimension 1 ideal
117737
Why is $\mathfrak{sl}(n)$ the algebra of traceless matrices?
68717
Complete reducibility of a representation of a lie algebra
153426
Is the radical of a Lie algebra preserved by all of its derivations?
77742
Queries about rotational groups $\mathrm{SO}(3)$ and $\mathrm{SU}(2)$ in QM
147399
Proof of "$L$ / Rad$L$ is semisimple for arbitrary Lie algebra L".
86667
Is the 1-Dimensional Lie algebra Simple?
73113
Groups and Symmetries
114626
Lie Algebra of U(N) and SO(N)
40965
$t_1$, $t_2$, $t_3$ Hermitian generators of $SU(2)$
107594
Lie bracket for Lie algebra of $SO(n,m)$
58135
Quotient group $SL(2,\mathbb{R})/SO(2,\mathbb{R})$
151559
Please help: How to show that Aut(G) is a subgroup of Sym(G)
84677
An Explicit Isomorphism Between the Three Dimensional Orthogonal Lie Algebra and the Special Linear Lie Algebra of Dimension $3$
111814
Precise connection between complexification of $\mathfrak{su}(2)$, $\mathfrak{so}(1,3)$ and $\mathfrak{sl}(2, \mathbb{C})$
54379
Tensor formula in SU(3) representations