What are the irreducible representations of a direct sum of Lie Algebras?
123595
Representations of Direct Sum of Lie Algebras
87922
Computing the Lie bracket on the Lie group $GL(n, \mathbb{R})$
102871
$\langle r\rangle$ maximal $\iff r$ irreducible
39657
Strictly Upper Triangular $n\times n$ Matrices form a Nilpotent Lie Algebra over $\mathbb{C}$ for $n\geq 2$
67694
Nonabelian group with all irreducible representations one-dimensional
111814
Precise connection between complexification of $\mathfrak{su}(2)$, $\mathfrak{so}(1,3)$ and $\mathfrak{sl}(2, \mathbb{C})$
101229
Lie algebra of $\left(\begin{smallmatrix}a & b\\ & a^2\end{smallmatrix}\right )$ in $GL_2(\mathbb{R})$
39094
Lie bracket of vector fields on $\Bbb R^{n}$
18893
$\varphi:G\to H$ is a Lie Group Homomorphism, then $\ker \varphi$ has Lie algebra $\ker D_e \varphi$
137233
$f$ is irreducible $\iff$ $G$ act transitively on the roots
143095
If an $H\le G$ has an irreducible representation of dimension $d$, then show $G$ has an irreducible representation of at least dimension $d$.
77722
Lie algebra of affine linear maps
126173
From irreducible representations of the Lorentz algebra to irreducible representations of the Lorentz group
86667
Is the 1-Dimensional Lie algebra Simple?
102495
Proof that the Casimir invariant of a representation commutes with everything
72932
Center of Lie group and Lie algebra
152766
3-dim simple complex Lie algebra