Converse of Schur's lemma for Lie algebras.
59803
Converse of Schur's Lemma in finite dimensional vector spaces
103613
Two Claims about Symplectic Group Actions
24131
How to visualise the derived series of the Lie algebra $\mathfrak{u}(n,\mathbb{C})$?
117187
Uniqueness of the involution on a $C^*$-algebra
13371
Show that the Lie algebra generated by x, y with relations $ad(x)^2(y) = ad(y)^5(x) = 0$ is infinite dimensional and construct a basis
50236
Solvable Lie algebra with codimension 1 ideal
84677
An Explicit Isomorphism Between the Three Dimensional Orthogonal Lie Algebra and the Special Linear Lie Algebra of Dimension $3$
39657
Strictly Upper Triangular $n\times n$ Matrices form a Nilpotent Lie Algebra over $\mathbb{C}$ for $n\geq 2$
18893
$\varphi:G\to H$ is a Lie Group Homomorphism, then $\ker \varphi$ has Lie algebra $\ker D_e \varphi$
15686
Product of a Lie ideal with a subalgebra
62219
Under what conditions is the exponential map on a Lie algebra injective?
89649
Linear Algebra munkres analysis on manifolds question.
131843
Cartan subalgebras of a semisimple Lie algebra
111814
Precise connection between complexification of $\mathfrak{su}(2)$, $\mathfrak{so}(1,3)$ and $\mathfrak{sl}(2, \mathbb{C})$
58135
Quotient group $SL(2,\mathbb{R})/SO(2,\mathbb{R})$
107594
Lie bracket for Lie algebra of $SO(n,m)$
145809
Automorphism group of a lie algebra as a lie subgroup of $GL(\frak g)$