New posts in lie-groups

Continuous homomorphisms of Lie groups are smooth

differential-geometry continuity lie-groups lie-algebras smooth-manifolds

Lie Groups which are not Hausdorff

lie-groups topological-groups

Are there two different ways to generalize the orthogonal group?

linear-algebra geometry lie-groups normed-spaces orthogonality

Is $\mathfrak{so}_{\mathbb{R}}(p,q)$ semisimple? [duplicate]

abstract-algebra lie-groups lie-algebras orthogonal-matrices simple-groups

How does one define weights for a semisimple Lie group?

representation-theory lie-groups lie-algebras

Is the complexification of $\mathfrak{sl}(n, \mathbb{C})$ itself?

vector-spaces lie-groups lie-algebras

Why restrict to complex Lie algebras?

manifolds lie-groups lie-algebras complex-manifolds

Sample a random rotation in $n$ dimensions

probability-distributions algorithms linear-transformations lie-groups rotations

The exponential map by one-parameter subgroup on linear Lie group

definition lie-groups matrix-exponential

What is the relationship between the representations of ${\frak sl}(2;\Bbb C)$ when viewed as real Lie algebra or complex Lie algebra?

representation-theory lie-groups lie-algebras

Conditions for a topological group to be a Lie group.

reference-request lie-groups topological-groups pro-p-groups

Radical of a quotient Lie algebra

abstract-algebra lie-groups lie-algebras

How is the directional derivative used to determine the tangent map?

differential-geometry vector-spaces lie-groups smooth-manifolds smooth-functions

Proof that Lie group with finite centre is compact if and only if its Killing form is negative definite

representation-theory lie-groups lie-algebras

The Gram-Schmidt process is a deformation retraction

linear-algebra algebraic-topology lie-groups

$5$ dimensional space over $\mathbb{R}$

abstract-algebra matrices vector-spaces lie-groups

Is geodesic distance equivalent to "norm distance" in $SL_n(\mathbb{R})$?

differential-geometry lie-groups riemannian-geometry

Non-Abelian subgroups and invariants in a unitary group 2

group-theory finite-groups representation-theory lie-groups lie-algebras

Subgroups and invariants in a unitary group U(3)

group-theory finite-groups representation-theory lie-groups lie-algebras

Lie Group Structure on the 2-Sphere: does the following argument hold?

proof-verification lie-groups lie-algebras