New posts in lie-groups

What is the dimension of $M/G$ if it is a manifold?

general-topology differential-geometry differential-topology lie-groups smooth-manifolds

Redundance of the Smoothness of the Inversion Map in the Definition of a Lie Group.

differential-geometry differential-topology lie-groups smooth-manifolds

A special parallelization of $S^3$

manifolds differential-topology lie-groups smooth-manifolds

set of almost complex structures on $\mathbb R^4$ as two disjoint spheres

linear-algebra differential-geometry lie-groups complex-geometry

Is there a group between $SO(2,\mathbb{R})$ and $SL(2,\mathbb{R})$?

group-theory lie-groups algebraic-groups

Characterization of differentiability via Lie derivatives

reference-request differential-geometry derivatives lie-groups

Relationship between real Lie groups/algebras, complex Lie groups/algebras and complexification

lie-groups lie-algebras

Non-isomorphic Group Structures on a Topological Group

general-topology group-theory lie-groups topological-groups

Lie algebra $\implies$ Lie group?

ordinary-differential-equations manifolds lie-groups lie-algebras symmetry

On 'backslash-forward slash' notation

abstract-algebra group-theory notation terminology lie-groups

How could a group be a manifold?

group-theory analysis differential-geometry manifolds lie-groups

Why does the universal cover of $SL_{2}(\mathbb{R})$ have no finite-dimensional representations?

representation-theory lie-algebras lie-groups

Metric induced on linear group orbit is Riemannian homogeneous

representation-theory riemannian-geometry lie-groups smooth-manifolds isometry

The last accidental spin groups

lie-groups spin-geometry exceptional-isomorphisms

Complex algebraic group is reductive $\iff$ it is the complexification of a compact Lie group?

algebraic-geometry lie-groups algebraic-groups

When are finite-index subgroups of a Lie group closed?

group-theory lie-groups

The description of abelian Lie groups

abstract-algebra lie-groups lie-algebras abelian-groups

Proof: Tangent space of the general linear group is the set of all squared matrices

matrices differential-geometry lie-groups

Disconnected closed subgroups of $SO(n)$

geometry representation-theory lie-groups

Is the center of the universal enveloping algebra generated by the center of the lie algebra?

lie-groups lie-algebras noncommutative-algebra