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New posts in lie-algebras
What is the advantage of defining Lie Algebras by left-invariant vector fields of a Lie Group?
group-theory
representation-theory
manifolds
lie-groups
lie-algebras
Calculating the Lie algebra of $SO(2,1)$
differential-geometry
lie-groups
lie-algebras
The center of a simply connected semisimple Lie group
reference-request
representation-theory
lie-groups
lie-algebras
Decomposition of a tensor product of Lie algebra representations into irreducibles
representation-theory
lie-algebras
Lie algebra: intuition of "Lie Algebra is tangent space of corresponding Lie Group"?
definition
lie-groups
lie-algebras
orthogonal-matrices
tangent-spaces
How that the Lie algebra of the normalizer of a Lie group equal the normalizer of the Lie algebra
lie-groups
lie-algebras
Is it really unknown that every endomorphism of the Weyl algebra $A_1$ is an isomorphism?
ring-theory
lie-algebras
d-modules
Prove that $e^{t(X+Y)}=e^{tX} e^{tY}$ implies $[X,Y]=0$
matrices
lie-algebras
matrix-calculus
matrix-exponential
What is the Lie algebra of the ``indefinite orthogonal group''?
linear-algebra
matrices
lie-algebras
lie-groups
Reconstructing Lie group globally from the exponential map
differential-geometry
lie-groups
lie-algebras
Classification of irreducible representations via Casimirs
reference-request
representation-theory
lie-groups
lie-algebras
Definition of Verma modules
representation-theory
lie-algebras
verma-modules
Outer automorphism of SLn
algebraic-geometry
representation-theory
lie-groups
lie-algebras
algebraic-groups
Advanced beginners textbook on Lie theory from a geometric viewpoint
differential-geometry
representation-theory
lie-groups
lie-algebras
book-recommendation
Prerequisites to "Applications of Lie Groups to Differential Equations"
ordinary-differential-equations
soft-question
lie-groups
lie-algebras
Maximal tori in Lie vs algebraic groups
lie-groups
lie-algebras
algebraic-groups
Riemannian metrics on homogeneous spaces
differential-geometry
lie-groups
lie-algebras
riemannian-geometry
homogeneous-spaces
Given a subspace $V$ of a metric Lie algebra, does $[[V, V], V] \subset V$ imply $[V, V] \subset V$?
abstract-algebra
lie-groups
lie-algebras
bilinear-form
Why do I care that smooth vector fields over a smooth manifold have a Lie algebra?
differential-geometry
differential-topology
lie-groups
lie-algebras
Differing definitions of Cartan subalgebras
lie-algebras
root-systems
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