New posts in algebraic-groups

Abelian subgroups of $GL_n(\mathbb{F}_p)$

linear-algebra group-theory finite-groups algebraic-groups groups-of-lie-type

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

group-theory lie-groups algebraic-groups

Topology of "degenerate spectrum submanifold" in the space of hermitian matrices

linear-algebra differential-geometry algebraic-geometry algebraic-topology algebraic-groups

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

algebraic-geometry lie-groups algebraic-groups

Transcendental Galois Theory

abstract-algebra reference-request galois-theory algebraic-groups

References on Linear Algebraic Groups/Lie Theory

reference-request lie-groups lie-algebras big-list algebraic-groups

Is the universal cover of an algebraic group an algebraic group?

algebraic-geometry algebraic-groups lie-groups

Geometric intuition for linearizing algebraic group action

algebraic-geometry algebraic-groups invariant-theory geometric-invariant-theory

Unitary (algebraic) groups

reference-request algebraic-groups

Is there a surjective group homomorphism $\operatorname{GL}_{n}(k) \to \operatorname{GL}_{m}(k)$ where $n > m$?

linear-algebra abstract-algebra group-theory algebraic-groups general-linear-group

How to represent the naive PGL functor?

category-theory algebraic-groups

What are the Borels/parabolics of the orthogonal or symplectic groups?

reference-request algebraic-groups

Reference request for algebraic Peter-Weyl theorem?

reference-request representation-theory algebraic-groups

What is a $p$-adic group

abstract-algebra algebraic-groups

Compactness of automorphic quotient - quaternion group and $\mathrm{GL}_{2}$

number-theory reference-request quaternions algebraic-groups automorphic-forms

p-adic Lie groups vs. algebraic groups over $\mathbb{Q}_p$

lie-groups p-adic-number-theory algebraic-groups

Why is the semisimple rank of a connected reductive group equal to the rank of the commutator?

algebraic-groups

Representation of the lie algebra of a simply connected algebraic group $G$ induces a representation of the group itself

algebraic-geometry lie-algebras algebraic-groups

Is there an atlas of Algebraic Groups and corresponding Coordinate rings?

reference-request algebraic-geometry algebraic-groups