49

Answers
votes newest views recent
16
Are all free groups linear, i.e., admit a faithful representation to GL(n,K) for some field K ?
12
Subgroups of $GL(k,q)$ for bounded $k$
11
Is there a non-Hopfian lacunary hyperbolic group?
10
universal cover of SL2(R): does it admit central extensions?
10
What finitely presented groups embed into GL_2?
10
Commutator length modulo finite index subgroups
9
An example of a rank one projective R-Module that is not invertible
9
Does the Zariski closure of a maximal subgroup remain maximal?
9
Unbounded representations of groups
8
Volume growth of covers and growth of deck-transformation groups
8
Affine Cremona group
8
Are extensions of profinite groups profinite?
7
Orbits of the projective special linear group on $\mathbf{Q} \cup \{\infty\}$
7
growth of infinitely generated groups
7
abelianization of adelic points of an algebraic group
7
residually finite-by-$\mathbb{Z}$ groups are residually finite
6
A space of ideals
6
Steinberg Group as a Lattice in a lie group
6
Dehn function for undistorted subgroups of a product of free groups
6
Finite Subgroups of $SL_2(R)$
6
Examples of finitely generated elementary amenable groups which are not virtually solvable
6
Chain conditions in quotients of power sets
6
When does Pontryagin duality generalize?
6
Is there any need to study Coxeter systems (W,S) with S infinite?
5
isometric embeddings of Cayley graphs in “nice” spaces
5
Non-trivial action of $SL_n(\mathbb{Z} )$ on a simplicial tree
4
homomorphism into reductive groups
4
A followup on non-homogeneous spaces.
4
Maximal dimension of abelian ideals of a Lie algebra and extensions of the ground field
4
Is a profinite group with a finite number of simple quotients and Jordan-Hölder factors finitely generated?
1 2 next