Arithmetic of algebraic groups
Arithmetic results on orbits of linear groups
Arithmetical Properties of Finite Groups
Arithmeticity of the Braid Group at Roots of Unity
Arithmeticity vs. non-linearity for irreducible lattices
Arnautov's problems on semitopological isomorphisms
Around the Hosszú-Gluskin theorem for $n$-ary groups
Artin groups of extra-large type have rapid decay
Artin groups of large type are shortlex automatic with regular geodesics
Artin groups of spherical type up to isomorphism
Artin groups of type B and D
Artin HNN-extensions virtually embed in Artin groups
Ascending HNN extensions of polycyclic groups have the same cohomology as their profinite completions
Aspherical groups and manifolds with extreme properties
Aspherical manifolds with relatively hyperbolic fundamental groups
Aspherical manifolds, relative hyperbolicity, simplicial volume and assembly maps
Asphericity and small cancellation theory for rotation family of groups
Assessing security of some group based cryptosystems
Associativity and Thompson's Group
Associativity of the Commutator Operation in Groups