Motivated by a question of Bumagin and Wise, we construct a continuum of finitely generated, residually finite groups whose outer automorphism groups are pairwise nonisomorphic finitely generated, non-recursively-presentable groups. These are the first examples of such residually finite groups
Abstract. Grossman [7] showed that certain cyclically pinched 1-relator groups have residually finit...
Abstract. We give an example of a residually-p finitely generated group, that satisfies a non-trivia...
AbstractWe produce two examples demonstrating that an ascending HNN extension of a finitely generate...
Motivated by a question of Bumagin and Wise, we construct a continuum of finitely generated, residua...
Bumagin–Wise posed the question of whether every countable group can be realised as the outer automo...
AbstractWe prove that the isomorphism problem for finitely generated fully residually free groups (o...
We show that Out(G) is residually finite if G is one-ended and hyperbolic relative to virtually poly...
AbstractWe show that every countable group Q is isomorphic to Out(N) where N is a finitely generated...
Abstract. We prove that the isomorphism problem for finitely gen-erated fully residually free groups...
AbstractIn this note we first establish a criterion for the conjugacy separability of HNN extensions...
AbstractWe show that every virtually torsion-free subgroup of the outer automorphism group of a conj...
Let $S$ be a finitely generated free or surface group. We establish a Tits alternative for groups in...
We classify finitely generated, residually finite automorphism-induced HNN-extensions in terms of th...
AbstractWe show that every word-hyperbolic group is residually finite if and only if every word-hype...
The theory of outer automorphism groups allows us to better understand groups through their symmetri...
Abstract. Grossman [7] showed that certain cyclically pinched 1-relator groups have residually finit...
Abstract. We give an example of a residually-p finitely generated group, that satisfies a non-trivia...
AbstractWe produce two examples demonstrating that an ascending HNN extension of a finitely generate...
Motivated by a question of Bumagin and Wise, we construct a continuum of finitely generated, residua...
Bumagin–Wise posed the question of whether every countable group can be realised as the outer automo...
AbstractWe prove that the isomorphism problem for finitely generated fully residually free groups (o...
We show that Out(G) is residually finite if G is one-ended and hyperbolic relative to virtually poly...
AbstractWe show that every countable group Q is isomorphic to Out(N) where N is a finitely generated...
Abstract. We prove that the isomorphism problem for finitely gen-erated fully residually free groups...
AbstractIn this note we first establish a criterion for the conjugacy separability of HNN extensions...
AbstractWe show that every virtually torsion-free subgroup of the outer automorphism group of a conj...
Let $S$ be a finitely generated free or surface group. We establish a Tits alternative for groups in...
We classify finitely generated, residually finite automorphism-induced HNN-extensions in terms of th...
AbstractWe show that every word-hyperbolic group is residually finite if and only if every word-hype...
The theory of outer automorphism groups allows us to better understand groups through their symmetri...
Abstract. Grossman [7] showed that certain cyclically pinched 1-relator groups have residually finit...
Abstract. We give an example of a residually-p finitely generated group, that satisfies a non-trivia...
AbstractWe produce two examples demonstrating that an ascending HNN extension of a finitely generate...