3 papers
math.GR2014
The virtual first Betti number of soluble groups
Martin R. Bridson, Dessislava H. Kochloukova
We show that if a group G is finitely presented and nilpotent-by-abelian-by-finite, then there is an upper bound on the first betti number of M as M runs through all subgroups of f…
math.GR2010
Cohomological finiteness properties of the Brin-Thompson-Higman groups 2V and 3V
Dessislava H. Kochloukova, Conchita Martinez-Perez, Brita E. A. Nucinkis
We show that Brin's generalisations and of the Thompson-Higman group are of type . Our methods also give a new proof that both groups are finitely presente…
math.GR2010
Fixed points of finite groups acting on generalised Thompson groups
D. H. Kochloukova, C. Martínez-Pérez, B. E. A. Nucinkis
We study centralisers of finite order automorphisms of generalisations of Thompson's group F and conjugacy classes of finite subgroups in finite extensions of these groups. In part…