2 papers
math.GR2024
Quotient-saturated groups
Jordi Delgado, Mallika Roy, Enric Ventura
We introduce the new notion of quotient-saturation as a measure of the immensity of the quotient structure of a group. We present a sufficient condition for a finitely presented gr…
math.GR2023
Computation of endo-fixed closures in free-abelian times free groups
Mallika Roy, Enric Ventura
In this paper, we explore the behaviour of the fixed subgroups of endomorphisms of free-abelian times free (FATF) groups. We exhibit an algorithm which, given a finitely generated…