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math.GR2009
The monomorphism problem in free groups
Laura Ciobanu, Abderezak Ould Houcine
Let be a free group of finite rank. We say that the monomorphism problem in is decidable if for any two elements and in , there is an algorithm that determines w…
math.GR2008
Note on the Cantor-Bendixson rank of limit groups
Abderezak Ould Houcine
We show that the Cantor-Bendixson rank of a limit group is finite as well as that of a limit group of a linear group.