4 papers
math.LO2026
From the Cherlin-Zilber Conjecture via sharply -transitive groups to the Burnside problem
Katrin Tent
We review the current state of the Cherlin-Zilber Algebraicity Conjecture on simple groups of finite Morley rank, which states that every such group is the group of -rational po…
math.LO2026
On the model theory of the Farey graph
Zahra Mohammadi Khangheshlaghi, Katrin Tent
We axiomatize the theory of the Farey graph and prove that it is -stable of Morley rank .
math.GR2026
On the model theory of the Free Factor Complex of rank 2
Zahra Mohammadi Khangheshlaghi, Katrin Tent
We begin the investigation of the free factor complex of a free group of finite rank. For the case of rank 2 we axiomatize its theory and show that it is -stable with prime mod…
math.MG2026
On universal-homogeneous hyperbolic graphs and spaces and their isometry groups
Katrin Tent
The Urysohn space is the unique separable metric space that is universal and homogeneous for finite metric spaces, i.e., it embeds any finite metric space any isometry between fini…