36 citations · 106 across the 26 of their papers we have counts for
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math.GR2018
Diameter of homogeneous spaces: an effective account
Amir Mohammadi, Alireza Salehi Golsefidy, François Thilmany
In this paper we prove explicit estimates for the size of small lifts of points in homogeneous spaces. Our estimates are polynomially effective in the volume of the space and the i…
math.GR2011
On presentations of integer polynomial points of simple groups over number fields
Amir Mohammadi, Kevin Wortman
Let K be a number field and let A be its ring of integers. Let G be a connected, noncommutative, absolutely almost simple algebraic K-group. If the K-rank of G equals 2, then G(A[t…
math.GR2008
SL(n,Z[t]) is not FP_{n-1}
Kai-Uwe Bux, Amir Mohammadi, Kevin Wortman
We prove the result from the title using the geometry of Euclidean buildings.