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20112024
most citedExpansion in perfect groups

38 citations · 87 across the 12 of their papers we have counts for

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Showing 2011Show all

6 papers · 1 filter

math.NT2011

Affine Sieve

Alireza Salehi Golsefidy, Peter Sarnak

We establish the main saturation conjecture in [BGS10] connected with executing a Brun sieve in the setting of an orbit of a group of affine linear transformations. This is carried…

math.NT2011★ 26 cited

S-Arithmetic Khintchine-Type Theorem

Amir Mohammadi, Alireza Salehi Golsefidy

In this article we prove a convergence S-arithmetic Khintchine-type theorem for product of non-degenerate v-adic manifolds, where one of them is the Archimedian place.

math.GR2011★ 11 cited

Lattices of minimum covolume in Chevalley groups over local fields of positive characteristic

Alireza Salehi Golsefidy

In this article, we show that if G is a simply connected Chevalley group of either classical type of rank bigger than 1 or type E6, and q > 9 is a power of a prime number p > 5, th…

math.NT2011

Simultaneous Diophantine Approximation in Non-degenerate p-adic Manifolds

Amir Mohammadi, Alireza Salehi Golsefidy

S-arithmetic Khintchine-type theorem for products of non-degenerate analytic p-adic manifolds is proved for the convergence case. In the p-adic case the divergence part is also obt…

math.GR2011★ 4 cited

Counting lattices in simple Lie groups: the positive characteristic case

Alireza Salehi Golsefidy

In this article we prove a conjecture of A. Lubotzky: let G = G_0(K), where K is a local field of characteristic p>5, G_0 is a simply connected, absolutely almost simple K-group of…

math.GR2011★ 38 cited

Expansion in perfect groups

Alireza Salehi Golsefidy, Péter P. Varjú

Let Ga be a subgroup of GL_d(Q) generated by a finite symmetric set S. For an integer q, denote by Ga_q the subgroup of Ga consisting of the elements that project to the unit eleme…