David el-Chai Ben-Ezra

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20132026

most citedThe IA-congruence kernel of high rank free Metabelian groups

1 citations · 1 across the 7 of their papers we have counts for

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Showing 2016Show all

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math.GR2016

The Congruence Subgroup Problem for low rank Free and Free Metabelian groups

David El-Chai Ben-Ezra, Alexander Lubotzky

The congruence subgroup problem for a finitely generated group $Γ$ asks whether $A u t (Γ) \to A u t (Γ^)$ is injective, or more generally, what is its kernel $C\l…