activity
19982026
most citedTameness of hyperbolic 3-manifolds

192 citations · 749 across the 37 of their papers we have counts for

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Showing 2006Show all

3 papers · 1 filter

math.GT2006★ 30 cited

Systoles of hyperbolic 4-manifolds

Ian Agol

We prove that for any \e>0, there exists a closed hyperbolic 4-manifold with a closed geodesic of length < \e.

math.GT2006★ 3 cited

Finiteness of arithmetic hyperbolic reflection groups

Ian Agol, Mikhail Belolipetsky, Peter Storm +1

We prove that there are only finitely many conjugacy classes of arithmetic maximal hyperbolic reflection groups.

math.GT2006★ 14 cited

Virtual betti numbers of symmetric spaces

Ian Agol

We prove that a closed arithmetic hyperbolic 3-manifold with positive first betti number has virtually infinite first betti number.