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20142026
most citedSurface groups are flexibly stable

13 citations · 38 across the 32 of their papers we have counts for

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Showing 2021Show all

7 papers · 1 filter

math.GT2021

Highly twisted plat diagrams

Nir Lazarovich, Yoav Moriah, Tali Pinsky

We prove that the knots and links in the infinite set of -highly twisted -plats, with , are all hyperbolic. This should be compared with a result of Futer-Purcell…

math.GR2021

Ascending chains of free subgroups in closed hyperbolic and graph 3-manifold groups

Edgar A. Bering, Nir Lazarovich

Takahasi and Higman independently proved that any ascending chain of subgroups of constant rank in a free group must stabilize. Kapovich and Myasnikov gave a proof of this fact in…

math.GT2021

On the Chabauty space of , I: lattices and grafting

Ian Biringer, Nir Lazarovich, Arielle Leitner

This is the first of two papers on the global topology of the space of all closed subgroups of , equipped with the Chabauty topology…

math.GR2021

Hyperbolic groups with logarithmic separation profile

Nir Lazarovich, Corentin Le Coz

We prove that hyperbolic groups with logarithmic separation profiles split over cyclic groups. This shows that such groups can be inductively built from Fuchsian groups and free gr…

math.GR2021

Globally stable cylinders for hyperbolic CAT(0) cube complexes

Nir Lazarovich, Michah Sageev

Rips and Sela introduced the notion of globally stable cylinders and asked if all Gromov hyperbolic groups admit such. We prove that hyperbolic cubulated groups admit globally stab…

math.GR2021★ 1 cited

Volume vs. Complexity of Hyperbolic Groups

Nir Lazarovich

We prove that for a one-ended hyperbolic graph , the size of the quotient by a group acting freely and cocompactly bounds from below the number of simplices in an Eile…

math.GR2021★ 1 cited

Virtually free groups are stable in permutations

Nir Lazarovich, Arie Levit

We prove that finitely generated virtually free groups are stable in permutations. As an application, we show that almost-periodic almost-automorphisms of labelled graphs are close…