Mathematical works
Published or accepted papers
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Geometric density for invariant random subgroups of groups acting on CAT(0) spaces. With
Duchesne Bruno,
Lazarovich Nir
and Lécureux Jean. To appear in Geometriae Dedicata.
arXiv | Journal
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The measurable Kesten theorem. to appear in Annals of Probability
With Miklos Abert
and Balint Virag.
arXiv | Journal
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Kesten's theorem for Invariant Random Subgroups., Duke Mathematical Journal 163 (3), 465-488.
With Miklos Abert
and Balint Virag.
arXiv | Journal
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Sharply two transitive linear groups.
With Dennis Gulko, Int. Math. Res. Not. IMRN 2014, no. 10, 2691–2701.
arXiv | Journal
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Strong approximation on random towers of graphs., Combinatorica 34 (2014), no. 2, 139–172.
arXiv | Journal
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An Aschbacher--O'Nan--Scott theorem for countable linear groups.
With Tsachik Gelander, J. Algebra 378 (2013), 58–63.
arXiv | Journal
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Highly Transitive Actions of Out(Fn).
With Shelly Garion,
Groups Geom. Dyn. 7 (2013), no. 2, 357–376.
arXiv | Journal
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Finitely generated subgroups of lattices in PSL(2,C).
With Juan Souto and
Peter Storm,
Proc. Amer. Math. Soc. 138 (2010), no. 8, 2667-2676.
arXiv |
journal |
pdf
Note: There is an unpublished version of this article that might also be of interest as it
differs significantly from the published one. It is available below under the name
Normal complements to hyperbolic subgroup.
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A zero-one law for random subgroups of some totally disconnected groups.
Transform. Groups 14 (2009), no. 4, 787-800.
arXiv |
journal
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Most actions on regular trees are almost free.
With Miklos Abert,
Groups Geom. Dyn. 3 (2009), no. 2, 199-213.
arXiv |
journal
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Generic groups acting on regular trees.
With Miklos Abert,
Trans. Amer. Math. Soc. 361 (2009), no. 7, 3597-3610.
arXiv |
journal |
pdf
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Countable primitive groups.
With Tsachik Gelander, Geom. Funct. Anal. 17 (2008), no. 5, 1479-1523.
arXiv |
journal |
pdf
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Amenable actions, free products and a fixed point property.
With Nicolas Monod,
Bull. LMS 2007 39(1):138-150
arXiv |
journal |
pdf
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Automata and Square complexes. With Shahar Mozes,
Geom. Dedicata 111 (2005), 43--64.
arXiv |
journal |
pdf
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Ramanujan graphs with small girth.
Combinatorica 23 (2003), no. 3, 487--502.
arXiv |
journal |
pdf
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A two dimensional version
of the Goldschmidt Sims conjecture.
J. Algebra 269 (2003), no. 2, 381--401.
journal |
pdf
Note: This is an abridged published version of my MS.C. dissertation. The full version is also available
below.
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Automorphism groups of trees acting locally with affine permutations. With Nadia Benakli,
Geom. Dedicata 89 (2002), 1--24.
journal |
pdf
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A note on doubles of groups. With
Nadia Benakli, Oliver T. Dasbach and Brian Mangum,
J. Pure Appl. Algebra 156 (2001) issues 2-3 pp. 147--151.
arXiv |
journal |
pdf
Submitted papers
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Invariant random subgroups in linear groups (including an appendix joint with Tsachik Gelander) arXiv
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Generic IRS in free groups, after Bowen. With Amichai Eisenmann. arXiv
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Automorphism gorups of trees: generalities and prescribed local actions.
With Alejandra Garrido
and Stephan Tornier.
pdf
Papers in preparation
Generic permutation representations and the LERF property.
With Daniel Kitroser and Julien Melleray.
Other mathematical works
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Normal complements to hyperbolic subgroup.
With Juan Souto and
Peter Storm
Abstract |
ps |
pdf
This is an unpublished version of the paper Finitely generated subgroups of lattices in PSL(2,C)
by the same three authors that appeared in Proc. of the AMS.
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Some remarks on the co-volume of lattices acting on a product of trees, Masters thesis.
submitted to the Hebrew University, 1997.
Abstract |
ps |
pdf