Publications

 

Preprints:

  1. With Jack Kohav, Ascending Chains of Free Quasiconvex Subgroups. arXiv:2405.13534
  2. With E. Bering, Ascending chains of free groups in 3-manifold groups, arXiv:2111.11777

 

 

Published and accepted papers:

  1. Finite index rigidity of hyperbolic groups, JEMS.  arxiv:2302.04484  (older version for hyperbolic groups with globally stable cylinders: arxiv:2107.13250)
  2. With I. Biringer and A. Leitner, On the Chabauty space of PSL2(ℝ), I: lattices and grafting, to appear in Memoirs of the AMS. arXiv:2110.14401
  3. With E. Stark, Failure of quasi-isometric rigidity for infinite-ended groups, Topology at Infinity of Discrete Groups, Contemporary Mathematics  812,  297-304. arXiv:2310.03644
  4. With A. Margolis and M. Mj, Commensurated hyperbolic groups, Transactions of the American Mathematical Society 377 (10), 7377-7402. arXiv:2309.13644
  5. With C. Le Coz, Hyperbolic groups with logarithmic separation profile, Algebraic & Geometric Topology 25 (1), 39-54. arXiv:2110.13595
  6. With S. Bader, CAT(0) Polygonal Complexes are 2-Median, Geometriae Dedicata 218 (1), 5. arXiv:2212.00894
  7. With Y. Moriah and T. Pinsky, Algebraic & Geometric Topology 25 (1), 207-243. arXiv:2205.00703 (older version for plat diagrams, arXiv:2111.14231)
  8. With A. Levit, Virtually free groups are stable, Groups, Geometry, and Dynamics 17 (4), 1417-1434. arXiv:2103.05583
  9. With A. Levit and Y. Minsky, Surface groups are flexibly stable, JEMS, 27 (2025), no. 4, pp. 1739–1768. arxiv:1901.07182
  10. With I. Levcovitz, A. Margolis, Counting lattices in products of trees, Commentarii Mathematici Helvetici 98 (3). arXiv:2202.00378
  11. With B. Beeker, Surface-like boundaries of hyperbolic groups, Journal of Topology, 15(4), 2045-2064. arxiv: 2004.13315
  12. With M. Sageev, Globally stable cylinders for hyperbolic CAT(0) cube complexes, Groups, Geometry, and Dynamics 18 (1), 203-211. arxiv:2107.13292
  13. With G. Goffer, Invariable generation does not pass to finite index subgroups, Groups, Geometry, and Dynamics 16 (4), 1267-1288. arXiv:2006.05523
  14. With M. Graeber, A. Karrer, E. Stark, Surprising circles in Morse boundaries of right-angled Coxeter groups, Topology and its applications, 294 (2021): 107645. arXiv:2009.07654
  15. With A. Leitner, Local Limits of Connected Subgroups of SL(3,R), Comptes Rendus Mathématiques 359.4 (2021): 363-376. arxiv:1911.09491.
  16. With A. Levit, Edge-Kempe-equivalence for covers, Journal of Graph Theory (2018). (arXiv 1803.08423)
  17. With N. Halbeisen et al, Forms of choice in ring theory, Results in Mathematics 74.1 (2019): 14. (link)
  18. With B. Beeker, Cubical accessibility and bounds on curves on surfaces, Journal of Topology 10.4 (2017): 1050-1065. (link, arXiv:1701.01313.)
  19. With B. Beeker, Stallings’ folds for cube complexes. Israel Journal of Mathematics 227.1 (2018): 331-363. (link, arXiv:1605.02758.)
  20. With B. Beeker, Detecting sphere boundaries of hyperbolic groups. Geometry & Topology 22.1 (2017): 439-470. (link, arXiv:1512.00866.)
  21. Appendix to paper by Ś. R. Gal, J. Gismatullin, Uniform simplicity of groups with proximal action. Transactions of the American Mathematical Society, Series B 4.5 (2017): 110-130. (link, arXiv:1602.08740).
  22. On regular CAT (0) cube complexes. Commentarii Mathematici Helvetici 93.1 (2018): 33-54. (link, arXiv:1411.0178).
  23. With B. Beeker, Resolutions of CAT(0) cube complex and accessibility properties, Algebraic & Geometric Topology 16 (2016) 2045-2065 DOI: 10.2140/agt.2016.16.2045. (link, arXiv:1411.0902)
  24. With B. Duchesne, Y. Glasner, J. Lecureux, Geometric density for invariant random subgroups, Geometriae Dedicata, 2014, 10.1007/s10711-014-0038-4. (link, arXiv:1409.8007) .
  25. Uniqueness of homogeneous CAT(0) polygonal complexes, Geometriae Dedicata, Volume 168, Issue 1 (2014), Page 397-414. (link)
  26. With Ł. Garncarek, The Neretin groups, in New Directions in Locally Compact Groups. Vol. 447. Cambridge University Press, 2018. edited by P-E Caprace and N. Monod. (arXiv:1502.00991. Lecture notes for the Arbeitsgemeinschaft on totally disconnected groups in Oberwolfach)