YASH LODHA
Selected Publications
1) The Wiegold problem and free products of left-orderable groups.
with Lvzhou Chen.
arXiv:2510.26073
2) Finitely generated infinite simple groups of homeomorphisms of the real line.
with James Hyde.
Inventiones mathematicae
October 2019, Volume 218, Issue 1, pp 83-112.
3) Finitely presented simple left-orderable groups in the landscape of Richard Thompson’s groups.
with James Hyde.
Annales scientifiques de l’École normale supérieure.
4e série, t. 58, 2025, p. 419 à 432.
4) Chain groups of homeomorphisms of the interval and the circle.
with Sang-Hyun Kim and Thomas Koberda.
Annales scientifiques de l’École normale supérieure.
Tome 52, Fasc. 4, pp 797-820 2019.
5) On Ulam widths of finitely presented infinite simple groups.
with James Hyde.
Advances in Math.
Volume 490, 2026,110824, ISSN 0001-8708.
6) Second bounded cohomology of groups acting on 1-manifolds and applications to spectrum problems.
with Francesco Fournier-Facio.
Advances in Math.
Volume 428, 2023, 109162, ISSN 0001-8708.
7) A nonamenable type F∞ group of piecewise projective homeomorphisms.
The Journal of Topology.
Volume 13, Issue 4 Pages 1767-1838 December 2020.
8) A nonamenable finitely presented group of piecewise projective homeomorphisms,
with Justin Moore.
Groups, Geometry and Dynamics.
Volume 10, Issue 1, 2016 pp 177-200
9) Commutators in groups of piecewise projective homeomorphisms
with Pep Burillo and Lawrence Reeves.
Advances in Math.
Volume 332, 9 July 2018, Pages 34-56
10) An algebraic criterion for the vanishing of bounded cohomology.
with Campagnolo, Fournier-Facio, and Moraschini.
to appear in Compositio Mathematica.
arXiv:2311.16259
11) Hyperbolicity as an obstruction to smoothability for one-dimensional actions
with Christian Bonatti and Michele Triestino.
Geometry and Topology.
23 (2019) 1841-1876.
12) Generic algebraic properties in spaces of enumerated groups.
with Goldbring and Kunnawalkam Elayavalli.
Transactions of the AMS.
Volume 376, Number 9, September 2023, Pages 6245–6282
13) A finitely presented infinite simple group of homeomorphisms of the circle.
Journal of the London Mathematical Society
Volume 100, Issue 3 December 2019 Pages 1034-1064.
14) Coherent group actions on the real line or an interval
Israel Journal of Math.
(2019), https://doi.org/10.1007/s11856-019-1954-7
15) Property FW, differentiable structures, and smoothability of singular actions
with Nicolas Matte Bon and Michele Triestino.
The Journal of Topology.
13 (2020) 1119-1138.
16) Uniformly perfect finitely generated simple left orderable groups.
with James Hyde, Andres Navas and Cristobal Rivas.
Ergodic Theory and Dynamical Systems.