I am mostly interested in operator algebras, ergodic theory and geometric group theory.
- Stationary characters on lattices of semi-simple Lie groups (with C. Houdayer).
Preprint 2019, accepted to the Publications Mathématiques de l'IHES, arXiv
- Charmenability of Arithmetic groups of product type (with U. Bader, C. Houdayer and J. Peterson).
Preprint 2020, arXiv
- On solid ergodicity for Gaussian actions.
J. Funct. Anal. 263 (2012) 1040-1063.
- W*-superrigidity of mixing Gaussian actions of rigid groups.
Adv. Math. 244 (2013), 69-90.
- Amalgamated free product type III factors with at most one Cartan subalgebra (with C. Houdayer and S. Raum).
Compos. Math. 150 (2014), 143-174.
- Maximal amenable subalgebras of von Neumann algebras associated with hyperbolic groups (with A. Carderi).
Math. Ann. 367 (2017), 1199-1216.
- Maximal amenable von Neumann subalgebras arising from maximal amenable subgroups (with A. Carderi).
Geom. Funct. Anal. 25 (2015), 1688-1705.
- Local spectral gap in simple Lie groups and applications (with A. Ioana and A. Salehi-Golsefidi).
Invent. Math. 208 (2017), 715-802.
- II_1 factors with non isomorphic ultrapowers (with I. Chifan and A. Ioana).
Duke Math. J. 166 (2017), 2023-2051.
- Strong solidity of free Araki-Woods factors (with C. Houdayer and S. Vaes).
Amer. J. Math. 140 (2018), 1231-1252.
- Structure of modular invariant subalgebras in free Araki-Woods factors (with C. Houdayer).
Anal. PDE 9 (2016), 1989-1998.
- Amenable absorption in amalgamated free product von Neumann algebras (with C. Houdayer).
Kyoto J. Math. 58 (2018), no. 3, 583–593.
- A note on uniformly bounded cocycles into finite von Neumann algebras (with J. Roydor).
Canad. Math. Bull. 61 (2018), no. 2, 236–239.
- Crossed-products by locally compact groups: Intermediate subfactors (with A. Brothier).
Journal of Operator Theory 79 (2018), 101-137.
- Local spectral gap in the group of Euclidean isometries (with A. Ioana).
Int. Math. Res. Not., rny029, https://doi.org/10.1093/imrn/rny029.
- Properly proximal groups and their von Neumann algebras (with A. Ioana and J. Peterson).
Preprint 2018, accepted to the Annales de l'ENS,
- Trou spectral local pour des actions de translation.
Preprint 2019, pour les Actes du 2e congrès de la Société Mathématique de France. pdf