I am mostly interested in operator algebras, ergodic theory and geometric group theory.

Preprints

Properly proximal groups and their von Neumann algebras (with A. Ioana and J. Peterson). Preprint 2018, accepted to the Annales de l'ENS, arXiv

Stationary characters on lattices of semi-simple Lie groups (with C. Houdayer). Preprint 2019, arXiv

Charmenability of arithmetic groups of product type (with U. Bader, C. Houdayer and J. Peterson). Preprint 2020, arXiv

Papers

On solid ergodicity for Gaussian actions.
J. Funct. Anal. 263 (2012) 1040-1063.
Article, arXiv

W*-superrigidity of mixing Gaussian actions of rigid groups.
Adv. Math. 244 (2013), 69-90.
Article, arXiv

Amalgamated free product type III factors with at most one Cartan subalgebra (with C. Houdayer and S. Raum).
Compos. Math. 150 (2014), 143-174.
Article, arXiv

Maximal amenable subalgebras of von Neumann algebras associated with hyperbolic groups (with A. Carderi).
Math. Ann. 367 (2017), 1199-1216.
Article, arXiv

Maximal amenable von Neumann subalgebras arising from maximal amenable subgroups (with A. Carderi).
Geom. Funct. Anal. 25 (2015), 1688-1705.
Article, arXiv

Local spectral gap in simple Lie groups and applications (with A. Ioana and A. Salehi-Golsefidi).
Invent. Math. 208 (2017), 715-802.
Article, arXiv

II_1 factors with non isomorphic ultrapowers (with I. Chifan and A. Ioana).
Duke Math. J. 166 (2017), 2023-2051.
Article, arXiv

Strong solidity of free Araki-Woods factors (with C. Houdayer and S. Vaes).
Amer. J. Math. 140 (2018), 1231-1252.
arXiv

Structure of modular invariant subalgebras in free Araki-Woods factors (with C. Houdayer).
Anal. PDE 9 (2016), 1989-1998.
Article, arXiv

Amenable absorption in amalgamated free product von Neumann algebras (with C. Houdayer).
Kyoto J. Math. 58 (2018), no. 3, 583–593.
Article, arXiv

Crossed-products by locally compact groups: Intermediate subfactors (with A. Brothier).
Journal of Operator Theory 79 (2018), 101-137.
Article, arXiv

Local spectral gap in the group of Euclidean isometries (with A. Ioana).
Int. Math. Res. Not., Volume 2020, Issue 2, January 2020, 466–486.
Article, arXiv

Notes

A note on uniformly bounded cocycles into finite von Neumann algebras (with J. Roydor),
Canad. Math. Bull. 61 (2018), no. 2, 236–239.
Article.

Conference proceedings

Trou spectral local pour des actions de translation,
Preprint 2019, pour les Actes du 2e congrès de la Société Mathématique de France. pdf