Rigidity properties of free-by-cyclic groups October 2 to October 6, 2023 American Institute of Mathematics, Pasadena, CA Organizers: Rylee Lyman, Jean Pierre Mutanguha, Jing Tao, and Caglar Uyanik Description: This workshop, sponsored by AIM and the NSF, will be devoted to the study of free-by-cyclic groups including quasi-isometric rigidity, profinite rigidity, and $\ell^2$-invariants and $\ell^2$-torsion of free-by-cyclic groups. Deadline: May 15, 2023 Details: http://aimath.org/workshops/upcoming/freebycyclic