Ehrhart polynomials: inequalities and extremal constructions May 9 to May 13, 2022 American Institute of Mathematics, San Jose, CA Organizers: Matthias Beck, Benjamin Braun, Katharina Jochemko, and Fu Liu Description: This workshop, sponsored by AIM and the NSF, will be devoted to Ehrhart polynomials and quasi-polynomials. These objects are invariants of lattice and rational polytopes that are the focus of Ehrhart Theory. Deadline: January 10, 2022 Details: http://aimath.org/workshops/upcoming/ehrhartineq