Arithmetic intersection theory on Shimura varieties January 4 to January 8, 2021 American Institute of Mathematics, San Jose, CA Organizers: Ben Howard, Chao Li, Keerthi Madapusi Pera, and Wei Zhang Description: This workshop, sponsored by AIM and the NSF, will be devoted to recent advances in arithmetic intersection theory on Shimura varieties. Deadline: July 11, 2020 Details: http://aimath.org/workshops/upcoming/intersectshimura