Delta symbols and the subconvexity problem April 24 to April 28, 2023 American Institute of Mathematics, San Jose, CA Organizers: Roman Holowinsky, Paul Nelson, and Matthew Young Description: This workshop, sponsored by AIM and the NSF, will be devoted to the understanding of novel delta methods that have applications to subconvexity problems. Deadline: January 20, 2022 Details: http://aimath.org/workshops/upcoming/deltasubconvex