Smooth concordance classes of topologically slice knots June 3 to June 7, 2019 American Institute of Mathematics, San Jose, CA Organizers: Shelly Harvey, JungHwan Park, and Arunima Ray Description: This workshop, sponsored by AIM and the NSF, will be devoted to the study of smooth concordance classes of topologically slice knots. Deadline: December 3, 2018 Details: http://aimath.org/workshops/upcoming/concordsliceknot