Recursion structures in topological string theory and enumerative geometry June 8 to June 12, 2009 American Institute of Mathematics, Palo Alto, CA Organizers: Vincent Bouchard, Motohico Mulase, and Brad Safnuk Description: This workshop, sponsored by AIM and the NSF, will be devoted to the study of a newly discovered recursion structure in topological string theory and its applications to Gromov-Witten theory and enumerative geometry. Deadline: March 1, 2009 Details: http://aimath.org/ARCC/workshops/recursionstruct.html