Discrete and combinatorial homotopy theory March 13 to March 17, 2023 American Institute of Mathematics, San Jose, CA Organizers: Helene Barcelo, Antonio Rieser, and Volkmar Welker Description: This workshop, sponsored by AIM and the NSF, will be devoted to homotopy theories developed for the study of discrete and combinatorial objects. Deadline: December 3, 2022 Details: http://aimath.org/workshops/upcoming/combhomotop