2017 Fields Medal Symposium October 16 - 19, 2017, Fields Institute, Toronto www.fields.utoronto.ca The 2017 Fields Medal Symposium will focus on the work of 2014 Fields Medalist Martin Hairer. www.fields.utoronto.ca/activities/17-18/fieldsmedalsym Martin Hairer's work on regularity structures and rough paths has revolutionized the study of stochastic partial differential equations and related models in statistical physics. The symposium will reflect on this work and will consider its current and potential impact. The Scientific Program of the Symposium is intended for a broad audience of mathematicians, graduate students, and other scientists. Associated activities include: a Public Opening, featuring a non-technical presentation for a general audience, by Martin Hairer; and a Student Night, involving undergraduates and high school students. Funding is available for early career researchers, postdocs and graduate students. See the symposium website to apply or register. Invited speakers include: GĂ©rard Ben Arous, Alexei Borodin, Ajay Chandra, Arnaud Debussche, Hugo Duminil-Copin, Massimiliano Gubinelli, Martin Hairer, David Kelly, Jonathan Mattingly, Jean-Christophe Mourrat, Laure Saint-Raymond, Sylvia Serfaty, Gordon Slade, Herbert Spohn, Hendrik Weber, Lorenzo Zambotti.