The Fields Institute Turns Twenty-Five 170725 Final book with covers | Page 122

100 Tom Salisbury Since my time as Deputy Director, I have been involved in one of the Fields start-ups, the Quantitative Wealth Management Analytics Group (QWeMA), and I am currently back in a different role, as Associate Director for Industry Liaison. Three very successful thematic year-long programs ran while I was Deputy Director: on partial differential equations; string theory (jointly with the Perimeter Institute); and renormalization/holomorphic dynamics. Planning also took place for the two following years’ programs. These thematic programs are the Institute’s flagship activity, shining a bright light on a topic ripe for special attention, and providing an opportunity for a critical mass of researchers to move their field forward in a way that would not otherwise happen. Thematic institutes are the particle accelerators of mathematics, except that what we bring together and collide are mathematicians. They work because, unlike laboratory scientists, mathematicians are portable—they can work anywhere. These programs are a transformative experience for the group of postdocs who attend them. I know during my own thematic program in probability, the network our postdocs established during their time at Fields had a major impact on their post-Fields careers. It is inspiring to see young researchers and postdocs eagerly working together at a blackboard long after the Institute has closed for the day! Bringing the world’s leading researchers to Fields, where they interact with the Canadian research community, raises all our games. I know my own department has been able to achieve more, and to recruit outstanding people, because of the presence of the Fields Institute. During my time at Fields, our programs succeeded despite the fact that budgets were tight owing to the fact that the grants supporting Fields had not increased for some years. In fact, the biggest challenge we faced during those three