Dr Poshen Hsin is a lecturer in the Department of Mathematics at King’s College London. He received a BSc in Physics from National Taiwan University in 2012, an MA in Physics from Princeton University in 2016, and a PhD in Physics from Princeton University in 2018. Hsin is interested in theoretical physics, focusing on quantum field theory, strongly interacting systems, topological phases of matter, and various aspects of symmetries and anomalies.