Does metaphysics have a role in physics?

摘要

‘HowTheLightGetsIn2016’ is a philosophy and music festival at Hay-on-Wye. Physicists from across the globe come to discuss and debate topical ideas, often at the edge of present understanding. David Richardson met up with Professor Bernard Carr after he had debated multiverse theory. He is Professor of Mathematics and Astronomy at Queen Mary University of London (QMUL).