Speaker
Troels Harmark
Description
Starting with a 4D CFT we consider two null-reductions, one being of the CFT on a three-sphere, the other being a recent construction of Lambert et al. After the null-reduction they live on two different torsional Newton-Cartan geometries. However, they share the same exotic conformal group SU(1,2). We show that the reason behind this is that they are two sides of a novel state-operator correspondence, realized both geometrically and algebraically.