AbstractIn this talk, we will discuss holographic correlators of a CFT on a torus in both the pure gravitational system and the Einstein-scalar system within the framework of AdS3/CFT2. We perturbatively solve Einstein's equation near the conformal boundary and obtain holographic correlators through the variational principle. A holographic recurrence algorithm is developed to calculate higher-p...
AbstractEuclidean wormholes have played an important role in recent progress on 2D gravity and on black hole information in higher dimensions. However, these spacetimes can also lead to puzzling results that seem to disagree with quantum mechanics and the AdS/CFT correspondence, which has led to the suggestion that wormholes arise from coarse-graining over UV degrees of freedom. I will explain ...