Holographic correlators from multi-mode AdS5 bubbling geometries
摘要
Supergravity calculations of holographic four-point correlation functions are a powerful tool for deriving dynamical information about the dual field theory at strong coupling. Recently, a number of such computations have been performed by studying light probes of smooth horizonless supergravity solutions, including certain asymptotically AdS5 × S5 solutions of Lin-Lunin-Maldacena (LLM) type. We construct a new closed-form perturbative LLM solution involving a pair of linearized supergravitons with different mode numbers and their quadratic backreaction. Using this solution, we compute two infinite sequences of four-point correlators. Depending on the scaling of certain parameters, the background supergravity solutions are dual to states of 4D