Nuclear Physics B (Oct 2024)
Modular transformations of on-shell actions of (root-)TT‾ deformed holographic CFTs
Abstract
In this study, we examine the modular transformations of the (root-) TT‾ deformed torus partition function of a two-dimensional CFT (with a gravitational anomaly) from the holographic perspective by computing the on-shell actions of various saddle solutions of the dual gravity theories.