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Charting the conformal manifold of holographic CFT2's

Camille Eloy, Gabriel Larios

SciPost Phys. 17, 123 (2024) · published 31 October 2024

Abstract

We construct new continuous families of AdS3×S3×T4 and AdS3×S3×S3×S1 solutions in heterotic and type II supergravities. These families are found in three-dimensional consistent truncations and controlled by 17 parameters, which include TsT β deformations and encompass several supersymmetric sub-families. The different uplifts are constructed in a unified fashion by means of Exceptional Field Theory (ExFT). This allows the computation of the Kaluza-Klein spectra around the deformations, to test the stability of the solutions, and to interpret them holographically and as worldsheet models. To achieve this, we describe how the half-maximal S(8,8) ExFT can be embedded into E8(8) ExFT.

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