English

Geometric formulation of generalized root-$T\bar{T}$ deformations

High Energy Physics - Theory 2024-09-17 v2

Abstract

We develop a generic geometric formalism that incorporates both TTˉT\bar{T}-like and root-TTˉT\bar{T}-like deformations in arbitrary dimensions. This framework applies to a wide family of stress-energy tensor perturbations and encompasses various well-known field theories. Building upon the recently proposed correspondence between Ricci-based gravity and TTˉT\bar{T}-like deformations, we further extend this duality to include root-TTˉT\bar{T}-like perturbations. This refinement extends the potential applications of our approach and contributes to a deeper exploration of the interplay between stress tensor perturbations and gravitational dynamics. Among the various original outcomes detailed in this article, we have also obtained a deformation of the flat Jackiw-Teitelboim gravity action.

Keywords

Cite

@article{arxiv.2405.03465,
  title  = {Geometric formulation of generalized root-$T\bar{T}$ deformations},
  author = {H. Babaei-Aghbolagh and Song He and Tommaso Morone and Hao Ouyang and Roberto Tateo},
  journal= {arXiv preprint arXiv:2405.03465},
  year   = {2024}
}

Comments

11 pages, no figures; v2: references added

R2 v1 2026-06-28T16:18:04.238Z