nLab TT deformation

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Contents

Context

Quantum Field Theory

algebraic quantum field theory (perturbative, on curved spacetimes, homotopical)

Introduction

Concepts

field theory:

Lagrangian field theory

quantization

quantum mechanical system, quantum probability

free field quantization

gauge theories

interacting field quantization

renormalization

Theorems

States and observables

Operator algebra

Local QFT

Perturbative QFT

Contents

Idea

A TT¯T \bar T-deformation of a conformal field theory is a deformation induced by the term TT¯T \bar T quadratic in the energy-momentum tensor

References

General

The original discussion for 2d CFT:

Generalization to CFT of arbitary dimension

Review:

See also

In AdS 3/CFT 2AdS_3/CFT_2

The interpretation of the TT¯T \bar T-deformation in AdS3-CFT2 duality is due to

Of the DBI action

Proposal of a non-abelian DBI-action via TT¯T \bar T-deformation:

Last revised on July 19, 2022 at 09:25:14. See the history of this page for a list of all contributions to it.