nLab
holography as Koszul duality

Context

Duality in string theory

Higher algebra

Contents

Idea

The suggestion that, at least after suitable topological twisting, AdS/CFT duality becomes the statement that the higher algebras of observables on both sides of the correspondence are Koszul duals of each other.

References

Review:

Precursor on topologically twisted supergravity:

For M2-branes:

For D2-D4 brane bound states:

For AdS3/CFT2 duality:

See also claims of topological holography

Review with emphasis on QFT with defects: