# The S-Matrix of AdS/CFT and Yangian Symmetry

## TL;DR

This paper reviews the algebraic construction of the AdS/CFT S-matrix and reveals its underlying Yangian symmetry based on a centrally extended su(2|2) superalgebra.

## Contribution

It introduces the Yangian symmetry structure of the AdS/CFT S-matrix, highlighting its algebraic properties and extensions.

## Key findings

- The S-matrix exhibits Yangian symmetry.
- The symmetry algebra is a centrally extended su(2|2).
- Provides an algebraic framework for understanding AdS/CFT integrability.

## Abstract

We review the algebraic construction of the S-matrix of AdS/CFT. We also present its symmetry algebra which turns out to be a Yangian of the centrally extended su(2|2) superalgebra.