Yangian invariants and cluster adjacency in N $$ \mathcal{N} $$ = 4 Yang-Mills

Abstract We conjecture that every rational Yangian invariant in N $$ \mathcal{N} $$ = 4 SYM theory satisfies a recently introduced notion of cluster adjacency. We provide evidence for this conjecture by using the Sklyanin Poisson bracket on Gr(4, n) to check numerous examples.

Bibliographic Details
Main Authors: Jorge Mago, Anders Schreiber, Marcus Spradlin, Anastasia Volovich
Format: Article
Language:English
Published: SpringerOpen 2019-10-01
Series:Journal of High Energy Physics
Subjects:
Online Access:http://link.springer.com/article/10.1007/JHEP10(2019)099