String corrections to AdS amplitudes and the double-trace spectrum of N $$ \mathcal{N} $$ = 4 SYM

Abstract We consider α′ corrections to four-point correlators of half-BPS operators in N $$ \mathcal{N} $$ = 4 super Yang-Mills theory in the supergravity limit. By demanding the correct behaviour in the flat space limit, we find that the leading (α′)3 correction to the Mellin amplitude is fixed for...

Full description

Bibliographic Details
Main Authors: J. M. Drummond, D. Nandan, H. Paul, K.S. S. Rigatos
Format: Article
Language:English
Published: SpringerOpen 2019-12-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP12(2019)173