One-loop string corrections for AdS Kaluza-Klein amplitudes

Autor: Drummond, J. M., Glew, R., Paul, H.
Rok vydání: 2020
Předmět:
Zdroj: JHEP 12 (2021) 072
Druh dokumentu: Working Paper
DOI: 10.1007/JHEP12(2021)072
Popis: We discuss the string corrections to one-loop amplitudes in AdS$_5\times$S$^5$, focussing on their expressions in Mellin space. We present the leading $(\alpha')^3$ corrections to the family of correlators $\langle \mathcal{O}_2 \mathcal{O}_2 \mathcal{O}_p \mathcal{O}_p \rangle$ at one loop and begin the exploration of the form of correlators with multiple channels. From these correlators we extract some string corrections to one-loop anomalous dimensions of families of operators of low twist.
Comment: 28 pages; v2: minor improvements, journal version
Databáze: arXiv