Quantum Field Theory in AdS Space instead of Lehmann-Symanzik-Zimmerman Axioms

BC van Rees, X Zhao - Physical Review Letters, 2023 - APS
The boundary correlation functions for a quantum field theory (QFT) in a fixed anti–de Sitter
(AdS) background should reduce to S-matrix elements in the flat-space limit. We consider …

Holographic solar systems and hydrogen atoms: non-relativistic physics in AdS and its CFT dual

H Maxfield, Z Zahraee - Journal of High Energy Physics, 2022 - Springer
A bstract We study a non-relativistic limit of physics in AdS which retains the curvature
through a harmonic Newtonian potential. This limit appears in a CFT dual through the …

Flat-space Partial Waves From Conformal OPE Densities

BC van Rees, X Zhao - arXiv preprint arXiv:2312.02273, 2023 - arxiv.org
We consider the behavior of the OPE density $ c (\Delta,\ell) $ for conformal four-point
functions in the flat-space limit where all scaling dimensions become large. We find …