English

Correlators of double scaled SYK at one-loop

High Energy Physics - Theory 2023-05-31 v1

Abstract

In this paper, we study one-loop contributions in the double-scaling limit of the SYK model from the chord diagrams and Liouville type effective action. We compute and clarify the meaning of each component consisting of the one-loop corrections for the two- and time-ordered four-point functions of light operators. We also reproduce the exact expression of the out-of-time-ordered four-point function at arbitrary temperatures within the one-loop level, which were previously computed from different methods.

Keywords

Cite

@article{arxiv.2303.07552,
  title  = {Correlators of double scaled SYK at one-loop},
  author = {Kazumi Okuyama and Kenta Suzuki},
  journal= {arXiv preprint arXiv:2303.07552},
  year   = {2023}
}

Comments

26 pages, 1 figure

R2 v1 2026-06-28T09:15:21.540Z