English

Universality and Borel Summability of Arbitrary Quartic Tensor Models

High Energy Physics - Theory 2017-06-26 v2 Mathematical Physics math.MP Probability

Abstract

We extend the study of \emph{melonic} quartic tensor models to models with arbitrary quartic interactions. This extension requires a new version of the loop vertex expansion using several species of intermediate fields and iterated Cauchy-Schwarz inequalities. Borel summability is proven, uniformly as the tensor size NN becomes large. Every cumulant is written as a sum of explicitly calculated terms plus a remainder, suppressed in 1/N1/N. Together with the existence of the large NN limit of the second cumulant, this proves that the corresponding sequence of probability measures is uniformly bounded and obeys the tensorial universality theorem.

Keywords

Cite

@article{arxiv.1403.0170,
  title  = {Universality and Borel Summability of Arbitrary Quartic Tensor Models},
  author = {Thibault Delepouve and Razvan Gurau and Vincent Rivasseau},
  journal= {arXiv preprint arXiv:1403.0170},
  year   = {2017}
}
R2 v1 2026-06-22T03:18:29.679Z