Ultraviolet properties of Maximal Supergravity
High Energy Physics - Theory
2008-11-26 v3
Abstract
We argue that recent results in string perturbation theory indicate that the four-graviton amplitude of four-dimensional N=8 supergravity might be ultraviolet finite up to eight loops. We similarly argue that the h-loop M-graviton amplitude might be finite for h<7+M/2.
Keywords
Cite
@article{arxiv.hep-th/0611273,
title = {Ultraviolet properties of Maximal Supergravity},
author = {Michael B. Green and Jorge G. Russo and Pierre Vanhove},
journal= {arXiv preprint arXiv:hep-th/0611273},
year = {2008}
}
Comments
10 pages. v2 : Important qualifications inserted and typos corrected. v3: minor changes. References added. Version to be published