Work

String theory dualities and supergravity divergences

Year: 2010
Type: article
Abstract: We demonstrate how duality invariance of the low energy expansion of the four-supergraviton amplitude in type II string theory determines the precise coefficients of multiloop logarithmic ultraviolet divergences of maximal supergravity in various dimensions. This is illustrated by the explicit moduli-dependence of terms of the form $ {\partial^{2k}}{\mathcal{R}^4} $ , with k ≤ 3, in the effective action. Furthermore, we show that in the supergravity limit the perturbative contributions are swamped by an accumulation of non-perturbative effects of zero-action instantons.
Authors: Michael B. Green, Jorge G. Russo, Pierre Vanhove
Language: English
Open Access status: hybrid
Estimated APC paid:
OpenAlex ID: W2004372703
FWCI: 7.191
Cites: 26
Cited by: 106
Related to: