Montonen-Olive duality of gauged supergravity?
arXiv:2410.03875
Abstract
The vanishing of the SO(N) beta-function of gauged N>4 supergravity has long seemed like an answer looking for a question. Here we conjecture that it is a consequence of a Montonon-Olive style electric/magnetic duality.
Dedicated to the memory of Stanley Deser