Light states in the distance: evidence for a Quantum Gravity Conjecture

24 May 2018, 11:00
30m
Bonn

Bonn

Physikalisches Institut Nussallee 12 53115 Bonn

Speaker

Dr Thomas Grimm (Utrecht University & Max Planck Institute for Physics)

Description

It has been conjectured that in theories consistent with quantum gravity infinite distances in field space coincide with an infinite tower of states becoming massless exponentially fast. In this talk I present non-trivial evidence for this conjecture from the study of Type IIB string theory on Calabi-Yau threefolds. I will also comment on the observation that the behavior of the metric and gauge coupling function near infinite distance points can be recovered by integrating out the BPS states. This suggests that theses properties might be emergent.

Presentation materials