14–15 Jan 2016
Durham University
Europe/London timezone

Shift-Symmetries at one-loop

14 Jan 2016, 17:30
25m
CM107 (Department of Mathematical Sciences)

CM107

Department of Mathematical Sciences

Speaker

Mr Richard Stewart (University of Durham)

Description

A feature of the low energy theories of certain string models is the existence of a shift-symmetry in the Kähler potential at tree level. In this talk I will consider the fate of this shift-symmetry at one-loop and show that while it does not generally hold at this order, there is a certain limit of compactification where the symmetry is restored. I will then argue why we expect this restoration to hold to all orders in perturbation theory.

Primary author

Mr Richard Stewart (University of Durham)

Presentation materials