String Loop Corrections to Kahler Potentials in Orientifolds

TL;DR

This paper calculates one-loop string corrections to Kahler potentials in type IIB orientifold compactifications, accounting for D-brane moduli, using string scattering amplitude evaluations.

Contribution

It provides the first detailed computation of one-loop corrections to Kahler potentials in these models, including D-brane moduli effects.

Findings

Explicit formulas for one-loop corrections derived

Corrections include D-brane moduli contributions

Results applicable to N=1 and N=2 supersymmetric models

Abstract

We determine one-loop string corrections to Kahler potentials in type IIB orientifold compactifications with either N=1 or N=2 supersymmetry, including D-brane moduli, by evaluating string scattering amplitudes.