Kaehler Metrics and Yukawa Couplings in Magnetized Brane Models

TL;DR

This paper presents a method to compute Kaehler metrics for open strings in magnetized D-brane models, aiding the understanding of their geometric and physical properties in string compactifications.

Contribution

It introduces a systematic procedure for calculating Kaehler metrics in toroidal compactifications with magnetized D-branes, extending previous approaches.

Findings

Provides explicit formulas for Kaehler metrics in these models.

Facilitates more accurate phenomenological modeling of string compactifications.

Enhances understanding of open string dynamics in magnetized brane setups.

Abstract

Using the field theoretical approach introduced by Cremades, Ibanez and Marchesano for describing open strings attached to D9 branes having different magnetizations, we give a procedure for determining the Kaehler metrics of those open strings in toroidal compactifications.