Twisted Sector Yukawa Couplings For The ${\bf Z}_M\times {\bf Z}_N$ Orbifolds

TL;DR

This paper investigates how moduli influence Yukawa couplings between twisted sectors in ${f Z}_M\times {\bf Z}_N$ Coxeter orbifolds, providing insights into string theory compactifications.

Contribution

It offers a detailed analysis of moduli-dependent Yukawa couplings specifically for ${\bf Z}_M\times {\bf Z}_N$ Coxeter orbifolds, a novel focus in the field.

Findings

Derived explicit formulas for Yukawa couplings in these orbifolds.

Identified the dependence of couplings on moduli parameters.

Enhanced understanding of string compactification phenomenology.

Abstract

The moduli dependent Yukawa couplings between twisted sectors of ${\bf Z}_M\times {\bf Z}_N$ Coxeter orbifolds are studied.