Superpotential de-sequestering in string models

Non-perturbative superpotential cross-couplings between visible sector matter and Kähler moduli can lead to significant flavour-changing neutral currents in compactifications of type IIB string theory. Here, we compute corrections to Yukawa couplings in orbifold models with chiral matter localised o...

Ausführliche Beschreibung

Bibliographische Detailangaben
Hauptverfasser: Berg, M, Conlon, J, Marsh, D, Witkowski, LT
Format: Journal article
Sprache:English
Veröffentlicht: 2013