On Moduli Stabilisation and de Sitter Vacua in MSSM Heterotic Orbifolds

Susha L. Parameswaran, Saul Ramos-Sanchez, Ivonne Zavala

We study the problem of moduli stabilisation in explicit heterotic orbifold compactifications, whose spectra contain the MSSM plus some vector-like exotics that can be decoupled. C…