Three-generation super no-scale models in heterotic superstrings

We derive the conditions for the one-loop contribution to the cosmological constant to be exponentially suppressed in a class of heterotic string compactifications with three generations of chiral matter, where supersymmetry is spontaneously broken à la Scherk-Schwarz. Using techniques of partial un...

Full description

Bibliographic Details
Main Authors: Ioannis Florakis, John Rizos, Konstantinos Violaris-Gountonis
Format: Article
Language:English
Published: Elsevier 2022-10-01
Series:Physics Letters B
Online Access:http://www.sciencedirect.com/science/article/pii/S0370269322004452