Seeing higher-dimensional grand unification in primordial non-gaussianities

Abstract The observed low-energy values of the SU(3) × SU(2) × U(1) gauge couplings, extrapolated via the minimal Standard Model Renormalization Group evolution, hint at the exciting possibility of a Grand Unified Theory (GUT) at M U ∼ 1014 GeV — a scale, however, too high to probe directly via coll...

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Bibliographic Details
Main Authors: Soubhik Kumar, Raman Sundrum
Format: Article
Language:English
Published: SpringerOpen 2019-04-01
Series:Journal of High Energy Physics
Subjects:
GUT
Online Access:http://link.springer.com/article/10.1007/JHEP04(2019)120