GUT scale unification in heterotic strings

We present a class of heterotic compactifications where it is possible to lower the string unification scale down to the GUT scale, while preserving the validity of the perturbative analysis. We illustrate this approach with an explicit example of a four-dimensional chiral heterotic vacuum with N=1...

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Main Authors: Carlo Angelantonj, Ioannis Florakis
Format: Article
Language:English
Published: Elsevier 2019-02-01
Series:Physics Letters B
Online Access:http://www.sciencedirect.com/science/article/pii/S0370269318309894
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author Carlo Angelantonj
Ioannis Florakis
author_facet Carlo Angelantonj
Ioannis Florakis
author_sort Carlo Angelantonj
collection DOAJ
description We present a class of heterotic compactifications where it is possible to lower the string unification scale down to the GUT scale, while preserving the validity of the perturbative analysis. We illustrate this approach with an explicit example of a four-dimensional chiral heterotic vacuum with N=1 supersymmetry.
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spelling doaj.art-f7a987412cbd4b619444232e260a73522022-12-22T00:45:16ZengElsevierPhysics Letters B0370-26932019-02-01789496501GUT scale unification in heterotic stringsCarlo Angelantonj0Ioannis Florakis1Department of Physics, University of Torino, INFN Sezione di Torino and Arnold-Regge Centre, Via Pietro Giuria 1, 10125 Torino, Italy; Corresponding author.Section of Theoretical Physics, Department of Physics, University of Ioannina, 45110 Ioannina, GreeceWe present a class of heterotic compactifications where it is possible to lower the string unification scale down to the GUT scale, while preserving the validity of the perturbative analysis. We illustrate this approach with an explicit example of a four-dimensional chiral heterotic vacuum with N=1 supersymmetry.http://www.sciencedirect.com/science/article/pii/S0370269318309894
spellingShingle Carlo Angelantonj
Ioannis Florakis
GUT scale unification in heterotic strings
Physics Letters B
title GUT scale unification in heterotic strings
title_full GUT scale unification in heterotic strings
title_fullStr GUT scale unification in heterotic strings
title_full_unstemmed GUT scale unification in heterotic strings
title_short GUT scale unification in heterotic strings
title_sort gut scale unification in heterotic strings
url http://www.sciencedirect.com/science/article/pii/S0370269318309894
work_keys_str_mv AT carloangelantonj gutscaleunificationinheteroticstrings
AT ioannisflorakis gutscaleunificationinheteroticstrings