Non-abelian brane worlds: the heterotic string story

We discuss chiral supersymmetric compactifications of the SO(32) heterotic string on Calabi-Yau manifolds equipped with direct sums of stable bundles with structure group U( n ). In addition we allow for non-perturbative heterotic five-branes. These models are S-dual to type I compactifications with...

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Bibliographic Details
Main Authors: Blumenhagen, Ralph (Author) , Honecker, Gabriele (Author) , Weigand, Timo (Author)
Format: Article (Journal)
Language:English
Published: 26 October 2005
In: Journal of high energy physics
Year: 2005, Issue: 10
ISSN:1029-8479
DOI:10.1088/1126-6708/2005/10/086
Online Access:Verlag, kostenfrei, Volltext: http://dx.doi.org/10.1088/1126-6708/2005/10/086
Verlag, kostenfrei, Volltext: http://stacks.iop.org/1126-6708/2005/i=10/a=086
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Author Notes:Ralph Blumenhagen, Gabriele Honecker and Timo Weigand
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Summary:We discuss chiral supersymmetric compactifications of the SO(32) heterotic string on Calabi-Yau manifolds equipped with direct sums of stable bundles with structure group U( n ). In addition we allow for non-perturbative heterotic five-branes. These models are S-dual to type I compactifications with D9- and D5-branes, which by themselves are mirror symmetric to general intersecting D6-brane models. For the construction of concrete examples we consider elliptically fibered Calabi-Yau manifolds with SU( n ) bundles given by the spectral cover construction. The U( n ) bundles are obtained via twisting by line bundles. We present a four-generation Pati-Salam and a three-generation Standard-like model.
Item Description:Gesehen am 09.01.2018
Physical Description:Online Resource
ISSN:1029-8479
DOI:10.1088/1126-6708/2005/10/086