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arXiv · hep-th/9701048

On the strongly coupled heterotic string

E. Dudas·J. Mourad
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Abstract

We analyze in detail the anomaly cancellation conditions for the strongly coupled $E_8 \times E_8$ heterotic string introduced by Horava and Witten and find new features compared to the ten-dimensional Green-Schwarz mechanism. We project onto ten dimensions the corresponding Lagrangian of the zero-mode fields. We find that it has a simple interpretation provided by the conjectured heterotic string/fivebrane duality. The part which originates from eleven-dimensions is naturally described in fivebrane language. We discuss physical couplings and scales in four dimensions.

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E. Dudas, J. Mourad. 1997-02-28. On the strongly coupled heterotic string. https://doi.org/10.1016/s0370-2693(97)00335-3

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