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arXiv · hep-th/9305142

Four-Dimensional String/String Duality

M. J. Duff·Ramzi R. Khuri
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Abstract

We present supersymmetric soliton solutions of the four-dimensional heterotic string corresponding to monopoles, strings and domain walls. These solutions admit the $D=10$ interpretation of a fivebrane wrapped around $5$, $4$ or $3$ of the $6$ toroidally compactified dimensions and are arguably exact to all orders in $α'$. The solitonic string solution exhibits an $SL(2,Z)$ {\it strong/weak coupling} duality which however corresponds to an $SL(2,Z)$ {\it target space} duality of the fundamental string.

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M. J. Duff, Ramzi R. Khuri. 1993-05-26. Four-Dimensional String/String Duality. https://doi.org/10.1016/0550-3213(94)90459-6

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