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arXiv · hep-th/9708016

From the Type I String to M-theory: A Continuous Connection

Julie D. Blum·Keith R. Dienes
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Abstract

It is well-known that the SO(32) and $E_8\times E_8$ heterotic strings can be continuously connected to each other in nine dimensions. Since the strong-coupling duals of these theories are respectively the SO(32) Type I theory and M-theory compactified on a line segment, there should be a corresponding continuous connection between the Type I string and M-theory. In this paper, we give an explicit construction of this dual connecting theory. Our construction also enables us to realize the $E_8\times E_8$ heterotic string as a D-string soliton of the Type I theory. This provides a useful alternative description of the D-brane bound states previously discussed from a Type I' point of view.

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Julie D. Blum, Keith R. Dienes. 1997-08-05. From the Type I String to M-theory: A Continuous Connection. https://doi.org/10.1016/s0550-3213(98)00075-3

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