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Unwinding strings and T-duality of Kaluza-Klein and H-Monopoles

Ruth Gregory·Jeffrey A. Harvey·Gregory Moore
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Abstract

A fundamental string with non-zero winding number can unwind in the presence of a Kaluza-Klein monopole. We use this fact to deduce the presence of a zero mode for the Kaluza-Klein monopole corresponding to excitations carrying H electric charge and we study the coupling of this zero mode to fundamental strings. We also a describe a T-dual process in which the momentum of a fundamental string ``unwinds'' in the presence of a H monopole. We use the coupling of string winding modes to the dyon collective coordinate of the Kaluza-Klein monopole to argue that there are stringy corrections to the Kaluza-Klein monopole which are in accordance with T-duality.

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Ruth Gregory, Jeffrey A. Harvey, Gregory Moore. 1997-08-15. Unwinding strings and T-duality of Kaluza-Klein and H-Monopoles. https://arxiv.org/abs/hep-th/9708086

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