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Non-BPS Dirichlet branes

Oren Bergman, Matthias R Gaberdiel

hep-tharXiv:hep-th/9908126

Abstract

A brief introduction to the boundary state approach to Dirichlet branes is given. The example of the non-BPS D-string of Type IIA on K3 is analysed in some detail, and its dual heterotic state is identified.

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