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arXiv · hep-th/0103021

Holomorphic Tachyons and Fractional D-branes

Tadashi Takayanagi
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Abstract

We study tachyon condensation on brane-antibrane systems in orbifold theories from the viewpoint of boundary string field theory. We show that the condensation of holomorphic tachyon fields generates various fractional D-branes. The boundary N=2 supersymmetry in the world-sheet theory ensures this result exactly. Furthermore, our results are consistent with the twisted RR-charges from detailed calculations of boundary states. We also discuss the generation of RR-charges due to holomorphic tachyon fields on multiple brane-antibrane pairs in flat space.

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Tadashi Takayanagi. 2001-03-14. Holomorphic Tachyons and Fractional D-branes. https://doi.org/10.1016/s0550-3213(01)00148-1

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