Triple Intersections and Geometric Transitions
arXiv:hep-th/0207016 · doi:10.1016/S0550-3213(02)00896-9
Abstract
The local neighborhood of a triple intersection of fivebranes in type IIA string theory is shown to be equivalent to type IIB string theory on a noncompact Calabi-Yau fourfold. The phases and the effective theory of the intersection are analyzed in detail.
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