Open-Closed String Duality from Orbifolded Conifolds
arXiv:hep-th/0411013 · doi:10.1016/j.geomphys.2005.02.009
Abstract
We study large N dualities for a class of theories realized on type IIB D5 branes wrapping 2-cycles of local Calabi-Yau threefolds which is obtained from resolving orbifolded conifolds or as effective field theories on D4 branes in type IIA brane configurations. The field theory is supersymmetric Yang-Mills gauge theory. Strong coupling effects are analyzed in the deformed geometry. We propose open-closed string duality via a geometric transition in toric geometry. The T-dual type IIA picture and M-theory lifting are also considered.
arXiv admin note: text overlap with arXiv:hep-th/0105066 by other authors