paper

Poisson-Lie T-duality: Open Strings and D-branes

arXiv:hep-th/9512124 · doi:10.1016/0370-2693(96)00294-8

Abstract

Global issues of the Poisson-Lie T-duality are addressed. It is shown that oriented open strings propagating on a group manifold are dual to -brane - anti--brane pairs propagating on the dual group manifold $\ti G$. The -branes coincide with the symplectic leaves of the standard Poisson structure induced on the dual group $\ti G$ by the dressing action of the group . T-duality maps the momentum of the open string into the mutual distance of the -branes in the pair. The whole picture is then extended to the full modular space of the Poisson-Lie equivalent $\si$-models which is the space of all Manin triples of a given Drinfeld double.T-duality rotates the zero modes of pairs of -branes living on targets belonging to . In this more general case the -branes are preimages of symplectic leaves in certain Poisson homogeneous spaces of their targets and, as such, they are either all even or all odd dimensional.

15 pages, LaTeX (references added)

References in corpus (10)

Cited by in corpus (32)