Path integral evaluation of Dbrane amplitudes

Details Path integral evaluation of Dbrane amplitudes Path integral evaluation of Dbrane amplitudes

1999-07-24

arxiv.org/abs/hep-th/9907179v1

Phys.Rev. D60 (1999) 106007

Physics

High Energy Physics

High Energy Physics - Theory

Extended version replacing hep-th/9903184, includes discussion of nonabelian limit, Latex, 10 pages

Scientific paper

10.1103/PhysRevD.60.106007

We extend Polchinski's evaluation of the measure for the one-loop closed string path integral to open string tree amplitudes with boundaries and crosscaps embedded in Dbranes. We explain how the nonabelian limit of near-coincident Dbranes emerges in the path integral formalism. We give a careful path integral derivation of the cylinder amplitude including the modulus dependence of the volume of the conformal Killing group.

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