paper

D1/D5 Moduli in SCFT and Gauge Theory, and Hawking Radiation

arXiv:hep-th/9907075 · doi:10.1016/S0550-3213(99)00620-3

Abstract

We construct marginal operators of the orbifold SCFT corresponding to all twenty near-horizon moduli in supergravity, including operators involving twist fields which correspond to the blowing up modes. We identify the operators with the supergravity moduli in a 1-1 fashion by inventing a global SO(4) algebra in the SCFT. We analyze the gauge dynamics of the D1/D5 system relevant to the splitting with the help of a linear sigma model. We show in supergravity as well as in SCFT that the absorption cross-section for minimal scalars is the same all over the near-horizon moduli space.

34 pages, latex, no figures

References in corpus (1)

Cited by in corpus (34)