paper

Quantum properties of the heterotic five-brane

arXiv:1005.5719 · doi:10.1016/j.physletb.2010.08.041

Abstract

We find that the conjectured heterotic SO(32) five-brane sigma model develops necessarily k-anomalies, and we investigate their form. We show that these anomalies can be absorbed by modifications of the superspace constraints, that satisfy automatically the modified Bianchi-identity of N=1, D=10 supergravity. The k-anomalies induce in particular a quantum deformation of the torsion constraint .

15 pages, no figures

References in corpus (5)

Cited by in corpus (6)