Super-Poincaré covariant two-loop superstring amplitudes

Published 3 January 2006 Published under licence by IOP Publishing Ltd
, , Citation Nathan Berkovits JHEP01(2006)005 DOI 10.1088/1126-6708/2006/01/005

1126-6708/2006/01/005

Abstract

The super-Poincaré covariant formalism for the superstring is used to compute massless four-point two-loop amplitudes in ten-dimensional superspace. The computations are much simpler than in the RNS formalism and include both external bosons and fermions.

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10.1088/1126-6708/2006/01/005