Super-Poincare covariant two-loop superstring amplitudes

  title={Super-Poincare covariant two-loop superstring amplitudes},
  author={N. Berkovits},
  journal={Journal of High Energy Physics},
  • N. Berkovits
  • Published 2006
  • Physics
  • Journal of High Energy Physics
  • The super-Poincare 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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