English

PSS: A FORM Program to Evaluate Pure Spinor Superspace Expressions

High Energy Physics - Theory 2010-07-29 v1

Abstract

A FORM program which is used to efficiently expand in components pure spinor superfield expressions of kinematic factors is presented and comments on how it works are made. It is highly customizable using the standard features of FORM and can be used to help obtaining superstring effective actions from the scattering amplitudes computed with the pure spinor formalism.

Keywords

Cite

@article{arxiv.1007.4999,
  title  = {PSS: A FORM Program to Evaluate Pure Spinor Superspace Expressions},
  author = {Carlos R. Mafra},
  journal= {arXiv preprint arXiv:1007.4999},
  year   = {2010}
}

Comments

16 pages, harvmac

R2 v1 2026-06-21T15:54:12.868Z