paper

Superstring Perturbation Theory Revisited

arXiv:1209.5461

Abstract

Perturbative superstring theory is revisited, with the goal of giving a simpler and more direct demonstration that multi-loop amplitudes are gauge-invariant (apart from known anomalies), satisfy space-time supersymmetry when expected, and have the expected infrared behavior. The main technical tool is to make the whole analysis, including especially those arguments that involve integration by parts, on supermoduli space, rather than after descending to ordinary moduli space.

225 pp, minor clarification in this version

References in corpus (4)

Cited by in corpus (80)