Randomizing the Superstring

TL;DR

This paper presents a simplified formulation of the Green-Schwarz superstring action where the Wess-Zumino term is expressed as the square of supersymmetric currents, facilitating its discretization on a random lattice for particle superfield theory simulations.

Contribution

It introduces a new, simpler formulation of the Green-Schwarz action with a Wess-Zumino term as a square of supersymmetric currents, enabling lattice-based Feynman diagram computations.

Findings

Simplified Green-Schwarz action formulation.

Wess-Zumino term expressed as a square of supersymmetric currents.

Application to Feynman diagrams on a random lattice.

Abstract

We find a simpler formulation of the Green-Schwarz action, for which the Wess-Zumino term is the square of supersymmetric currents, like the rest of the action. On a random lattice it gives Feynman diagrams of a particle superfield theory.