The GS String Action on AdS(3)xS(3) with Ramond-Ramond Charge

TL;DR

This paper derives a simplified classical string action for Type IIB strings on AdS(3) x S(3) with Ramond-Ramond flux, using algebraic methods and gauge fixing to facilitate further studies.

Contribution

It introduces a new derivation of the kappa-symmetric string action on AdS(3) x S(3) employing the SU(1,1|2)^2 algebra and simplifies the action via gauge fixing.

Findings

Derived the classical kappa-symmetric action using algebraic methods.

Presented a simplified form of the action after gauge fixing.

Facilitates future research on string dynamics in AdS(3) x S(3) backgrounds.

Abstract

We derive the classical kappa-symmetric Type IIB string action on AdS(3) x S(3) by employing the SU(1,1|2)^2 algebra. We then gauge fix kappa-symmetry in the background adapted Killing spinor gauge and present the action in a very simple form.