Wound String Scattering in NCOS Theory

TL;DR

This paper computes the scattering amplitude of wound closed strings from a D-string in NCOS theory, demonstrating consistency across different computational approaches in the near-critical E field limit.

Contribution

It provides a detailed calculation of wound string scattering in NCOS theory and confirms the equivalence of different methods in the near-critical E field regime.

Findings

Consistent scattering amplitudes obtained via different approaches.

Validation of the NCOS limit in wound string interactions.

Insights into string-D-brane interactions in strong E fields.

Abstract

We calculate the amplitude for a non-excited closed string with nonzero winding number to scatter from a D-string with a near critical E field. We go to the NCOS limit and observe that we get the same result if we adopt another approach put forward by Gomis and Ooguri.