TL;DR
This paper shows how to compute the Veneziano amplitude in bosonic string theory using the BCFW recursion method, providing a new approach to string scattering calculations.
Contribution
It introduces a novel application of BCFW recursion to derive the Veneziano amplitude from an ansatz for cubic string interactions.
Findings
Successfully derived the Veneziano amplitude using BCFW recursion.
Demonstrated the effectiveness of the ansatz for cubic string amplitudes.
Provided a new computational framework for string scattering amplitudes.
Abstract
In this note we demonstrate how one can compute the Veneziano amplitude for bosonic string theory using the BCFW method. We use an educated ansatz for the cubic amplitude of two tachyons and an arbitrary level string state.
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