Open-string scattering amplitude
= Open-string scattering amplitude
Tree-level scattering of four ordered <open string> tachyons gives the <Veneziano amplitude>. Its poles factorize through intermediate open-string states.
= Open-string scattering amplitude
Tree-level scattering of four ordered <open string> tachyons gives the <Veneziano amplitude>. Its poles factorize through intermediate open-string states.