A string model for the short range interactions of vortices in the Gol
dstone and Abelian Higgs theory is presented. It is applied to the sca
ttering of parallel vortices with a small impact parameter and reprodu
ces the right-angle scattering accompanied by the occurrence of a supe
rluminal velocity of the zeros of the Higgs field. The form of the met
ric on the vortex moduli space is extracted. A stable bound state of t
he string-antistring pair is studied.