Js. Shim et Hs. Song, FACTORIZATION IN PROCESSES OF A GRAVITON SCATTERING OFF AN ELECTRON FOR Z AND W PRODUCTION, Physical review. D. Particles and fields, 53(2), 1996, pp. 1005-1008
The study of factorization in linearized gravity is extended to the gr
aviton scattering processes with an electron for massive vector boson
production such as ge --> Ze and ge --> W nu(e). It is shown that ever
y transition amplitude is completely factorized due to gravitational g
auge invariance and Lorentz, invariance. Also the explicit values of v
ector boson polarizations are obtained.