H. Wang et al., SUPERSYMMETRIC QCD CORRECTIONS TO TOP-QUARK PAIR PRODUCTION IN PHOTON-PHOTON COLLISIONS, Physical review. D. Particles and fields, 54(7), 1996, pp. 4374-4379
Supersymmetric QCD corrections to top quark pair production by gamma g
amma fusion at high energy e(+)e(-) linear colliders are calculated in
the minimal supersymmetric extension of the standard model. We carefu
lly consider the contributions from the scalar top quarks. It is shown
that the relative correction to the production cross section can exce
ed -5% for certain values of the parameters.