Abstract :
The complete O(α) corrections including soft-photon bremsstrahlung to the process e+e−→W+W− in the MSSM are calculated for on-shell W bosons. The relative difference between the MSSM and Standard Model corrections is generally quite small. The maximum deviation from the Standard Model within the scanned region of parameter space is ≲1.5% for unpolarized and transversally polarized W bosons, and ≲2.7% for longitudinal W bosons.