抄録
A spinor-like representation of bosonic fields ("spinorizaion method") is presented in 2-dimensions. In contrast to the usual bosonization method, bosonic fields are represented in the form of spinor fields and a Klein-Gordon action can be rewritten in the form of the Dirac action up to surface terms. When applied to the supersymmetric theories the boson-fermion symmetry (SUSY) becomes manifest in the one-loop level. Due to the difference of their statistics the one-loop corrections to the soliton mass are cancelled between the spinorized bosonic fields and the fermionic fields. Only the surface terms survive and the Wit-ten-Olive conjecture on the saturation of the Bogomolny bounds can be reconfirmed.