The massless Thirring model with an external electric field, and the Gross-Neveu model with internal SU(N) symmetry, as two examples for abelian and nonabelian bosonization, are discussed respectively in some detail.

• 有外电场的无质量Thirring模型；以及有内部SU(N)对称性的Gross-Neveu模型；分别作为阿贝尔和非阿贝尔玻色化的例子；作了具体的讨论.