A class of retracts of polynomial algebras

作者：Liu, Dayan; Sun, Xiaosong^*

来源：Journal of Pure and Applied Algebra, 2018, 222(2): 382-386.

DOI：10.1016/j.jpaa.2017.04.009

• CANCELLATION PROBLEM
• AFFINE SPACE

We show that all retractions of polynomial algebras with sparse homogeneous parts are conjugate to the canonical ones, and as a consequence, the corresponding retracts are isomorphic to polynomial algebras.

• 出版日期2018-2
• 单位吉林大学