A class of retracts of polynomial algebras

被引:2
|
作者
Liu, Dayan [1 ]
Sun, Xiaosong [1 ]
机构
[1] Jilin Univ, Sch Math, Changchun 130012, Jilin, Peoples R China
关键词
CANCELLATION PROBLEM; AFFINE SPACE;
D O I
10.1016/j.jpaa.2017.04.009
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
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. (C) 2017 Elsevier B.V. All rights reserved.
引用
收藏
页码:382 / 386
页数:5
相关论文
共 50 条