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
来源：
JOURNAL OF PURE AND APPLIED ALGEBRA | 2018年 / 222卷 / 02期
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
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