Notes on Rings with Strong 2-Sum Property

• 作者: Yu Li Huadong Su Gaohua Tang Yiqiang Zhou
• 来源期刊: 代数集刊（英文版）
• 年，卷（期）: 2020,（4）
• 页码范围: 821-830
• 页数: 10页
• 语种: 英文
• DOI: 10.1142/S1005386720000681

摘要

A ring is said to satisfy the strong 2-sum property if every element is a sum of two commuting units.In this note,we present some sufficient or necessary conditions for the matrix ring over a commutative local ring to have the strong 2-sum property.