Weighted Moore-Penrose Inverses and Weighted Core Inverses in Rings with Involution

• 作者: Huihui ZHU Qing-Wen WANG
• 来源期刊: 数学年刊B辑（英文版）
• 年，卷（期）: 2021,（4）
• 页码范围: 613-624
• 页数: 12页
• 语种: 英文
• DOI: 10.1007/s11401-021-0282-5

摘要

In this paper,the authors derive the existence criteria and the formulae of the weighted Moore-Penrose inverse,the e-core inverse and the f-dual core inverse in rings.Also,new characterizations between weighted Moore-Penrose inverses and one-sided inverses along an element are given.