English

m-weak group MP inverse

Rings and Algebras 2024-11-04 v1

Abstract

In this paper, we introduce a new matrix decomposition called the m-Core-nilpotent decomposition which is an extension of the Core-nilpotent decomposition. By this new decomposition, we propose a new generalized inverse named the m-weak group MP inverse which unifies the DMP-inverse and weak core inverse. Some characterizations, properties and representations of the m-weak group MP inverse are presented. In addition, the proposed generalized inverse is applicable to solving a restricted matrix equation.

Keywords

Cite

@article{arxiv.2411.00022,
  title  = {m-weak group MP inverse},
  author = {Wanlin Jiang and Jiale Gao and Xiangyu Zhang and Shengxi Zuo},
  journal= {arXiv preprint arXiv:2411.00022},
  year   = {2024}
}
R2 v1 2026-06-28T19:43:22.335Z