2 papers
math.RA2025
Hyper-dual group inverse: existence, characterizations, and applications
Tikesh Verma, Amit Kumar, Vaibhav Shekhar +1
Motivated by the recent work of Xiao and Zhong [AIMS Math. 9 (2024), 35125--35150: MR4840882], we propose a generalized inverse for a hyper-dual matrix called hyper-dual group gene…
math.NA2025
Dual Core-EP Generalized Inverse and Decomposition
Bibekananda Sitha, Jajati Keshari Sahoo, Nestor Thome
In this work, we introduce a new type of generalized inverse called dual core-EP generalized inverse (in short DCEPGI) for dual square matrices. We analyze the existence and unique…