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20152021
most citedPseudo Schur Complements, Pseudo Principal Pivot Transforms and Their Inheritance Properties

2 citations · 3 across the 4 of their papers we have counts for

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math.RA2021

Nesbitt and Shapiro Cyclic Sum Inequalities for Positive Definite Matrices

Projesh Nath Choudhury, K. C. Sivakumar

The aim of this note is to show that certain number theoretic inequalities due to Nesbitt and Shapiro have noncommutative counterparts involving positive definite matrices.

math.RA2016

Pseudo Principal Pivot Transform: The Group Inverse Case

Kavita Bisht, K. C. Sivakumar

In this short note, we prove a formula for the group inverse of a block matrix and consider the pseudo principal pivot transform expressed in terms of group inverses. Extensions of…