K. Sivakumar

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20152026

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

2 citations · 3 across the 10 of their papers we have counts for

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Showing 2023 · math.RAShow all

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math.RA2023

A short survey of $Z$ -matrices and new results on the subclass of $F_{0}$ -matrices

Samir Mondal, K. C. Sivakumar

A real square matrix $A$ of order $n \times n (n \geq 3)$ is called an $F_{0}$ -matrix, if it is a $Z$ -matrix (off-diagonal entries nonpositive), all of whose principal submatrices o…

A short survey of Z-matrices and new results on the subclass of F0​-matrices

A short survey of $Z$ -matrices and new results on the subclass of $F_{0}$ -matrices