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Number of items: **4**.

Choudhury, PN and Sivakumar, KC
(2022)
*Nesbitt and Shapiro cyclic sum inequalities for positive definite matrices.*
In: Advances in Operator Theory, 7
(1).

Choudhury, PN and Eagambaram, N and Sivakumar, KC and Sushmitha, P
(2021)
*On the matrix class Q0 and inverse monotonicity properties of bordered matrices.*
In: Linear Algebra and Its Applications, 612
.
pp. 206-222.

Choudhury, Projesh Nath and Sivakumar, KC
(2019)
*Matrices with positive semidefinite real part.*
In: LINEAR & MULTILINEAR ALGEBRA
.

Choudhury, Projesh Nath and Kannan, Rajesh M and Sivakumar, KC
(2018)
*A NOTE ON LINEAR PRESERVERS OF SEMIPOSITIVE AND MINIMALLY SEMIPOSITIVE MATRICES.*
In: ELECTRONIC JOURNAL OF LINEAR ALGEBRA, 34
.
pp. 687-694.