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Choudhury, PN and Khare, A (2024) Distance matrices of a tree: Two more invariants, and in a unified framework. In: European Journal of Combinatorics, 115 .
Choudhury, PN and Khare, A (2023) The blowup-polynomial of a metric space: connections to stable polynomials, graphs and their distance spectra. In: Canadian Journal of Mathematics .
Choudhury, PN (2022) Characterizing total positivity: Single vector tests via linear complementarity, sign non-reversal and variation diminution. In: Bulletin of the London Mathematical Society, 54 (2). pp. 791-811.
Choudhury, PN and Khare, A (2022) Blowup Polynomials and delta-Matroids of Graphs. In: Seminaire Lotharingien de Combinatoire (86).
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 Kannan, MR (2021) Interval hulls of N-matrices and almost P-matrices. In: Linear Algebra and Its Applications, 617 . pp. 27-38.
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, PN and Kannan, MR and Khare, A (2021) Sign non-reversal property for totally non-negative and totally positive matrices, and testing total positivity of their interval hull. In: Bulletin of the London Mathematical Society, 53 (4). pp. 981-990.
Choudhury, PN and Tsatsomeros, MJ (2020) Algorithmic detection and construction of N-matrices. In: Linear Algebra and Its Applications, 602 . pp. 46-56.
Choudhury, PN and Kannan, MR and Sivakumar, AKC (2018) A note on linear preservers of semipositive and minimally semipositive matrices. In: Electronic Journal of Linear Algebra, 34 . pp. 687-694.
