Publications
Positivity preservers over finite fields
Journal of Algebra 684, pp. 479-523 (2025) [arXiv]
(with Dominique Guillot, Himanshu Gupta, Kyle Yip)Inequalities for totally nonnegative matrices: Gantmacher--Krein, Karlin, and Laplace
Linear Algebra and its Applications 694, pp. 360-413 (2024) [arXiv]
(with Shaun Fallat)The strong spectral property of graphs: graph operations and barbell partition
Graphs and Combinatorics 40(2), pp. 1-25 (2024) [arXiv]
(with Sarah Allred et al.)Positivity preservers forbidden to operate on diagonal blocks
Transactions of the American Mathematical Society 376(08), pp. 5261-5279 (2023) [arXiv]