Written in collaboration with Anna Brosowsky and Sunita Chepuri. This research was carried out as part of the 2017 REU program at the School of Mathematics at University of Minnesota, Twin Cities. Special thanks also to Pavlo Pylyavskyy and Victor Reiner, who served as advisors to the program.
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Parametrizations of k-nonnegative Matrices: Cluster Algebras and k-nonnegativity Tests
Brosowsky, Anna, et al. “Parametrizations of k-Nonnegative Matrices: Cluster Algebras and k-Positivity Tests.” Journal of Combinatorial Theory, Series A, vol. 174, Aug. 2020, p. 105217., doi:10.1016/j.jcta.2020.105217.