Lucas atoms, with Bruce Sagan, Advances in Mathematics (2020 journal, 2019 arXiv).
Hopping from Chebyshev polynomials to peak polynomials, with Yan Zhuang, The Electronic Journal of Combinatorics (2020 journal, 2019 arXiv).
On some combinatorial sequences associated to invariant theory, with Alin Bostan, Bruce Westbury, and Yi Zhang (2022 journal, 2019 arXiv).
A simple bijection for enhanced, classical, and 2-distant k-noncrossing partitions, with Juan Gil, Discrete Mathematics (2020 journal, 2018 arXiv).
From Dyck paths to standard Young tableaux, with Juan Gil, Peter McNamara, and Michael Weiner, Annals of Combinatorics (2020 journal, 2017 arXiv).
Orthogonal polynomials, lattice paths, and skew Young tableaux, PhD Thesis, Brandeis University (2016).
Translation: A short proof of a resultant on the Z-statistic by Guo-Niu Han (pdf)
Book Embeddings of Laman Graphs. Michelle Delcourt, Meghan Galiardi, and Jordan Tirrell. UIUC REGS 2011.(pdf)
On Nested Chain Decompositions of Normalized Matching Posets of Rank 3. Elinor Gardner Escamilla, Andreea Cristina Nicolae, Paul Russell Salerno, Shahriar Shahriari, Jordan Olliver Tirrell. Order, vol. 28, no. 2, pp. 357-373, 2011. (springer, erratum)
Matrix Generation of the Diophantine Solutions to Sums of 3 ≤ n ≤ 9 Squares that are Square. Jordan O. Tirrell and Clifford A. Reiter. JP Journal of Algebra, Number Theory and Applications, 8 1 (2007) 69-80. (pushpa, links).
Pursuing the Perfect Parallelepiped. Clifford A. Reiter and Jordan O. Tirrell. JP Journal of Algebra, Number Theory and Applications, 6 2 (2006) 279-294. (pushpa, links).
Visualizing integer length integer vectors with J and POV-Ray. Jordan O. Tirrell. SIGAPL APL Quote Quad 34, 4 (September 2004), 28-31. (acm)