2 papers
math.CO2025
Analytic properties arising from the Baxter numbers
Hanqian Fang, Candice X. T. Zhang, James J. Y. Zhao
Baxter numbers are known as the enumeration of Baxter permutations and numerous other discrete structures, playing a significant role across combinatorics, algebra, and analysis. I…
math.CO2024
Patterns in Multi-dimensional Permutations
Shaoshi Chen, Hanqian Fang, Sergey Kitaev +1
In this paper, we propose a general framework that extends the theory of permutation patterns to higher dimensions and unifies several combinatorial objects studied in the literatu…