2 papers
math.NT2025
-Congruences for Z.-W. Sun's generalized polynomials
Lin-Yue Li, Rong-Hua Wang
In 2022, Z.-W. Sun defined \begin{equation*} w_k^{(α)}{(x)}=\sum_{j=1}^{k}w(k,j)^αx^{j-1}, \end{equation*} where are positive integers and $w(k,j)=\frac{1}{j}\binom{k-1}{j-1}…
math.NT2025
Arithmetic properties of generalized Delannoy polynomials and Schröder polynomials
Lin-Yue Li, Rong-Hua Wang
Let be any nonnegative integer and \[ D_n^{(h)}(x)=\sum_{k=0}^{n}\binom{n+k}{2k}^{h}\binom{2k}{k}^{h}{x}^{k} \text{ and } S_{n}^{(h)}(x)=\sum_{k=0}^{n}\binom{n+k}{2k}^{h}C_{k}^…