Symmetric abstract hypergeometric polynomials

Satoshi Tsujimoto, Luc Vinet, Guo-Fu Yu +1

Consider an abstract operator $L$ which acts on monomials $x^n$ according to $L{x}^n={\lambda }_n{x}^n+{\nu }_n{x}^{n-2}$ for ${\lambda }_n$ and ${\nu }_n$ some coefficients. Let $P_n(x)$ be eigenpolynomials…