Skip to main content

Theory and Modern Applications

Table 5 Results for Boas–Buck-generalized Laguerre polynomials \({}_{F}L^{(s)}_{n}(x,y)\)

From: Certain results on a hybrid class of the Boas–Buck polynomials

S. No.

Results

Expressions

I

Series expansion

\({}_{F}L^{(s)}_{n}(x,y)=\sum_{k=0}^{n}{}^{n}C_{k} F_{n-k}(x) \,{}_{s}L_{k}(0,y)\)

II

Multiplicative operator

\(\hat{M}_{L^{(s)}}=x\partial _{x}C^{\prime } (C^{-1}(\sigma ))\sigma ^{-1} +\frac{A^{\prime }(C^{-1}(\sigma ))}{A(C^{-1}(\sigma ))}+s\partial _{y}^{-1}C^{1-s}(\sigma )\)

III

Derivative operator

\(\hat{P}_{{}_{F}L^{(s)}}=C^{-1}(\sigma )\)

IV

Differential equation

\(( x\partial _{x}C^{\prime }(C^{-1}(\sigma ))\sigma ^{-1} -nC(\sigma ) +\frac{A^{\prime }(C^{-1}(\sigma ))}{A(C^{-1}(\sigma ))} + s\partial _{y}^{-1}C^{1-s}(\sigma ) ) \,{}_{F}L^{(s)}_{n}(x,y)=0\)