Wiman-Valiron theory for a polynomial series based on the Wilson operator
arXiv:1804.06575 · doi:10.1016/j.jat.2018.12.002
Abstract
We establish a Wiman-Valiron theory for a polynomial series based on the Wilson operator . For an entire function of order smaller than , this theory includes (i) an estimate which shows that behaves locally like a polynomial consisting of the terms near the maximal term in its Wilson series expansion, and (ii) an estimate of compared to . We then apply this theory in studying the growth of entire solutions to difference equations involving the Wilson operator.
36 pages