English

Asymptotics for the ratio and the zeros of multiple Charlier polynomials

Classical Analysis and ODEs 2013-10-04 v1

Abstract

We investigate multiple Charlier polynomials and in particular we will use the (nearest neighbor) recurrence relation to find the asymptotic behavior of the ratio of two multiple Charlier polynomials. This result is then used to obtain the asymptotic distribution of the zeros, which is uniform on an interval. We also deal with the case where one of the parameters of the various Poisson distributions depend on the degree of the polynomial, in which case we obtain another asymptotic distribution of the zeros.

Keywords

Cite

@article{arxiv.1108.3918,
  title  = {Asymptotics for the ratio and the zeros of multiple Charlier polynomials},
  author = {François Ndayiragije and Walter Van Assche},
  journal= {arXiv preprint arXiv:1108.3918},
  year   = {2013}
}

Comments

19 pages, 3 figures