A Poisson-Charlier function is defined by
where
is a Pochhammer symbol and
is a confluent
hypergeometric function of the first kind.
A Poisson-Charlier function is defined by
where
is a Pochhammer symbol and
is a confluent
hypergeometric function of the first kind.
Weisstein, Eric W. "Poisson-Charlier Function." From MathWorld--A Wolfram Resource. https://mathworld.wolfram.com/Poisson-CharlierFunction.html