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    Poisson-Charlier Function

    Definition

    ρ_n(ν, x) congruent (1 + ν - n)_n/sqrt(n!x^n) _1 F_1(-n;1 + ν - n;x), where (a)_n is a Pochhammer symbol and _1 F_1(a;b;z) is a confluent hypergeometric function of the first kind.

    Associated person

    Siméon-Denis Poisson