Using the technique of formal power series, we obtain some two-parameter binomial identities for the Tricomi polynomials. Moreover, we establish some relations between the Tricomi polynomials, the generalized derangement polynomials, and the Touchard polynomials. Finally, we obtain a characterization of the rising and falling factorial powers by means of a generalized binomial theorem.

Combinatorial identities for the Tricomi polynomials

Munarini E.
2020-01-01

Abstract

Using the technique of formal power series, we obtain some two-parameter binomial identities for the Tricomi polynomials. Moreover, we establish some relations between the Tricomi polynomials, the generalized derangement polynomials, and the Touchard polynomials. Finally, we obtain a characterization of the rising and falling factorial powers by means of a generalized binomial theorem.
2020
Appell sequence
Binomial sum
Combinatorial sum
Sheffer sequence
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11311/1158706
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