Multi-variable Gould-Hopper and Laguerre polynomials

Authors

  • Caterina Cassisa Università di Roma “La Sapienza”
  • Paolo E. Ricci Università di Roma “La Sapienza”

Keywords:

Exponential operators, Operational calculus, Monomial principle, Gould-Hopfer polynomials, Multi-variable and multi-index Hermite and Laguerre polynomials

Abstract

The monomiality principle was introduced by G. Dattoli, in order to derive the properties of special or generalized polynomials starting from the corresponding ones of monomials. In this article we show a general technique to extend themonomiality approach tomulti-index polynomials in several variables. Application to the case of Hermite, Laguerre-type and mixed-type (i.e. between Laguerre and Hermite) are derived.

Author Biographies

  • Caterina Cassisa, Università di Roma “La Sapienza”
    Dipartimento di Matematica,
    P.le A. Moro, 2 – 00185 Roma Italia
  • Paolo E. Ricci, Università di Roma “La Sapienza”
    Dipartimento di Matematica,
    P.le A. Moro, 2 – 00185 Roma Italia

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Published

2007-12-06

Issue

Section

Articoli