Title of article :
The moment problem associated
with the Stieltjes–Wigert polynomials
Author/Authors :
Jacob Stordal Christiansen، نويسنده ,
Issue Information :
دوهفته نامه با شماره پیاپی سال 2002
Abstract :
We consider the indeterminate Stieltjes moment problem associated with the Stieltjes–Wigert
polynomials. After a presentation of the well-known solutions, we study a transformation T of the
set of solutions. All the classical solutions turn out to be fixed under this transformation but this is
not the case for the so-called canonical solutions. Based on generating functions for the Stieltjes–
Wigert polynomials, expressions for the entire functions A, B, C, and D from the Nevanlinna
parametrization are obtained.We describe T (n)(μ) for n ∈ N when μ = μ0 is a particular N-extremal
solution and explain in detail what happens when n→∞.
2002 Elsevier Science (USA). All rights reserved
Keywords :
Indeterminate moment problems , Stieltjes–Wigert polynomials , Nevanlinna parametrization
Journal title :
Journal of Mathematical Analysis and Applications
Journal title :
Journal of Mathematical Analysis and Applications