A Generalization of Zwegers' -Function According to the -Hermite-Weber Difference Equation

We introduce a one-parameter deformation of the Zwegers' -function as the image of -Borel and -Laplace transformations of a fundamental solution for the -Hermite-Weber equation. We further give some formulas for our generalized -function, for example, forward and backward shift, translation, sy...

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Bibliographic Details
Published in:Symmetry, Integrability and Geometry: Methods and Applications
Date:2023
Main Authors: Shibukawa, Genki, Tsuchimi, Satoshi
Format: Article
Language:English
Published: Інститут математики НАН України 2023
Online Access:https://nasplib.isofts.kiev.ua/handle/123456789/211870
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Journal Title:Digital Library of Periodicals of National Academy of Sciences of Ukraine
Cite this:A Generalization of Zwegers' -Function According to the -Hermite-Weber Difference Equation. Genki Shibukawa and Satoshi Tsuchimi. SIGMA 19 (2023), 014, 23 pages

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Digital Library of Periodicals of National Academy of Sciences of Ukraine
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Summary:We introduce a one-parameter deformation of the Zwegers' -function as the image of -Borel and -Laplace transformations of a fundamental solution for the -Hermite-Weber equation. We further give some formulas for our generalized -function, for example, forward and backward shift, translation, symmetry, a difference equation for the new parameter, and bilateral -hypergeometric expressions. From one point of view, the continuous -Hermite polynomials are some special cases of our -function, and the Zwegers' -function is regarded as a continuous -Hermite polynomial of ''−1 degree''.
ISSN:1815-0659