Starlike and convexity properties of q-Bessel-Struve functions

Oraby Karima M.; Mansour Zeinab S. I.

doi:10.1515/dema-2022-0004

Demonstratio Mathematica (Apr 2022)

Starlike and convexity properties of q-Bessel-Struve functions

Oraby Karima M.,
Mansour Zeinab S. I.

Affiliations

Oraby Karima M.: Department of Mathematics and Computer Science, Faculty of Science, Suez University, Suez, Egypt
Mansour Zeinab S. I.: Department of Mathematics, Faculty of Science, Cairo University, Cairo, Egypt

DOI: https://doi.org/10.1515/dema-2022-0004
Journal volume & issue: Vol. 55, no. 1
pp. 61 – 80

Abstract

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This paper introduces three different normalization associated with the second and third q-Bessel-Struve functions. We use Hadamard factorizations to determine the radii of starlike and convexity of these functions.

Published in Demonstratio Mathematica

ISSN: 2391-4661 (Online)
Publisher: De Gruyter
Country of publisher: Poland
LCC subjects: Science: Mathematics
Website: https://www.degruyter.com/journal/key/dema/html

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